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# Red Team Operations: Structure, Methodology & Execution Framework |
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This document outlines a comprehensive approach to structuring, executing, and documenting adversarial red team operations for AI systems, with specific focus on language models and generative AI security assessment. |
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## Foundational Framework |
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### Core Red Team Principles |
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Red team operations are guided by five core principles: |
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1. **Adversarial Mindset**: Adopting an attacker's perspective to identify vulnerabilities |
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2. **Structured Methodology**: Following systematic processes for comprehensive assessment |
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3. **Realistic Simulation**: Creating authentic attack scenarios that mirror real threats |
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4. **Evidence-Based Results**: Generating actionable, well-documented findings |
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5. **Ethical Operation**: Conducting testing within appropriate ethical and legal boundaries |
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### Red Team Objectives |
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Core goals that drive effective red team operations: |
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| Objective | Description | Implementation Approach | Success Indicators | |
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|-----------|-------------|------------------------|---------------------| |
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| Vulnerability Discovery | Identify security weaknesses | Systematic attack simulation | Number and severity of findings | |
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| Defense Evaluation | Assess control effectiveness | Control bypass testing | Defense effectiveness metrics | |
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| Risk Quantification | Measure security risk | Structured risk assessment | Evidence-based risk scores | |
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| Security Enhancement | Drive security improvements | Finding-based remediation | Security posture improvement | |
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| Threat Intelligence | Generate threat insights | Systematic attack analysis | Actionable threat information | |
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## Red Team Operational Structure |
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### 1. Team Composition |
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Optimal structure for effective red team operations: |
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| Role | Responsibilities | Expertise Requirements | Team Integration | |
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|------|------------------|------------------------|------------------| |
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| Red Team Lead | Overall operation coordination | Security leadership, AI expertise, testing methodology | Reports to security leadership, coordinates all team activities | |
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| AI Security Specialist | AI-specific attack execution | Deep AI security knowledge, model exploitation expertise | Works closely with lead on attack design, executes specialized attacks | |
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| Attack Engineer | Technical attack implementation | Programming skills, tool development, automation expertise | Develops custom tools, automates testing, implements attack chains | |
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| Documentation Specialist | Comprehensive finding documentation | Technical writing, evidence collection, risk assessment | Ensures complete documentation, contributes to risk assessment | |
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| Ethics Advisor | Ethical oversight | Ethics, legal requirements, responsible testing | Provides ethical guidance, ensures responsible testing | |
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### 2. Operational Models |
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Different approaches to red team implementation: |
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| Model | Description | Best For | Implementation Considerations | |
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|-------|-------------|----------|------------------------------| |
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| Dedicated Red Team | Permanent team focused exclusively on adversarial testing | Large organizations with critical AI deployments | Requires substantial resource commitment, develops specialized expertise | |
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| Rotating Membership | Core team with rotating specialists | Organizations with diverse AI deployments | Balances specialized expertise with fresh perspectives, requires good knowledge management | |
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| Tiger Team | Time-limited, focused red team operations | Specific security assessments, pre-release testing | Intensive resource usage for limited time, clear scoping essential | |
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| Purple Team | Combined offensive and defensive testing | Organizations prioritizing immediate remediation | Accelerates remediation cycle, may reduce finding independence | |
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| External Augmentation | Internal team supplemented by external experts | Organizations seeking independent validation | Combines internal knowledge with external perspectives, requires careful onboarding | |
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### 3. Operational Lifecycle |
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The complete lifecycle of red team activities: |
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| Phase | Description | Key Activities | Deliverables | |
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|-------|-------------|----------------|--------------| |
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| Planning | Operation preparation and design | Scope definition, threat modeling, attack planning | Test plan, threat model, rules of engagement | |
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| Reconnaissance | Information gathering and analysis | Target analysis, vulnerability research, capability mapping | Reconnaissance report, attack surface map | |
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| Execution | Active testing and exploitation | Vulnerability testing, attack chain execution, evidence collection | Testing logs, evidence documentation | |
