General

  • Target

    604ecd82f4135bb11f0b7bed7bea473f9c6475d054c4fd86cae8d09e9daaead8

  • Size

    1.0MB

  • Sample

    230521-am4dwsfc63

  • MD5

    4c742f4b9dfeaa4cd017f63ce03bf619

  • SHA1

    52556f360b4b682780f1d2f915e6fbfb2f042059

  • SHA256

    604ecd82f4135bb11f0b7bed7bea473f9c6475d054c4fd86cae8d09e9daaead8

  • SHA512

    e9846a3d51ec12f8cbdd923cfdec7060328eda28b16cf8adfa3d97844279472ff1c5e6ccde6499e7bb0b9bfd23105459c48ac725d1dcb82f4a9fc6868b7f44d0

  • SSDEEP

    24576:Eyj+2GMzDJqkdO1/gQ8kQYiwSYc7sVcrrkAsPV:T9GMxqd5GkQwGIOkAa

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      604ecd82f4135bb11f0b7bed7bea473f9c6475d054c4fd86cae8d09e9daaead8

    • Size

      1.0MB

    • MD5

      4c742f4b9dfeaa4cd017f63ce03bf619

    • SHA1

      52556f360b4b682780f1d2f915e6fbfb2f042059

    • SHA256

      604ecd82f4135bb11f0b7bed7bea473f9c6475d054c4fd86cae8d09e9daaead8

    • SHA512

      e9846a3d51ec12f8cbdd923cfdec7060328eda28b16cf8adfa3d97844279472ff1c5e6ccde6499e7bb0b9bfd23105459c48ac725d1dcb82f4a9fc6868b7f44d0

    • SSDEEP

      24576:Eyj+2GMzDJqkdO1/gQ8kQYiwSYc7sVcrrkAsPV:T9GMxqd5GkQwGIOkAa

    • 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