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General

  • Target

    f57886bdb2d832b23b39faa314053baaae8e9f12cfc1e4b32a61173dfeda1149

  • Size

    874KB

  • Sample

    230511-1sh81sda6w

  • MD5

    ce0eab859ec8273d2f1d118656784422

  • SHA1

    6678628116ca10109126ce00331d76cf4a9f676c

  • SHA256

    f57886bdb2d832b23b39faa314053baaae8e9f12cfc1e4b32a61173dfeda1149

  • SHA512

    dbc6cb5fd04eabccb85ba3c246fa62e0d48329bff75e9e08fd4253b1a9dd6d366c768e4e9abac57b944cc5c20168b05c29a6df3510b30d318ead58357c113da1

  • SSDEEP

    12288:nMrky90wa11JJmuNraXS6HG1yskS1PulUoRhPFMRqd1PbaIJubhrdiuBLMegZoFa:fyaJhVwsk4WxSu9aIM9rd3qegbgLvu

Malware Config

Extracted

Family

redline

Botnet

dimas

C2

185.161.248.75:4132

Attributes
  • auth_value

    a5db9b1c53c704e612bccc93ccdb5539

Extracted

Family

redline

Botnet

roza

C2

185.161.248.75:4132

Attributes
  • auth_value

    3e701c8c522386806a8f1f40a90873a7

Targets

    • Target

      f57886bdb2d832b23b39faa314053baaae8e9f12cfc1e4b32a61173dfeda1149

    • Size

      874KB

    • MD5

      ce0eab859ec8273d2f1d118656784422

    • SHA1

      6678628116ca10109126ce00331d76cf4a9f676c

    • SHA256

      f57886bdb2d832b23b39faa314053baaae8e9f12cfc1e4b32a61173dfeda1149

    • SHA512

      dbc6cb5fd04eabccb85ba3c246fa62e0d48329bff75e9e08fd4253b1a9dd6d366c768e4e9abac57b944cc5c20168b05c29a6df3510b30d318ead58357c113da1

    • SSDEEP

      12288:nMrky90wa11JJmuNraXS6HG1yskS1PulUoRhPFMRqd1PbaIJubhrdiuBLMegZoFa:fyaJhVwsk4WxSu9aIM9rd3qegbgLvu

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

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

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks