SigmaHQ/rules/windows/process_creation/win_apt_bluemashroom.yml
2020-06-16 14:46:08 -06:00

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YAML

title: BlueMashroom DLL Load
id: bd70d3f8-e60e-4d25-89f0-0b5a9cff20e0
status: experimental
description: Detects a suspicious DLL loading from AppData Local path as described in BlueMashroom report
references:
- https://www.virusbulletin.com/conference/vb2019/abstracts/apt-cases-exploiting-vulnerabilities-region-specific-software
tags:
- attack.defense_evasion
- attack.t1117
- attack.t1218.010
author: Florian Roth
date: 2019/10/02
logsource:
category: process_creation
product: windows
detection:
selection:
CommandLine:
- '*\regsvr32*\AppData\Local\\*'
- '*\AppData\Local\\*,DllEntry*'
condition: selection
falsepositives:
- Unlikely
level: critical