#07: Incident Response Simulator

Overview

Interactive web-based training platform for SOC analyst development. Realistic multi-stage incident scenarios with decision trees, performance metrics, and outcome tracking. Covers detection, triage, containment, eradication, recovery against simulated APT attacks.

Environment & Scope

Lab Setup

Scope

• 10+ realistic incident scenarios • Multi-stage attack simulations (reconnaissance → exfiltration) • Real-time decision tracking and outcome analysis • Performance metrics (detection time, containment speed, analyst accuracy) • Playbook compliance validation • Leaderboard for competitive training

Methodology

1. Scenario design aligned to MITRE ATT&CK 2. Evidence generation (log files, network traffic, alerts) 3. Decision tree branching based on analyst choices 4. Outcome calculation and feedback 5. Performance metric aggregation 6. Comparison against industry best practices

Key Findings

• Detects common SOC analyst mistakes (wrong order of containment, overlooking lateral movement) • Validates incident response procedures • Measures analyst skill progression • Identifies training gaps by technique

Business Impact

Untrained analysts miss attack patterns, extend MTTR, and escalate incidents unnecessarily. This simulator catches these mistakes in training before they cost the organization.

Remediation & Improvements

• Feedback loops: explain why an action was ineffective • Guided mode: hints for new analysts • Mastery testing: certification path

Lessons Learned

1. Incident response is a procedure, not an art — it can be taught 2. Decision trees reveal priorities (containment before analysis) 3. Metrics drive accountability and improvement

Technologies

Tools & Platforms: Python | Flask | MITRE ATT&CK API | PostgreSQL | Elasticsearch

Hiring Relevance: Safaricom SOC Analyst (training focus), Security Operations training program lead

View on GitHub

Full implementation, README, and deployment instructions available at:

GitHub Repository →