Malicious NTDS Credential Theft via Wbadmin Backup

PremiumReviewedSigma · High · v1
Product
windows
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 wbadmin being used to back up or recover the Active Directory database NTDS.dit, an approach attackers use to extract domain credential hashes offline. This was observed after SonicWall VPN exploitation during Akira intrusions. Access to NTDS.dit yields all domain password hashes and enables full domain compromise.

Related detections9 linkedT1003.003 — drag to rearrange
Malicious NTDS.DIT Extraction via Ntdsutil IFM
Malicious Volume Shadow Copy Access via Mklink to GLOBALROOT
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 Credential Theft via Wbadmin Backup
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.