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| Analysis | Finding examination and risk assessment | Vulnerability confirmation, impact assessment, risk quantification | Analysis report, risk assessment | |
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| Reporting | Communication of findings and recommendations | Report development, presentation preparation, remediation guidance | Comprehensive report, executive summary, remediation plan | |
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| Feedback | Post-operation learning and improvement | Methodology assessment, tool evaluation, process improvement | Lessons learned document, methodology enhancements | |
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## Methodology Framework |
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### 1. Threat Modeling |
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Structured approach to identifying relevant threats: |
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| Activity | Description | Methods | Outputs | |
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|----------|-------------|---------|---------| |
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| Threat Actor Profiling | Identify relevant adversaries | Actor capability analysis, motivation assessment | Threat actor profiles | |
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| Attack Scenario Development | Create realistic attack scenarios | Scenario workshop, historical analysis | Attack scenario catalog | |
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| Attack Vector Identification | Identify relevant attack vectors | Attack tree analysis, STRIDE methodology | Attack vector inventory | |
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| Impact Assessment | Evaluate potential attack impact | Business impact analysis, risk modeling | Impact assessment document | |
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| Threat Prioritization | Prioritize threats for testing | Risk-based prioritization, likelihood assessment | Prioritized threat list | |
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### 2. Attack Planning |
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Developing effective attack approaches: |
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| Activity | Description | Methods | Outputs | |
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|----------|-------------|---------|---------| |
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| Attack Strategy Development | Design overall attack approach | Strategy workshop, attack path mapping | Attack strategy document | |
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| Attack Vector Selection | Select specific vectors for testing | Vector prioritization, coverage analysis | Selected vector inventory | |
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| Attack Chain Design | Design multi-step attack sequences | Attack chain mapping, dependency analysis | Attack chain diagrams | |
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| Success Criteria Definition | Define what constitutes success | Criteria workshop, objective setting | Success criteria document | |
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| Resource Allocation | Assign resources to attack components | Resource planning, capability mapping | Resource allocation plan | |
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### 3. Execution Protocol |
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Standardized approach to test execution: |
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| Protocol Element | Description | Implementation | Documentation | |
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|------------------|-------------|----------------|---------------| |
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| Testing Sequence | Order and structure of test execution | Phased testing approach, dependency management | Test sequence document | |
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| Evidence Collection | Approach to gathering proof | Systematic evidence capture, chain of custody | Evidence collection guide | |
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| Finding Validation | Process for confirming findings | Validation methodology, confirmation testing | Validation protocol | |
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| Communication Protocol | Team communication during testing | Communication channels, status updates | Communication guide | |
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| Contingency Handling | Managing unexpected situations | Issue escalation, contingency protocols | Contingency playbook | |
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### 4. Documentation Standards |
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Requirements for comprehensive documentation: |
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| Documentation Element | Content Requirements | Format | Purpose | |
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|----------------------|---------------------|--------|---------| |
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| Finding Documentation | Detailed description of each vulnerability | Structured finding template | Comprehensive vulnerability record | |
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| Evidence Repository | Collected proof of vulnerabilities | Organized evidence storage | Substantiation of findings | |
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| Attack Narrative | Description of attack execution | Narrative document with evidence links | Contextual understanding of attacks | |
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| Risk Assessment | Evaluation of finding severity and impact | Structured risk assessment format | Prioritization guidance | |
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| Remediation Guidance | Recommendations for addressing findings | Actionable recommendation format | Security enhancement | |
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### 5. Reporting Framework |
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Structured approach to communicating results: |
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| Report Element | Content | Audience | Purpose | |
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|----------------|---------|----------|---------| |
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| Executive Summary | High-level findings and implications | Leadership, stakeholders | Strategic understanding | |
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| Technical Findings | Detailed vulnerability documentation | Security team, development | Technical remediation | |
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| Risk Assessment | Finding severity and impact analysis | Security leadership, risk management | Risk understanding and prioritization | |
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| Attack Narratives | Stories of successful attack chains | Security team, development | Attack understanding | |
