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General

  • Target

    d7c37019c11e2f58b06c454a1149dda1743cb20d936eef4289601199c09ac43d

  • Size

    1.0MB

  • Sample

    230521-cpa68sad6y

  • MD5

    1383eba22a3666364fd3a78970a4dd61

  • SHA1

    37e5a793df20c006cebce27167a44f17a7f06b49

  • SHA256

    d7c37019c11e2f58b06c454a1149dda1743cb20d936eef4289601199c09ac43d

  • SHA512

    6b668f89edeb2eb3fb014abc2c1b6c9689825222406e8c54e77fee4fd7c5fa6485b545f36bf128242f9be9c631ce3f09d1f49a1c8d96d029b0ce1a6a35637075

  • SSDEEP

    24576:qyt+m+tTD6gOVA3qsXDz33zVlOXSobm8SfOeqGyLE0:xt+mKTWMqsXDPV22mGcE

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      d7c37019c11e2f58b06c454a1149dda1743cb20d936eef4289601199c09ac43d

    • Size

      1.0MB

    • MD5

      1383eba22a3666364fd3a78970a4dd61

    • SHA1

      37e5a793df20c006cebce27167a44f17a7f06b49

    • SHA256

      d7c37019c11e2f58b06c454a1149dda1743cb20d936eef4289601199c09ac43d

    • SHA512

      6b668f89edeb2eb3fb014abc2c1b6c9689825222406e8c54e77fee4fd7c5fa6485b545f36bf128242f9be9c631ce3f09d1f49a1c8d96d029b0ce1a6a35637075

    • SSDEEP

      24576:qyt+m+tTD6gOVA3qsXDz33zVlOXSobm8SfOeqGyLE0:xt+mKTWMqsXDPV22mGcE

    • 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