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General

  • Target

    623ed030f53104cbd70f7c678a2ca7d4a2b1fc3cd9236cadf4ab8c92f5d11811

  • Size

    771KB

  • Sample

    230527-czwwpaac43

  • MD5

    8c8e411340476890d8f1fe5c535fd38c

  • SHA1

    4eae87bf8ea038294f05276502be184c2edd14e6

  • SHA256

    623ed030f53104cbd70f7c678a2ca7d4a2b1fc3cd9236cadf4ab8c92f5d11811

  • SHA512

    02c12a67e219f4321a8267a219bf249e2e40f6e3b48f38b8c9713e38aa8b36e845406b71451b8ec55d5d5903c87a2e6797e430fec5924afcc0106f1e5fb54986

  • SSDEEP

    12288:hMrMy90zt4OuUB0b2cv4A5O5TFr/7vDPd/qbTAlZS0bWN9DtULk3NTeSvv3v:VyUtG1pvZsZ/7JibGZSUWN9DYk3sSvn

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      623ed030f53104cbd70f7c678a2ca7d4a2b1fc3cd9236cadf4ab8c92f5d11811

    • Size

      771KB

    • MD5

      8c8e411340476890d8f1fe5c535fd38c

    • SHA1

      4eae87bf8ea038294f05276502be184c2edd14e6

    • SHA256

      623ed030f53104cbd70f7c678a2ca7d4a2b1fc3cd9236cadf4ab8c92f5d11811

    • SHA512

      02c12a67e219f4321a8267a219bf249e2e40f6e3b48f38b8c9713e38aa8b36e845406b71451b8ec55d5d5903c87a2e6797e430fec5924afcc0106f1e5fb54986

    • SSDEEP

      12288:hMrMy90zt4OuUB0b2cv4A5O5TFr/7vDPd/qbTAlZS0bWN9DtULk3NTeSvv3v:VyUtG1pvZsZ/7JibGZSUWN9DYk3sSvn

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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