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Welcome to Atomic Red Team™

Atomic Red Team is an open source library of tests designed to test your organization's security controls, and this website is designed to help security teams better understand Atomic Red Team and the related collection of free and open source tools.

This site aggregates information from Github to provide user-friendly access to documentation, tests, and more.
Explore the Atomic family of projects, aimed at making adversary tradecraft easier to document, understand, and operationalize via testing.

Projects

A library of simple, focused tests mapped to the MITRE ATT&CK® matrix. Each test runs in five minutes or less, and many tests come with easy-to-use configuration and cleanup commands.

Atomic Red Team

A PowerShell-based framework for developing and executing atomic tests. With PowerShell Core, security teams can execute tests across multiple platforms and over a network.

Invoke-Atomic

Chain Reactor is an open source tool for testing detection and response coverage on Linux machines.

Chain Reactor ↗

AtomicTestHarnesses is a library that simulates and validates attack technique execution

Atomic Test Harnesses ↗

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