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General

  • Target

    multiplayer988.exe

  • Size

    1.0MB

  • Sample

    230521-m9v29acd8t

  • MD5

    315f455c892122aa2aa693c31fe70ea9

  • SHA1

    01dedd5203b42a936c18a23dc958e3827fecf83c

  • SHA256

    56a8fa1ce1e8e5c1f121ac2993a7f5bfb60037bae39e7704b4264ace30e3197b

  • SHA512

    1d20b76e27d08403d9e29319198c5805552f6d4664f028d1b2c84a680760b9bb825fbc4f3a8a3d79e97d455bed63fc2aa40818ed52ede5bcb8e5f62d5787d311

  • SSDEEP

    24576:BySuPaSD+ubcrknzq5tCbuzvvYjBoUtWrwbTwqd1ld:0SaD+ubcAzq7CbuDgArOTwqL

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      multiplayer988.exe

    • Size

      1.0MB

    • MD5

      315f455c892122aa2aa693c31fe70ea9

    • SHA1

      01dedd5203b42a936c18a23dc958e3827fecf83c

    • SHA256

      56a8fa1ce1e8e5c1f121ac2993a7f5bfb60037bae39e7704b4264ace30e3197b

    • SHA512

      1d20b76e27d08403d9e29319198c5805552f6d4664f028d1b2c84a680760b9bb825fbc4f3a8a3d79e97d455bed63fc2aa40818ed52ede5bcb8e5f62d5787d311

    • SSDEEP

      24576:BySuPaSD+ubcrknzq5tCbuzvvYjBoUtWrwbTwqd1ld:0SaD+ubcAzq7CbuDgArOTwqL

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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