General

  • Target

    f9bfddb4fbc18f4967628d53c6afc182e6d1d65c3e9ba5705f35adeddcf7b0cd

  • Size

    1.0MB

  • Sample

    230523-h1h9wafb2v

  • MD5

    ce38ad216cbf88242de04f8ca44dfd24

  • SHA1

    a753f6690be7f1d019f3784743363303c6a5b389

  • SHA256

    f9bfddb4fbc18f4967628d53c6afc182e6d1d65c3e9ba5705f35adeddcf7b0cd

  • SHA512

    2c816d5a3be60137c80469bfb0b4d1c14dc2a758d3b626ad5d73f64575cc63fc8cbdda52f07d64a8c22f5eaa43de08e02862b81f51c146408135029cc880b409

  • SSDEEP

    24576:IygHUviuYE712swXHACCuR2QKY/eES6spTgo2r54:PGUquYE71lwGuEGeKwTQ

Malware Config

Extracted

Family

redline

Botnet

duxa

C2

77.91.68.157:19065

Attributes
  • auth_value

    953a331341f07583fec00af44e01ec7d

Targets

    • Target

      f9bfddb4fbc18f4967628d53c6afc182e6d1d65c3e9ba5705f35adeddcf7b0cd

    • Size

      1.0MB

    • MD5

      ce38ad216cbf88242de04f8ca44dfd24

    • SHA1

      a753f6690be7f1d019f3784743363303c6a5b389

    • SHA256

      f9bfddb4fbc18f4967628d53c6afc182e6d1d65c3e9ba5705f35adeddcf7b0cd

    • SHA512

      2c816d5a3be60137c80469bfb0b4d1c14dc2a758d3b626ad5d73f64575cc63fc8cbdda52f07d64a8c22f5eaa43de08e02862b81f51c146408135029cc880b409

    • SSDEEP

      24576:IygHUviuYE712swXHACCuR2QKY/eES6spTgo2r54:PGUquYE71lwGuEGeKwTQ

    • 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