General

  • Target

    030d4f8c3e7f3857fcf0e0b8c2d806af

  • Size

    180KB

  • Sample

    220606-yq7sgsffdk

  • MD5

    030d4f8c3e7f3857fcf0e0b8c2d806af

  • SHA1

    dfd42628a153dcbc84418213a4f23a94b6af9d01

  • SHA256

    c354325171ef02920cd542660a56651894b4d1c784398ba77da1f2ace08f254b

  • SHA512

    2e456c29b0494937ef49887ca6c0784fd1cf9f6204177b9ba66c7c432168cce544c484dff7b79b1967ba917fdf0516e0d45b015bb44f7dd3d50246cddd5562db

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

reyhrwwet4y.duckdns.org:1880

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • tor_process

    tor

Targets

    • Target

      030d4f8c3e7f3857fcf0e0b8c2d806af

    • Size

      180KB

    • MD5

      030d4f8c3e7f3857fcf0e0b8c2d806af

    • SHA1

      dfd42628a153dcbc84418213a4f23a94b6af9d01

    • SHA256

      c354325171ef02920cd542660a56651894b4d1c784398ba77da1f2ace08f254b

    • SHA512

      2e456c29b0494937ef49887ca6c0784fd1cf9f6204177b9ba66c7c432168cce544c484dff7b79b1967ba917fdf0516e0d45b015bb44f7dd3d50246cddd5562db

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

      suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks