Malicious NTDS Extraction via Ntdsutil IFM Media Creation

PremiumReviewedSigma · High · v1
Category
process_creation
Author
HuntRule
Published
2026-07-26
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 which extracts the Active Directory database and this technique was used during the NetSupport intrusion to steal the domain credential store and this matters because IFM creation dumps every domain hash in one operation and is almost never run by legitimate operators outside of controlled domain controller provisioning.

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 Extraction via Ntdsutil IFM Media 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.