General

  • Target

    e40683c3116429e33b38d53ec0e5d54720798e936ca71c7b842ee51cc94a1ecc

  • Size

    1020KB

  • Sample

    230523-x4tx4shg51

  • MD5

    120d38dfde1c425bad7dbbbc061d028b

  • SHA1

    f21ccc69cab0aeb501b623e57a5e4bad8c79d97b

  • SHA256

    e40683c3116429e33b38d53ec0e5d54720798e936ca71c7b842ee51cc94a1ecc

  • SHA512

    c13fde9c67e59e02bf0d7e5ddaac5ecede1cf7465dd09599e93138a053f8224fe9d5913a1bbe9a3a81ed99fd6c6f7c2b8d23267f1674b064e338daf3bd2bd854

  • SSDEEP

    24576:CyMIRET5kW6Yd7Ygv50GhI+OmMY/LIN7mg2SQr3b:pQTn6u7F0G6+QY/LIN7mg2SQr3

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      e40683c3116429e33b38d53ec0e5d54720798e936ca71c7b842ee51cc94a1ecc

    • Size

      1020KB

    • MD5

      120d38dfde1c425bad7dbbbc061d028b

    • SHA1

      f21ccc69cab0aeb501b623e57a5e4bad8c79d97b

    • SHA256

      e40683c3116429e33b38d53ec0e5d54720798e936ca71c7b842ee51cc94a1ecc

    • SHA512

      c13fde9c67e59e02bf0d7e5ddaac5ecede1cf7465dd09599e93138a053f8224fe9d5913a1bbe9a3a81ed99fd6c6f7c2b8d23267f1674b064e338daf3bd2bd854

    • SSDEEP

      24576:CyMIRET5kW6Yd7Ygv50GhI+OmMY/LIN7mg2SQr3b:pQTn6u7F0G6+QY/LIN7mg2SQr3

    • 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