IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Potential Credential Access via Windows Utilities
editPotential Credential Access via Windows Utilities
editIdentifies the execution of known Windows utilities often abused to dump LSASS memory or the Active Directory database (NTDS.dit) in preparation for credential access.
Rule type: eql
Rule indices:
- winlogbeat-*
- logs-endpoint.events.*
- logs-windows.*
Severity: high
Risk score: 73
Runs every: 5 minutes
Searches indices from: now-9m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Host
- Windows
- Threat Detection
- Credential Access
Version: 4 (version history)
Added (Elastic Stack release): 7.11.0
Last modified (Elastic Stack release): 7.14.0
Rule authors: Elastic
Rule license: Elastic License v2
Rule query
editprocess where event.type in ("start", "process_started") and /* update here with any new lolbas with dump capability */ (process.pe.original_file_name == "procdump" and process.args : "-ma") or (process.name : "ProcessDump.exe" and not process.parent.executable regex~ """C:\\Program Files( \(x86\))?\\Cisco Systems\\.*""") or (process.pe.original_file_name == "WriteMiniDump.exe" and not process.parent.executable regex~ """C:\\Program Files( \(x86\))?\\Steam\\.*""") or (process.pe.original_file_name == "RUNDLL32.EXE" and (process.args : "MiniDump*" or process.command_line : "*comsvcs.dll*#24*")) or (process.pe.original_file_name == "RdrLeakDiag.exe" and process.args : "/fullmemdmp") or (process.pe.original_file_name == "SqlDumper.exe" and process.args : "0x01100*") or (process.pe.original_file_name == "TTTracer.exe" and process.args : "-dumpFull" and process.args : "-attach") or (process.pe.original_file_name == "ntdsutil.exe" and process.args : "create*full*") or (process.pe.original_file_name == "diskshadow.exe" and process.args : "/s")
Threat mapping
editFramework: MITRE ATT&CKTM
-
Tactic:
- Name: Credential Access
- ID: TA0006
- Reference URL: https://attack.mitre.org/tactics/TA0006/
-
Technique:
- Name: OS Credential Dumping
- ID: T1003
- Reference URL: https://attack.mitre.org/techniques/T1003/
Rule version history
edit- Version 4 (7.14.0 release)
-
-
Updated query, changed from:
process where event.type in ("start", "process_started") and /* update here with any new lolbas with dump capability */ (process.pe.original_file_name == "procdump" and process.args : "-ma") or (process.name : "ProcessDump.exe" and not process.parent.executable : "C:\\Program Files*\\Cisco Systems\\*.exe") or (process.pe.original_file_name == "WriteMiniDump.exe" and not process.parent.executable : "C:\\Program Files*\\Steam\\*.exe") or (process.pe.original_file_name == "RUNDLL32.EXE" and (process.args : "MiniDump*" or process.command_line : "*comsvcs.dll*#24*")) or (process.pe.original_file_name == "RdrLeakDiag.exe" and process.args : "/fullmemdmp") or (process.pe.original_file_name == "SqlDumper.exe" and process.args : "0x01100*") or (process.pe.original_file_name == "TTTracer.exe" and process.args : "-dumpFull" and process.args : "-attach") or (process.pe.original_file_name == "ntdsutil.exe" and process.args : "create*full*") or (process.pe.original_file_name == "diskshadow.exe" and process.args : "/s")
-
- Version 3 (7.12.0 release)
-
- Formatting only
- Version 2 (7.11.2 release)
-
- Formatting only