General

  • Target

    65b3a8f8588a1b06c9e27a81647ea368634994596f9877e1bcf8cc455ed87ed6

  • Size

    624KB

  • Sample

    230604-pfxp4acb76

  • MD5

    803d0cd373ceb8016ce5323a3c5fe1a3

  • SHA1

    4907950c2bc773d41645bc85b5da3cf745a3e701

  • SHA256

    65b3a8f8588a1b06c9e27a81647ea368634994596f9877e1bcf8cc455ed87ed6

  • SHA512

    8ff49d9e6276d4160189ed9e1eb0342baeffa1993843bf7c0c05199505ceb67cee01b46fe65cec04e9127ff56117ea499e7b387d48615286ba5f09b6a38f30f9

  • SSDEEP

    12288:BMrdy90bSmEqtwhsbsVPLLevSYGmv3SmIJs6Yj+phqbHs0A:gyqnBqOsL2JGhE9EgZA

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      65b3a8f8588a1b06c9e27a81647ea368634994596f9877e1bcf8cc455ed87ed6

    • Size

      624KB

    • MD5

      803d0cd373ceb8016ce5323a3c5fe1a3

    • SHA1

      4907950c2bc773d41645bc85b5da3cf745a3e701

    • SHA256

      65b3a8f8588a1b06c9e27a81647ea368634994596f9877e1bcf8cc455ed87ed6

    • SHA512

      8ff49d9e6276d4160189ed9e1eb0342baeffa1993843bf7c0c05199505ceb67cee01b46fe65cec04e9127ff56117ea499e7b387d48615286ba5f09b6a38f30f9

    • SSDEEP

      12288:BMrdy90bSmEqtwhsbsVPLLevSYGmv3SmIJs6Yj+phqbHs0A:gyqnBqOsL2JGhE9EgZA

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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