General

  • Target

    cefdd38e3778f7603c667d36ede8f909.exe

  • Size

    1021KB

  • Sample

    230521-jccmvsgg56

  • MD5

    cefdd38e3778f7603c667d36ede8f909

  • SHA1

    dd1ca876102592a4d562440b335e8e050f531392

  • SHA256

    7ce671025a7350a73c075ee8db73de5b9dbcd04f9b5fe988a33f2fc41ec63839

  • SHA512

    13b8818ed4f1560c0cfd340fc3930323abaded0edc55e5f985b03432daaab819f118a8c7ecbdc5da034d1bdcf63222d79f27cf7bcd158e514fddc31f8e4c7ac6

  • SSDEEP

    24576:SyeSJaD6DkqladTqSOBb+mahMVaOuReo/7eynECk/:5ewaDckqlSTqSOB+mHaxzrD

Malware Config

Extracted

Family

redline

Botnet

luza

C2

185.161.248.37:4138

Attributes
  • auth_value

    1261701914d508e02e8b4f25d38bc7f9

Targets

    • Target

      cefdd38e3778f7603c667d36ede8f909.exe

    • Size

      1021KB

    • MD5

      cefdd38e3778f7603c667d36ede8f909

    • SHA1

      dd1ca876102592a4d562440b335e8e050f531392

    • SHA256

      7ce671025a7350a73c075ee8db73de5b9dbcd04f9b5fe988a33f2fc41ec63839

    • SHA512

      13b8818ed4f1560c0cfd340fc3930323abaded0edc55e5f985b03432daaab819f118a8c7ecbdc5da034d1bdcf63222d79f27cf7bcd158e514fddc31f8e4c7ac6

    • SSDEEP

      24576:SyeSJaD6DkqladTqSOBb+mahMVaOuReo/7eynECk/:5ewaDckqlSTqSOB+mHaxzrD

    • 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