General

  • Target

    AV4dx59.exe

  • Size

    877KB

  • Sample

    231113-lgv14scc53

  • MD5

    511c4374e762f4c7cec7d4f3b0724a86

  • SHA1

    e27cb2c1bc162c325448f371dccd704c25b90b41

  • SHA256

    67b487a8f618245c96870751b82380b5ed568d56e007ef02bb0b171e07958660

  • SHA512

    9e25d3f07732be3d6cac0e8557f40d67d3fdb502b8b58ffba48b4483658db135fa1401ebd13439b3ee1931d76a15d31a2ef972b6c349b658d12777395a059281

  • SSDEEP

    24576:3yntu9yaeUIsoCtGoPYD0Ehnug6F8v5XIL:Ctu97ez7iGPQuuUvu

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Targets

    • Target

      AV4dx59.exe

    • Size

      877KB

    • MD5

      511c4374e762f4c7cec7d4f3b0724a86

    • SHA1

      e27cb2c1bc162c325448f371dccd704c25b90b41

    • SHA256

      67b487a8f618245c96870751b82380b5ed568d56e007ef02bb0b171e07958660

    • SHA512

      9e25d3f07732be3d6cac0e8557f40d67d3fdb502b8b58ffba48b4483658db135fa1401ebd13439b3ee1931d76a15d31a2ef972b6c349b658d12777395a059281

    • SSDEEP

      24576:3yntu9yaeUIsoCtGoPYD0Ehnug6F8v5XIL:Ctu97ez7iGPQuuUvu

    • Detect Mystic stealer payload

    • Detected google phishing page

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks