sigmaDRL-1.1from SigmaHQ/sigma

Potential ShellDispatch.DLL Sideloading

Detects potential DLL sideloading of "ShellDispatch.dll"

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ATT&CK techniques

T1574.001

Rule sourcerules/windows/image_load/image_load_side_load_shelldispatch.yml

title: Potential ShellDispatch.DLL Sideloading
id: 844f8eb2-610b-42c8-89a4-47596e089663
status: test
description: Detects potential DLL sideloading of "ShellDispatch.dll"
references:
    - https://www.hexacorn.com/blog/2023/06/07/this-lolbin-doesnt-exist/
author: X__Junior (Nextron Systems)
date: 2023-06-20
tags:
    - attack.persistence
    - attack.defense-evasion
    - attack.privilege-escalation
    - attack.t1574.001
logsource:
    category: image_load
    product: windows
detection:
    selection:
        ImageLoaded|endswith: '\ShellDispatch.dll'
    filter_main_legit_path:
        - ImageLoaded|contains|all:
              - ':\Users\'
              - '\AppData\Local\Temp\'
        - ImageLoaded|contains: ':\Windows\Temp\'
    condition: selection and not 1 of filter_main_*
falsepositives:
    - Some installers may trigger some false positives
level: medium