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Ekitji 2023-08-23 02:50:03 -04:00 committed by GitHub
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---
Name: dsdbutil.exe
Description: Dsdbutil is a command-line tool that is built into Windows Server. It is available if you have the AD LDS server role installed. Can be used as a command line utility to export Active Directory.
Aliases:
- Alias: dsDbUtil.exe # PE Original filename
Author: Ekitji
Created: 2023-05-31
Commands:
- Command: dsdbutil.exe "activate instance ntds" "snapshot" "create" "quit" "quit"
Description: dsdbutil supports VSS snapshot creation
Usecase: Snapshoting of Active Directory NTDS.dit database
Category: Dump
Privileges: Administrator
MitreID: T1003.003
OperatingSystem: Windows Server 2012, Windows Server 2016, Windows Server 2019
- Command: dsdbutil.exe "activate instance ntds" "snapshot" "mount {GUID}" "quit" "quit"
Description: Mounting the snapshot with its GUID
Usecase: Mounting the snapshot to access the ntds.dit with copy c:\[Snap Volume]\windows\ntds\ntds.dit c:\users\administrator\desktop\ntds.dit.bak
Category: Dump
Privileges: Administrator
MitreID: T1003.003
OperatingSystem: Windows Server 2012, Windows Server 2016, Windows Server 2019
- Command: dsdbutil.exe "activate instance ntds" "snapshot" "delete {GUID}" "quit" "quit"
Description: Deletes the mount of the snapshot
Usecase: Deletes the snapshot
Category: Dump
Privileges: Administrator
MitreID: T1003.003
OperatingSystem: Windows Server 2012, Windows Server 2016, Windows Server 2019
- Command: dsdbutil.exe "activate instance ntds" "snapshot" "create" "list all" "mount 1" "quit" "quit"
Description: Mounting with snapshot identifier
Usecase: Mounting the snapshot identifier 1 and accessing it with with copy c:\[Snap Volume]\windows\ntds\ntds.dit c:\users\administrator\desktop\ntds.dit.bak
Category: Dump
Privileges: Administrator
MitreID: T1003.003
OperatingSystem: Windows Server 2012, Windows Server 2016, Windows Server 2019
- Command: dsdbutil.exe "activate instance ntds" "snapshot" "list all" "delete 1" "quit" "quit"
Description: Deletes the mount of the snapshot
Usecase: deletes the snapshot
Category: Dump
Privileges: Administrator
MitreID: T1003.003
OperatingSystem: Windows Server 2012, Windows Server 2016, Windows Server 2019
Full_Path:
- Path: C:\Windows\System32\dsdbutil.exe
- Path: C:\Windows\SysWOW64\dsdbutil.exe
Code_Sample:
- Code:
Detection:
- IOC: Event ID 4688
- IOC: dsdbutil.exe process creation
- IOC: Event ID 4663
- IOC: Regular and Volume Shadow Copy attempts to read or modify ntds.dit
- IOC: Event ID 4656
- IOC: Regular and Volume Shadow Copy attempts to read or modify ntds.dit
- Analysis:
- Sigma:
- Elastic:
- Splunk:
- BlockRule:
Resources:
- Link: https://gist.github.com/bohops/88561ca40998e83deb3d1da90289e358
- Link: https://www.netwrix.com/ntds_dit_security_active_directory.html
Acknowledgement:
- Person: bohop
Handle: '@bohops'
- Person: Ekitji
Handle: '@eki_erk'