Malicious NTDS.dit Extraction via ntdsutil IFM Snapshot (via process_creation)

PremiumReviewedSigma · High · v1
Product
windows
Category
process_creation
Author
HuntRule
Published
2026-07-23
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 use of ntdsutil to create an install-from-media snapshot, the technique Storm-1175 uses to extract the NTDS.dit Active Directory database and steal domain credential hashes during Medusa ransomware operations. Adversaries dump NTDS.dit to obtain every domain account hash for offline cracking and mass lateral movement, so this command on a domain controller is a critical credential-access alert.

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
Malicious NTDS.dit Extraction via ntdsutil IFM Snapshot (via process_creation)
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.