General

  • Target

    5d4c0ec76cc2237a6cdf7efc4503a87da8522a6fef2b9e0177d5ae7fd3907046

  • Size

    2.7MB

  • Sample

    220121-3tkvcaded6

  • MD5

    8ec41bd349b5ccf8ab4d30d5a6fbd2ef

  • SHA1

    2151a8245512959ae2ca22c39399011544e10c13

  • SHA256

    5d4c0ec76cc2237a6cdf7efc4503a87da8522a6fef2b9e0177d5ae7fd3907046

  • SHA512

    cbd000a98ecf8bb352e294d1a785cf23da18476bc696521381eccedc5ff9392f450053327a65dd7541dbcfe277c566f4a9f5aeb57e14915550ec2c1d23f72586

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jairoandresotalvarorend.linkpc.net:9084

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    winlogomdefenerec

  • install_file

    winlogomdefenerec.exe

  • tor_process

    tor

Targets

    • Target

      5d4c0ec76cc2237a6cdf7efc4503a87da8522a6fef2b9e0177d5ae7fd3907046

    • Size

      2.7MB

    • MD5

      8ec41bd349b5ccf8ab4d30d5a6fbd2ef

    • SHA1

      2151a8245512959ae2ca22c39399011544e10c13

    • SHA256

      5d4c0ec76cc2237a6cdf7efc4503a87da8522a6fef2b9e0177d5ae7fd3907046

    • SHA512

      cbd000a98ecf8bb352e294d1a785cf23da18476bc696521381eccedc5ff9392f450053327a65dd7541dbcfe277c566f4a9f5aeb57e14915550ec2c1d23f72586

    • BitRAT

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

    • UPX packed file

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

    • 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

Tasks