Query: Sigma rule for Detects suspicious process patterns used in NTDS.DIT exfiltration
Matching passage: Sigma rule: Detects suspicious process patterns used in NTDS.DIT exfiltration. Logsource: windows / process_creation. Rule: title: Suspicious Process Patterns NTDS.DIT Exfil id: 8bc64091-6875-4881-aaf9-7bd25b5dda08 status: test description: Detects suspicious process patterns used in NTDS.DIT exfiltration references: - https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration - https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/ - https://pentestlab.blog/tag/ntds-dit/ - https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Gather/Copy-VSS.ps1 - https://github.com/zcgonvh/NTDSDumpEx - https://github.com/rapid7/metasploit-framework/blob/d297adcebb5c1df6fe30b12ca79b161deb71571c/data/post/powershell/NTDSgrab.ps1 - https://blog.talosintelligence.com/2022/08/recent-cyber-attack.html?m=1 author: Florian Roth (Nextron Systems) date: 2022-03-11 modified: 2022-11-10 tags: - attack.credential-access - attack.t1003.003 logsource: product: windows category: process_creation detection: selection_tool: - Image|endswith: - \NTDSDump.exe - \NTDSDumpEx.exe - CommandLine|contains|all: - ntds.dit - system.hiv - CommandLine|contains: NTDSgrab.ps1 selection_oneliner_1: CommandLine|contains|all: - ac i ntds - create full selection_onliner_2: CommandLine|contains|all: - '/c copy ' - \windows\ntds\ntds.dit selection_onliner_3: CommandLine|contains|all: - activate instance ntds - create full selection_powershell: CommandLine|contains|all: - powershell - ntds.dit set1_selection_ntds_dit: CommandLine|contains: ntds.dit set1_selection_image_folder: - ParentImage|contains: - \apache - \tomcat - \AppData\ - \Temp\ - \Public\ - \PerfLogs\ - Image|contains: - \apache - \tomcat - \AppData\ - \Temp\ - \Public\ - \PerfLogs\ condition: 1 of selection* or all of set1* falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects the registration of a new ODBC driver where the driver is located in a potentially suspicious location. Logsource: windows / registry_set. Rule: title: Potentially Suspicious ODBC Driver Registered id: e4d22291-f3d5-4b78-9a0c-a1fbaf32a6a4 status: test description: Detects the registration of a new ODBC driver where the driver is located in a potentially suspicious location references: - https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/ author: Nasreddine Bencherchali (Nextron Systems) date: 2023-05-23 modified: 2023-08-17 tags: - attack.credential-access - attack.persistence - attack.t1003 logsource: category: registry_set product: windows detection: selection: TargetObject|contains: \SOFTWARE\ODBC\ODBCINST.INI\ TargetObject|endswith: - \Driver - \Setup Details|contains: - :\PerfLogs\ - :\ProgramData\ - :\Temp\ - :\Users\Public\ - :\Windows\Registration\CRMLog - :\Windows\System32\com\dmp\ - :\Windows\System32\FxsTmp\ - :\Windows\System32\Microsoft\Crypto\RSA\MachineKeys\ - :\Windows\System32\spool\drivers\color\ - :\Windows\System32\spool\PRINTERS\ - :\Windows\System32\spool\SERVERS\ - :\Windows\System32\Tasks_Migrated\ - :\Windows\System32\Tasks\Microsoft\Windows\SyncCenter\ - :\Windows\SysWOW64\com\dmp\ - :\Windows\SysWOW64\FxsTmp\ - :\Windows\SysWOW64\Tasks\Microsoft\Windows\PLA\System\ - :\Windows\SysWOW64\Tasks\Microsoft\Windows\SyncCenter\ - :\Windows\Tasks\ - :\Windows\Temp\ - :\Windows\Tracing\ - \AppData\Local\Temp\ - \AppData\Roaming\ condition: selection falsepositives: - Unlikely level: high