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sigmaDRL-1.1from SigmaHQ/sigma

Unsigned Image Loaded Into LSASS Process

Loading unsigned image (DLL, EXE) into LSASS process

Quality
98
FP risk
—
Forks
0
Views
0
ATT&CK techniques
T1003.001
Rule sourcerules/windows/image_load/image_load_lsass_unsigned_image_load.yml
title: Unsigned Image Loaded Into LSASS Process
id: 857c8db3-c89b-42fb-882b-f681c7cf4da2
status: test
description: Loading unsigned image (DLL, EXE) into LSASS process
references:
    - https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment
author: Teymur Kheirkhabarov, oscd.community
date: 2019-10-22
modified: 2021-11-27
tags:
    - attack.credential-access
    - attack.t1003.001
logsource:
    category: image_load
    product: windows
detection:
    selection:
        Image|endswith: '\lsass.exe'
        Signed: 'false'
    condition: selection
falsepositives:
    - Valid user connecting using RDP
level: medium