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: 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: selection falsepositives: - Unknown level: high