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General

  • Target

    debugger.exe

  • Size

    1.0MB

  • Sample

    230520-vd3ffsde84

  • MD5

    82bc871210fed0ac533d07b323a8fc9b

  • SHA1

    b331859f540703f4f6a19c5e6ed41f610956c706

  • SHA256

    2f7c72eff6098405ae9f39b1c6f7867aec6517ca1330202ab8db79cc298495ed

  • SHA512

    f9042d5028e3c95da157409502f6425a3a7782f35ebab1da5e6a6c36c82212aeac3e74c3c29bfb098b241f36fc3f1817a44570ec0deca13de6854ef8b1dd626e

  • SSDEEP

    24576:xyX/Hmf72ortjmCnSZ7t1WuvX1geeRXx/Qd5E/EWb54iWB:kPHm2CnSZJ1rfHYx/LMc

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target

      debugger.exe

    • Size

      1.0MB

    • MD5

      82bc871210fed0ac533d07b323a8fc9b

    • SHA1

      b331859f540703f4f6a19c5e6ed41f610956c706

    • SHA256

      2f7c72eff6098405ae9f39b1c6f7867aec6517ca1330202ab8db79cc298495ed

    • SHA512

      f9042d5028e3c95da157409502f6425a3a7782f35ebab1da5e6a6c36c82212aeac3e74c3c29bfb098b241f36fc3f1817a44570ec0deca13de6854ef8b1dd626e

    • SSDEEP

      24576:xyX/Hmf72ortjmCnSZ7t1WuvX1geeRXx/Qd5E/EWb54iWB:kPHm2CnSZJ1rfHYx/LMc

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • 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