Suspicious NTDS Database Extraction from System Volume

PremiumReviewedSigma · Medium · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-06-08
Updated
2026-08-28

ATT&CK techniques

Cred Access
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Discovery

  10. Lateral Movement

  11. Collection

  12. C2

  13. Exfiltration

  14. Impact

What it detects

This rule detects command-line references to the NTDS.dit Active Directory database being copied or dumped, a credential-theft step seen in CitrixBleed post-exploitation. Attackers extract NTDS.dit to harvest domain credential hashes for offline cracking and further compromise. Because access to this file outside of backup or DC maintenance is rare, it is a strong indicator of domain credential theft.

Related detections9 linkedT1003.003 — drag to rearrange
Malicious NTDS Credential Dump via Ntdsutil IFM Snapshot (via process_creation)
Malicious NTDS Database Dump via ntdsutil
Malicious NTDS Extraction from Volume Shadow Copy by RA World
Malicious NTDS Extraction via ntdsutil IFM
Malicious NTDS.dit Access via Shadow Copy GLOBALROOT Path
Suspicious Shadow Copy Creation via WMIC (via process_creation)
Malicious NTDS Extraction via Ntdsutil IFM
Malicious NTDS.dit Credential Extraction via ntdsutil
Malicious NTDS Credential Theft via Wbadmin Backup
Suspicious NTDS Database Extraction from System Volume
Pivot detection · T1003.003 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.