Atomic Red Team

Open-source adversary emulation library

⭐ 4.5/5 (2800 reviews)

About Atomic Red Team

Atomic Red Team by Red Canary is a library of simple, automatable tests mapped to the MITRE ATT&CK framework for validating security detection capabilities.

Key Features

  • MITRE ATT&CK mapped tests
  • Simple atomic tests
  • Cross-platform support
  • Invoke-AtomicRedTeam automation
  • Community contributed tests
  • CI/CD integration capable

✅ Pros

  • Free and open-source
  • MITRE ATT&CK aligned
  • Easy to execute
  • Great for purple teaming

❌ Cons

  • Tests are basic by design
  • Requires test environment
  • Some tests need manual cleanup
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