Potential ShellDispatch.DLL Sideloading

Title: Potential ShellDispatch.DLL Sideloading
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
modified:None
Tags:

• -'attack.persistence'
• -'attack.privilege-escalation'
• -'attack.execution'
• -'attack.stealth'
• -'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