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General

  • Target

    c20a9707abcae6294c85041e678b76146bb1720849e6595b7d0361ea19695e1a

  • Size

    1.0MB

  • Sample

    230516-3qsqsacb5y

  • MD5

    94582f1d137201f05d404d6c5102ac4a

  • SHA1

    b9a8b3a353b66c0f5c772c1d68d47c0d2c5c3d4d

  • SHA256

    c20a9707abcae6294c85041e678b76146bb1720849e6595b7d0361ea19695e1a

  • SHA512

    2382b698bc7c1aa3c98b3dd769567e0289bab47641e0d24e2d0d095295e3260eb5a4351019f807bc56d4c05bc4ea8ef692cf1326f89b5d4ee43c2067f8e4ca1f

  • SSDEEP

    24576:GyM3eYqiwWSslAYpIN0TWsIGGvimy2+vSELT8TZkqJRV:V8tqiw5/coGCvy2+v3LTkZB

Malware Config

Extracted

Family

redline

Botnet

dusor

C2

185.161.248.25:4132

Attributes
  • auth_value

    b81217cf5a516122d407aeaf79d22948

Targets

    • Target

      c20a9707abcae6294c85041e678b76146bb1720849e6595b7d0361ea19695e1a

    • Size

      1.0MB

    • MD5

      94582f1d137201f05d404d6c5102ac4a

    • SHA1

      b9a8b3a353b66c0f5c772c1d68d47c0d2c5c3d4d

    • SHA256

      c20a9707abcae6294c85041e678b76146bb1720849e6595b7d0361ea19695e1a

    • SHA512

      2382b698bc7c1aa3c98b3dd769567e0289bab47641e0d24e2d0d095295e3260eb5a4351019f807bc56d4c05bc4ea8ef692cf1326f89b5d4ee43c2067f8e4ca1f

    • SSDEEP

      24576:GyM3eYqiwWSslAYpIN0TWsIGGvimy2+vSELT8TZkqJRV:V8tqiw5/coGCvy2+v3LTkZB

    • 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