General

  • Target

    d55b6d2d4ffb091aad47312fcfb0ad22dd42bb3317670d4eddaceca5b7b36794

  • Size

    206KB

  • Sample

    250405-kj54eswnt4

  • MD5

    5d49b13768c017124708c34dced6d0a2

  • SHA1

    586faf03a2bec56a06311ad341a19af6f14ec124

  • SHA256

    d55b6d2d4ffb091aad47312fcfb0ad22dd42bb3317670d4eddaceca5b7b36794

  • SHA512

    a7d2b8c1b7f5bd5469f5fac8103bb9bc314f50bfc98086a243e254ea4b662880ca8939580f55a7f24fd7fb8fc443e459e7e7bd332f3db778ff7c349d2917d342

  • SSDEEP

    3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Malware Config

Extracted

Family

gh0strat

C2

107.163.241.193:6520

http://107.163.241.181:16300/

http://107.163.241.182:12354/login.php

Attributes
  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)

Targets

    • Target

      d55b6d2d4ffb091aad47312fcfb0ad22dd42bb3317670d4eddaceca5b7b36794

    • Size

      206KB

    • MD5

      5d49b13768c017124708c34dced6d0a2

    • SHA1

      586faf03a2bec56a06311ad341a19af6f14ec124

    • SHA256

      d55b6d2d4ffb091aad47312fcfb0ad22dd42bb3317670d4eddaceca5b7b36794

    • SHA512

      a7d2b8c1b7f5bd5469f5fac8103bb9bc314f50bfc98086a243e254ea4b662880ca8939580f55a7f24fd7fb8fc443e459e7e7bd332f3db778ff7c349d2917d342

    • SSDEEP

      3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks