HackTool - Doppelanger LSASS Dumper Execution

experimentalhigh
log source: windows · process_creationauthor Swachchhanda Shrawan Poudel (Nextron Systems)date 2025-07-01
01

description

What this is, in brief.

Detects the execution of the Doppelanger hacktool which is used to dump LSASS memory via process cloning while evading common detection methods

02

tags

attack.credential-accessattack.t1003.001
03

rule source (YAML)

title: HackTool - Doppelanger LSASS Dumper Execution
id: d474c8fe-bb69-4ea0-b7d9-f682b56d52d3
status: experimental
description: Detects the execution of the Doppelanger hacktool which is used to dump LSASS memory via process cloning while evading common detection methods
references:
    - https://labs.yarix.com/2025/06/doppelganger-an-advanced-lsass-dumper-with-process-cloning/
    - https://github.com/vari-sh/RedTeamGrimoire/tree/668e0357072546065729ad623f8c02f7be21bb08/Doppelganger
author: Swachchhanda Shrawan Poudel (Nextron Systems)
date: 2025-07-01
tags:
    - attack.credential-access
    - attack.t1003.001
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        - Image|endswith: '\Doppelganger.exe'
        - Hashes|contains:
              - 'IMPHASH=AB94D5217896ADCD765A06B2D52F0AEB'
              - 'IMPHASH=65F0EA61156EE0C2A35421926F0C7F78'
    condition: selection
falsepositives:
    - Unknown
level: high
04

detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.