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General

  • Target

    3ca11c29c998990cf90ade39eb03c2f7949fcc05318088f60cce8ae97d8b130a

  • Size

    1.0MB

  • Sample

    230521-f7cdssba4w

  • MD5

    8d20d9c60149c6934b026cba849985c3

  • SHA1

    9a8e2b5a2c4396ee0d8bbef01d69022aba97aa5e

  • SHA256

    3ca11c29c998990cf90ade39eb03c2f7949fcc05318088f60cce8ae97d8b130a

  • SHA512

    aa9406673121e19a3fe2db755f32d66f6284d2919288369a8481bbeaf6c8fe5a483f144d1f0c6f223cf4fa805900da81ff9ea3ab09e6911fa4fb78f275783ba4

  • SSDEEP

    24576:2y3U233r/9Otq1L/RxJA0tG/BjkW8hS+s:Fk23b/9Otq1LpxJA6G/eWal

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      3ca11c29c998990cf90ade39eb03c2f7949fcc05318088f60cce8ae97d8b130a

    • Size

      1.0MB

    • MD5

      8d20d9c60149c6934b026cba849985c3

    • SHA1

      9a8e2b5a2c4396ee0d8bbef01d69022aba97aa5e

    • SHA256

      3ca11c29c998990cf90ade39eb03c2f7949fcc05318088f60cce8ae97d8b130a

    • SHA512

      aa9406673121e19a3fe2db755f32d66f6284d2919288369a8481bbeaf6c8fe5a483f144d1f0c6f223cf4fa805900da81ff9ea3ab09e6911fa4fb78f275783ba4

    • SSDEEP

      24576:2y3U233r/9Otq1L/RxJA0tG/BjkW8hS+s:Fk23b/9Otq1LpxJA6G/eWal

    • 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