Potential Credential Access via Windows Utilities

Last updated 10 days ago on 2025-02-21
Created 4 years ago on 2020-11-24

About

Identifies the execution of known Windows utilities often abused to dump LSASS memory or the Active Directory database (NTDS.dit) in preparation for credential access.
Tags
Domain: EndpointOS: WindowsUse Case: Threat DetectionTactic: Credential AccessTactic: Defense EvasionData Source: Elastic EndgameData Source: Elastic DefendData Source: Windows Security Event LogsData Source: Microsoft Defender for EndpointData Source: SentinelOneData Source: SysmonLanguage: eql
Severity
high
Risk Score
73
MITRE ATT&CK™

Credential Access (TA0006)(opens in a new tab or window)

Defense Evasion (TA0005)(opens in a new tab or window)

License
Elastic License v2(opens in a new tab or window)

Definition

Rule Type
Event Correlation Rule
Integration Pack
Prebuilt Security Detection Rules
Index Patterns
endgame-*logs-endpoint.events.process-*logs-m365_defender.event-*logs-sentinel_one_cloud_funnel.*logs-system.security*logs-windows.forwarded*logs-windows.sysmon_operational-*winlogbeat-*
Related Integrations

endpoint(opens in a new tab or window)

windows(opens in a new tab or window)

m365_defender(opens in a new tab or window)

sentinel_one_cloud_funnel(opens in a new tab or window)

system(opens in a new tab or window)

Query
process where host.os.type == "windows" and event.type == "start" and
(
  (
    (?process.pe.original_file_name : "procdump" or process.name : "procdump.exe") 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" or process.name : "WriteMiniDump.exe") and
      not process.parent.executable regex~ """C:\\Program Files( \(x86\))?\\Steam\\.*"""
  ) or
  (
    (?process.pe.original_file_name : "RUNDLL32.EXE" or process.name : "RUNDLL32.exe") and
      (process.args : "MiniDump*" or process.command_line : "*comsvcs.dll*#24*")
  ) or
  (
    (?process.pe.original_file_name : "RdrLeakDiag.exe" or process.name : "RdrLeakDiag.exe") and
      process.args : "/fullmemdmp"
  ) or
  (
    (?process.pe.original_file_name : "SqlDumper.exe" or process.name : "SqlDumper.exe") and
      process.args : "0x01100*") or
  (
    (?process.pe.original_file_name : "TTTracer.exe" or process.name : "TTTracer.exe") and
      process.args : "-dumpFull" and process.args : "-attach") or
  (
    (?process.pe.original_file_name : "ntdsutil.exe" or process.name : "ntdsutil.exe") and
      process.args : "create*full*") or
  (
    (?process.pe.original_file_name : "diskshadow.exe" or process.name : "diskshadow.exe") and process.args : "/s")
)

Install detection rules in Elastic Security

Detect Potential Credential Access via Windows Utilities in the Elastic Security detection engine by installing this rule into your Elastic Stack.

To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).