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General

  • Target

    d759dd894726e4cefc1343622d8ae22d335ce3681dd15e3e22e8d8999b77a3cb

  • Size

    1.0MB

  • Sample

    230521-p74ygsac47

  • MD5

    e2b0397ba16e285829a1bb100995b7fb

  • SHA1

    a5ab79d9d248837540097cd0301bd98aeda24f94

  • SHA256

    d759dd894726e4cefc1343622d8ae22d335ce3681dd15e3e22e8d8999b77a3cb

  • SHA512

    58c4b590acaf95652d6dc4147b350a05ecdc2b5313af87a96c0443e580a54c1c5cb4859d0fac26626817f247b62177a994f0a5a66bfd887cf1a75da06145e544

  • SSDEEP

    24576:7y286v7Ayk/l8RKqsPyr5YhbrTZy7pUEB9dbt8pqeYbQrZuU:uVmk/mKqsqKhbo76U98pFrZ

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      d759dd894726e4cefc1343622d8ae22d335ce3681dd15e3e22e8d8999b77a3cb

    • Size

      1.0MB

    • MD5

      e2b0397ba16e285829a1bb100995b7fb

    • SHA1

      a5ab79d9d248837540097cd0301bd98aeda24f94

    • SHA256

      d759dd894726e4cefc1343622d8ae22d335ce3681dd15e3e22e8d8999b77a3cb

    • SHA512

      58c4b590acaf95652d6dc4147b350a05ecdc2b5313af87a96c0443e580a54c1c5cb4859d0fac26626817f247b62177a994f0a5a66bfd887cf1a75da06145e544

    • SSDEEP

      24576:7y286v7Ayk/l8RKqsPyr5YhbrTZy7pUEB9dbt8pqeYbQrZuU:uVmk/mKqsqKhbo76U98pFrZ

    • 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