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| Remediation Recommendations | Specific guidance for addressing findings | Security team, development | Security enhancement | |
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## Attack Vector Framework |
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### 1. Prompt Injection Vectors |
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Approaches for testing prompt injection vulnerabilities: |
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| Vector Category | Description | Testing Methodology | Success Criteria | |
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|-----------------|-------------|---------------------|-----------------| |
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| Direct Instruction Injection | Attempts to directly override system instructions | Multiple direct injection variants | System instruction override | |
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| Indirect Manipulation | Subtle manipulation to influence behavior | Progressive manipulation techniques | Behavior manipulation without direct injection | |
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| Context Manipulation | Using context to influence interpretation | Context building techniques | Context-driven behavior change | |
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| Format Exploitation | Using formatting to hide instructions | Format manipulation techniques | Format-based instruction hiding | |
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| Authority Impersonation | Impersonating system authorities | Authority persona techniques | Authority-based instruction override | |
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### 2. Content Policy Evasion Vectors |
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Approaches for testing content policy controls: |
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| Vector Category | Description | Testing Methodology | Success Criteria | |
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|-----------------|-------------|---------------------|-----------------| |
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| Content Obfuscation | Hiding prohibited content | Multiple obfuscation techniques | Successful policy bypass | |
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| Semantic Manipulation | Using alternative phrasing | Semantic equivalent testing | Policy bypass through meaning preservation | |
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| Context Reframing | Creating permissible contexts | Multiple reframing approaches | Context-based policy bypass | |
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| Token Manipulation | Manipulating tokenization | Token-level techniques | Tokenization-based bypass | |
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| Multi-Turn Evasion | Progressive policy boundary testing | Multi-turn interaction sequences | Progressive boundary erosion | |
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### 3. Information Extraction Vectors |
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Approaches for testing information protection: |
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| Vector Category | Description | Testing Methodology | Success Criteria | |
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|-----------------|-------------|---------------------|-----------------| |
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| System Instruction Extraction | Attempts to extract system prompts | Multiple extraction techniques | Successful prompt extraction | |
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| Training Data Extraction | Attempts to extract training data | Data extraction techniques | Successful data extraction | |
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| Parameter Inference | Attempts to infer model parameters | Inference techniques | Successful parameter inference | |
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| User Data Extraction | Attempts to extract user information | User data extraction techniques | Successful user data extraction | |
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| Cross-Conversation Leakage | Testing for cross-user information leakage | Cross-context testing | Successful information leakage | |
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### 4. Multimodal Attack Vectors |
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Approaches for testing across modalities: |
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| Vector Category | Description | Testing Methodology | Success Criteria | |
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|-----------------|-------------|---------------------|-----------------| |
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| Cross-Modal Injection | Using one modality to attack another | Cross-modal techniques | Successful cross-modal vulnerability | |
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| Modal Boundary Exploitation | Exploiting transitions between modalities | Boundary testing techniques | Successful boundary exploitation | |
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| Multi-Modal Chain Attacks | Using multiple modalities in attack chains | Multi-step chains | Successful chain execution | |
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| Modal Inconsistency Exploitation | Exploiting inconsistent handling across modalities | Inconsistency testing | Successful inconsistency exploitation | |
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| Hidden Modal Content | Hiding attack content in modal elements | Content hiding techniques | Successful hidden content execution | |
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## Practical Implementation |
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### 1. Attack Execution Process |
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Step-by-step process for effective attack execution: |
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| Process Step | Description | Key Activities | Documentation | |
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|--------------|-------------|----------------|--------------| |
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| Preparation | Setting up for attack execution | Environment preparation, tool setup | Preparation checklist | |
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| Initial Testing | First phase of attack execution | Basic vector testing, initial probing | Initial testing log | |
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| Vector Refinement | Refining attack approaches | Vector adaptation, approach tuning | Refinement notes | |
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| Full Execution | Complete attack execution | Full attack chain execution, evidence collection | Execution log, evidence repository | |
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| Finding Validation | Confirming successful findings | Reproducibility testing, validation checks | Validation documentation | |
