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General

  • Target

    e0eca07aea1f524cb3db5c39b062bfed640da3a6baf528ce423857f558ce1ef1

  • Size

    1.0MB

  • Sample

    230518-razzdacb38

  • MD5

    e07d1307c8b4d09f8aa8912af4c025cf

  • SHA1

    47cfaeb0f0215ef5170af4f03115f73f3a6801b6

  • SHA256

    e0eca07aea1f524cb3db5c39b062bfed640da3a6baf528ce423857f558ce1ef1

  • SHA512

    1a9e9d0981d1c5b4149ba5acedc86b95b5ad1ab6ab53ffcde38016f44a479cacb2ed26db9c931043d69f990be8bea75a72c698857c5e542671119a360d4a18a7

  • SSDEEP

    24576:ZyRPWX1B8s1hj5VTaaOhZ4poRd0s3yY1thnR6x9T4F04s:M9WlH1htVTqhZZxCY+gF0

Malware Config

Extracted

Family

redline

Botnet

dream

C2

77.91.68.253:4138

Attributes
  • auth_value

    7b4f26a4ca794e30cee1032d5cb62f5c

Targets

    • Target

      e0eca07aea1f524cb3db5c39b062bfed640da3a6baf528ce423857f558ce1ef1

    • Size

      1.0MB

    • MD5

      e07d1307c8b4d09f8aa8912af4c025cf

    • SHA1

      47cfaeb0f0215ef5170af4f03115f73f3a6801b6

    • SHA256

      e0eca07aea1f524cb3db5c39b062bfed640da3a6baf528ce423857f558ce1ef1

    • SHA512

      1a9e9d0981d1c5b4149ba5acedc86b95b5ad1ab6ab53ffcde38016f44a479cacb2ed26db9c931043d69f990be8bea75a72c698857c5e542671119a360d4a18a7

    • SSDEEP

      24576:ZyRPWX1B8s1hj5VTaaOhZ4poRd0s3yY1thnR6x9T4F04s:M9WlH1htVTqhZZxCY+gF0

    • 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