General

  • Target

    4c5eb73ad7332f893f850d8e7e6fdb4980614a74c9c2975b502f6139a02634ab

  • Size

    679KB

  • Sample

    230323-yp7fbsbg7v

  • MD5

    8e32a3ef214c100280792013e5bf14a2

  • SHA1

    2ed3d00e0d2f218efcfd4381c3785a3183a5aa87

  • SHA256

    4c5eb73ad7332f893f850d8e7e6fdb4980614a74c9c2975b502f6139a02634ab

  • SHA512

    0ff541530a6005576e8df3ab5eadea5f8640b213bd0b6107e827f2862df5b1a8404767ebd89237b4b89241fdbe0044f3daa54b5c145f856fc2359296d0ff6520

  • SSDEEP

    12288:mHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:ybLFxQAk5wzhQitnsE

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      4c5eb73ad7332f893f850d8e7e6fdb4980614a74c9c2975b502f6139a02634ab

    • Size

      679KB

    • MD5

      8e32a3ef214c100280792013e5bf14a2

    • SHA1

      2ed3d00e0d2f218efcfd4381c3785a3183a5aa87

    • SHA256

      4c5eb73ad7332f893f850d8e7e6fdb4980614a74c9c2975b502f6139a02634ab

    • SHA512

      0ff541530a6005576e8df3ab5eadea5f8640b213bd0b6107e827f2862df5b1a8404767ebd89237b4b89241fdbe0044f3daa54b5c145f856fc2359296d0ff6520

    • SSDEEP

      12288:mHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:ybLFxQAk5wzhQitnsE

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Enterprise v6

Tasks