D3-SFA
System File Analysis
Monitor changes to system files and directories to detect unauthorized modifications and persistence mechanisms.
D3FEND / Detect
Implementation
- Deploy file integrity monitoring
- Baseline critical system files
- Alert on unauthorized changes
- Monitor registry modifications
- Track startup item changes
Tools
- OSSEC
- Tripwire
- Wazuh
- Microsoft Defender
- Sysmon
ATT&CK mappings
3