Malicious NTDS.DIT Extraction via Ntdsutil IFM

PremiumReviewedSigma · High · v1
Category
process_creation
Author
HuntRule
Published
2026-09-29
Updated
2026-09-29

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 ntdsutil.exe creating an Install From Media set to extract the Active Directory database NTDS.DIT, a domain credential theft technique described by Huntress. Attackers dump NTDS.DIT to obtain every domain account hash for offline cracking and lateral movement. IFM creation outside of planned domain controller promotion is a critical credential-access event.

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Malicious NTDS Extraction via Ntdsutil IFM Snapshot
Malicious NTDS.dit Extraction via ntdsutil IFM
Malicious NTDS Database Dump via Ntdsutil IFM (via process_creation)
Suspicious Active Directory Database Theft via ntds.dit Access
Active Directory Database Dump via Ntdsutil IFM
Malicious NTDS.dit Extraction via Ntdsutil (via process_creation)
Malicious NTDS Extraction via ntdsutil IFM (via process_creation)
Malicious NTDS.DIT Extraction via Ntdsutil IFM
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.