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| Attack Extension | Extending successful attacks | Impact expansion, variant testing | Extension documentation | |
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### 2. Evidence Collection Framework |
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Systematic approach to gathering attack evidence: |
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| Evidence Type | Collection Method | Documentation Format | Chain of Custody | |
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|---------------|-------------------|---------------------|-----------------| |
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| Attack Inputs | Input logging | Input documentation template | Input repository with timestamps | |
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| Model Responses | Response capture | Response documentation template | Response repository with correlation to inputs | |
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| Attack Artifacts | Artifact preservation | Artifact documentation template | Artifact repository with metadata | |
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| Attack Flow | Process documentation | Attack flow documentation template | Flow repository with timestamps | |
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| Environmental Factors | Environment logging | Environment documentation template | Environment log with test correlation | |
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### 3. Finding Classification Framework |
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Structured approach to categorizing findings: |
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| Classification Element | Description | Categorization Approach | Implementation | |
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| Vulnerability Type | Nature of the vulnerability | Standard taxonomy application | Type classification system | |
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| Severity Rating | Seriousness of the finding | Severity calculation framework | Severity rating system | |
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| Exploitation Difficulty | Challenge in exploiting the finding | Difficulty assessment methodology | Difficulty rating system | |
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| Attack Prerequisites | Requirements for successful exploitation | Prerequisite analysis framework | Prerequisite documentation system | |
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| Impact Classification | Nature and scope of potential impact | Impact assessment framework | Impact classification system | |
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### 4. Risk Assessment Methodology |
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Approach to evaluating the risk of findings: |
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| Assessment Element | Description | Calculation Approach | Documentation | |
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| Exploitation Likelihood | Probability of successful exploitation | Likelihood scoring methodology | Likelihood assessment document | |
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| Impact Severity | Seriousness of exploitation consequences | Impact scoring methodology | Impact assessment document | |
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| Attack Complexity | Difficulty of executing the attack | Complexity scoring methodology | Complexity assessment document | |
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| Affected Scope | Range of systems or users affected | Scope scoring methodology | Scope assessment document | |
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| Detection Difficulty | Challenge in detecting exploitation | Detection scoring methodology | Detection assessment document | |
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## Operational Examples |
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### Example 1: Prompt Injection Assessment |
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``` |
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Operation: Systematic Prompt Injection Assessment |
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1. Operation Objective: |
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Comprehensively evaluate the target model's resistance to prompt injection attacks |
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2. Attack Vectors Implemented: |
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- Direct System Instruction Override (3 variants) |
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- Role-Based Authority Manipulation (4 variants) |
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- Context Window Poisoning (3 techniques) |
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- Format-Based Instruction Hiding (5 techniques) |
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- Multi-Turn Manipulation (3 scenarios) |
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3. Execution Methodology: |
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- Initial baseline testing with standard vectors |
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- Progressive refinement based on model responses |
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- Chain development combining successful techniques |
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- Variant testing to identify boundary conditions |
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- Documentation of successful injection patterns |
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4. Key Findings: |
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- Successfully achieved instruction override in 18/50 attempts |
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- Identified consistent vulnerability to authority-based manipulation |
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- Discovered format exploitation allowing consistent policy bypass |
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- Mapped specific boundary conditions for successful injection |
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- Identified multi-turn techniques with 65% success rate |
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5. Risk Assessment: |
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- Severity: High (CVSS: 8.2) |
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- Attack Prerequisites: Basic prompt engineering knowledge |
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- Exploitation Difficulty: Low (successful with limited attempts) |
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- Detection Difficulty: Moderate (some techniques leave behavioral signals) |
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- Impact: Significant (enables policy bypass, information extraction) |
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``` |
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### Example 2: Multi-Modal Attack Chain |
