Red Teaming

What is it?

Red Teaming in cybersecurity is a full-scope, multi-layered attack simulation designed to measure how well an organisation’s people, networks, applications, and physical security can withstand an attack from a real-world adversary.

Key Objectives:

  • Test detection and response capabilities
  • Identify exploitable vulnerabilities
  • Assess the effectiveness of security controls
  • Improve incident response and threat hunting

How It Differs from Other Security Testing

Type of TestDescription
Vulnerability AssessmentScans for known vulnerabilities.
Penetration TestingSimulates attacks on specific systems to find exploitable flaws.
Red TeamingEmulates real-world adversaries using stealth, persistence, and creativity across digital, physical, and social domains.

Common Red Team Techniques

Red Teams use a wide range of tactics, often based on the MITRE ATT&CK framework, including:

  • Reconnaissance: Gathering intel on the target (e.g., open ports, employee info).
  • Initial Access: Phishing, exploiting public-facing apps, or physical intrusion.
  • Privilege Escalation: Gaining higher-level access once inside.
  • Lateral Movement: Moving across systems to reach the target.
  • Exfiltration: Stealing data or simulating data theft.

Components of a Red Team Engagement

  • Planning & Scoping: Define rules of engagement, goals, and boundaries.
  • Execution: Red Team carries out the simulated attack.
  • Detection & Response: Blue Team (defenders) try to detect and stop the attack.
  • Reporting: Red Team documents findings, attack paths, and recommendations.
  • Debrief & Remediation: Joint session to improve defenses and close gaps.

Benefits of Red Teaming

  • Uncovers blind spots in detection and response.
  • Improves security posture through realistic testing.
  • Trains defenders under real-world pressure.
  • Validates security investments and controls.