Suspicious Printer Driver Empty Manufacturer

Detects a suspicious printer driver installation with an empty Manufacturer value

title: Suspicious Printer Driver Empty Manufacturer
id: e0813366-0407-449a-9869-a2db1119dc41
status: test
description: Detects a suspicious printer driver installation with an empty Manufacturer value
references:
    - https://twitter.com/SBousseaden/status/1410545674773467140
author: Florian Roth (Nextron Systems)
date: 2020-07-01
modified: 2023-08-17
tags:
    - attack.persistence
    - attack.privilege-escalation
    - attack.execution
    - attack.stealth
    - attack.t1574
    - cve.2021-1675
logsource:
    category: registry_set
    product: windows
detection:
    selection:
        TargetObject|contains|all:
            - '\Control\Print\Environments\Windows x64\Drivers'
            - '\Manufacturer'
        Details: '(Empty)'
    filter_cutepdf:
        TargetObject|contains: '\CutePDF Writer v4.0\'
    filter_vnc:
        TargetObject|contains:
            - '\VNC Printer (PS)\'
            - '\VNC Printer (UD)\'
    filter_pdf24:
        TargetObject|contains: '\Version-3\PDF24\'
    condition: selection and not 1 of filter_*
falsepositives:
    - Alerts on legitimate printer drivers that do not set any more details in the Manufacturer value
level: high

• T1574Hijack Execution Flow

• https://twitter.com/SBousseaden/status/1410545674773467140↗