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``` |
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Operation: Cross-Modal Attack Chain Assessment |
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1. Operation Objective: |
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Evaluate the model's vulnerability to attacks spanning multiple modalities |
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2. Attack Chain Implemented: |
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- Phase 1: Image-embedded text instruction (visual modality) |
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- Phase 2: Context establishment based on image response (text modality) |
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- Phase 3: Audio-based authority reinforcement (audio modality) |
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- Phase 4: Code-embedded execution trigger (code modality) |
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- Phase 5: Cross-modal policy bypass attempt (mixed modalities) |
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3. Execution Methodology: |
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- Modality-specific baseline testing |
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- Transition point identification |
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- Cross-modal context preservation testing |
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- Chain construction with optimal transition points |
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- Full chain execution with evidence collection |
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4. Key Findings: |
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- Successfully achieved end-to-end chain execution in 7/20 attempts |
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- Identified critical vulnerability at image-text transition point |
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- Discovered audio-based authority reinforcement increased success by 40% |
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- Mapped specific format requirements for successful transitions |
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- Identified defensive weakness in cross-modal context tracking |
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5. Risk Assessment: |
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- Severity: High (CVSS: 8.7) |
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- Attack Prerequisites: Multi-modal expertise, specialized tools |
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- Exploitation Difficulty: Moderate (requires precise execution) |
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- Detection Difficulty: High (crosses multiple monitoring domains) |
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- Impact: Severe (enables sophisticated attacks difficult to detect) |
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``` |
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## Adversarial Red Team Engagement Framework |
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### 1. Engagement Models |
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Different approaches to red team exercises: |
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| Engagement Model | Description | Best For | Implementation Considerations | |
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| Announced Assessment | Organization is aware of testing | Initial assessments, control testing | More cooperative, may miss some detection issues | |
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| Unannounced Assessment | Organization unaware of specific timing | Testing detection capabilities | Requires careful coordination, additional safety measures | |
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| Continuous Assessment | Ongoing red team activities | Mature security programs | Requires dedicated resources, sophisticated testing rotation | |
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| Tabletop Exercise | Theoretical attack simulation | Preliminary assessment, training | Limited technical validation, good for education | |
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| Collaborative Exercise | Combined red/blue team activity | Defense enhancement focus | Accelerates remediation, may miss some findings | |
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### 2. Rules of Engagement |
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Framework for establishing testing boundaries: |
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| Element | Description | Documentation | Approval Process | |
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| Scope Boundaries | Defines included/excluded targets | Scope document | Security leadership approval | |
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| Acceptable Techniques | Permitted testing approaches | Technique inventory | Security and legal approval | |
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| Prohibited Actions | Explicitly forbidden activities | Prohibition list | Security and legal approval | |
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| Timeline Parameters | Testing timeframes and constraints | Timeline document | Operational leadership approval | |
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| Escalation Procedures | Process for handling issues | Escalation protocol | Cross-functional approval | |
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### 3. Communication Protocol |
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Structure for effective engagement communication: |
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| Communication Element | Purpose | Participants | Timing | |
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|-----------------------|---------|--------------|--------| |
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| Kickoff Meeting | Establish engagement parameters | Red team, security leadership | Prior to engagement | |
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| Status Updates | Provide progress information | Red team, engagement sponsor | Regular intervals during engagement | |
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| Critical Finding Notification | Alert to serious issues | Red team, security leadership | Immediately upon discovery | |
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| Engagement Conclusion | Formal end of active testing | Red team, security leadership | Upon completion of testing | |
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| Results Presentation | Communicate findings | Red team, stakeholders | Post-testing, prior to report | |
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### 4. Documentation Requirements |
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Comprehensive documentation for the engagement: |
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| Document | Content | Audience | |