General

  • Target

    2fa7ab71d00285a74a2e4efc0e8d1e0c7ea8646b2ef045f1bd43dae3f5a32ed4

  • Size

    689KB

  • Sample

    230328-byxadsab5x

  • MD5

    71fe3a992f883413faad3e89a3a4d8bb

  • SHA1

    ba7fa3a1b5ed5c37e067d1b3c80dd7e6ffa1b3fc

  • SHA256

    2fa7ab71d00285a74a2e4efc0e8d1e0c7ea8646b2ef045f1bd43dae3f5a32ed4

  • SHA512

    1631a4ffac56f2f043a4a5562d3a222d407344d808a311d203d270705925b643d8a4ec13c56bc777e4ead99708ce6d8dbfa3417783e634c2c54a618103567bc5

  • SSDEEP

    12288:JMr4y90OwYLm4BZy2+yn65hLu+ZAMSKI3VDksvhtvIF2KfigoA5/PAq:9yRwvu76fa0ALZ3VDbtQ2KagT/P9

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      2fa7ab71d00285a74a2e4efc0e8d1e0c7ea8646b2ef045f1bd43dae3f5a32ed4

    • Size

      689KB

    • MD5

      71fe3a992f883413faad3e89a3a4d8bb

    • SHA1

      ba7fa3a1b5ed5c37e067d1b3c80dd7e6ffa1b3fc

    • SHA256

      2fa7ab71d00285a74a2e4efc0e8d1e0c7ea8646b2ef045f1bd43dae3f5a32ed4

    • SHA512

      1631a4ffac56f2f043a4a5562d3a222d407344d808a311d203d270705925b643d8a4ec13c56bc777e4ead99708ce6d8dbfa3417783e634c2c54a618103567bc5

    • SSDEEP

      12288:JMr4y90OwYLm4BZy2+yn65hLu+ZAMSKI3VDksvhtvIF2KfigoA5/PAq:9yRwvu76fa0ALZ3VDbtQ2KagT/P9

    • 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