title: GALLIUM Artefacts
id: 3db10f25-2527-4b79-8d4b-471eb900ee29
related:
    - id: 440a56bf-7873-4439-940a-1c8a671073c2
      type: derived
status: experimental
description: Detects artefacts associated with activity group GALLIUM - Microsoft Threat Intelligence Center indicators released in December 2019.
author: Tim Burrell
date: 2020/02/07
modified: 2021/09/19
references:
    - https://www.microsoft.com/security/blog/2019/12/12/gallium-targeting-global-telecom/
    - https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/dn800669(v=ws.11)
tags:
    - attack.credential_access
    - attack.command_and_control
    - attack.t1071
logsource:
    product: windows
    service: dns-server
detection:
    c2_selection:
        EventID: 257
        QNAME: 
            - 'asyspy256.ddns.net'
            - 'hotkillmail9sddcc.ddns.net'
            - 'rosaf112.ddns.net'
            - 'cvdfhjh1231.myftp.biz'
            - 'sz2016rose.ddns.net'
            - 'dffwescwer4325.myftp.biz'
            - 'cvdfhjh1231.ddns.net'
    condition: c2_selection
falsepositives:
    - Unknown
level: high