General

  • Target

    f855c47593379e653639a7658793975f44aad5e444207b710d9a89860698ba8f

  • Size

    1.0MB

  • Sample

    230522-hf5x5shd5z

  • MD5

    64a19624a7558bac537a2a840b53f850

  • SHA1

    8da2c13e62d64db8c4ec09cf2bb4a5a3d2eaa571

  • SHA256

    f855c47593379e653639a7658793975f44aad5e444207b710d9a89860698ba8f

  • SHA512

    91854d4834068932e301628acd51793aab2583e727d32b8b392eaff045e6f15f8201996f34d5387e140556397432fc57642428074c88a24a264c7935f2be6987

  • SSDEEP

    24576:syrbJDvARLzdI2dd91Zq5uhLWUoV8TrahCrH7vQYYE5pznUo48F:brWLzdbdZZq5QLWUS8qmyopAo48

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      f855c47593379e653639a7658793975f44aad5e444207b710d9a89860698ba8f

    • Size

      1.0MB

    • MD5

      64a19624a7558bac537a2a840b53f850

    • SHA1

      8da2c13e62d64db8c4ec09cf2bb4a5a3d2eaa571

    • SHA256

      f855c47593379e653639a7658793975f44aad5e444207b710d9a89860698ba8f

    • SHA512

      91854d4834068932e301628acd51793aab2583e727d32b8b392eaff045e6f15f8201996f34d5387e140556397432fc57642428074c88a24a264c7935f2be6987

    • SSDEEP

      24576:syrbJDvARLzdI2dd91Zq5uhLWUoV8TrahCrH7vQYYE5pznUo48F:brWLzdbdZZq5QLWUS8qmyopAo48

    • 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