General

  • Target

    73e70f6a2804e062fbdf588df4d30a9413e859598ae61f40de297ac325d420d3

  • Size

    767KB

  • Sample

    230525-z9mr4adb4v

  • MD5

    344d2e2f25f1cfb33258e5b0dbda6d25

  • SHA1

    b5e97ee5cb6263e988da0b34ca839544d8f15ae2

  • SHA256

    73e70f6a2804e062fbdf588df4d30a9413e859598ae61f40de297ac325d420d3

  • SHA512

    a38cd217dee30d83dd63e296ade484a2d2679bd557c9733f461683ce2db0959d67aa50ea866c3c3b374cfbeb365c63edeef021ca78c314f2eec2bd2aa49d31ca

  • SSDEEP

    12288:+MrHy909aaAS0jqcrEuCAInYHPm/axIpTXKLqSoxwn0kBP9nMLtIW+/EyG7M:tyZDOuzIwPXkzpSoi0kZ9ML1+J0M

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

Targets

    • Target

      73e70f6a2804e062fbdf588df4d30a9413e859598ae61f40de297ac325d420d3

    • Size

      767KB

    • MD5

      344d2e2f25f1cfb33258e5b0dbda6d25

    • SHA1

      b5e97ee5cb6263e988da0b34ca839544d8f15ae2

    • SHA256

      73e70f6a2804e062fbdf588df4d30a9413e859598ae61f40de297ac325d420d3

    • SHA512

      a38cd217dee30d83dd63e296ade484a2d2679bd557c9733f461683ce2db0959d67aa50ea866c3c3b374cfbeb365c63edeef021ca78c314f2eec2bd2aa49d31ca

    • SSDEEP

      12288:+MrHy909aaAS0jqcrEuCAInYHPm/axIpTXKLqSoxwn0kBP9nMLtIW+/EyG7M:tyZDOuzIwPXkzpSoi0kZ9ML1+J0M

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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.

    • 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