General

  • Target

    98b492a295d98cbe237650e17dd89f6b50c6ace5e0bd0534cf3c60afe2d896c4

  • Size

    771KB

  • Sample

    230608-tyflrahe6t

  • MD5

    0f1e0548178aa18d185e0e5d0f562da7

  • SHA1

    50f063feed44579553b9cb9fb19316fd7d63ef44

  • SHA256

    98b492a295d98cbe237650e17dd89f6b50c6ace5e0bd0534cf3c60afe2d896c4

  • SHA512

    4784ea434762b50f3f54e941ec8e3c039ddf4e579473905980f6534706d1426006e832c4ac382cb3cb051504bcf6229edc47a87000fb0e68e3818e507faac334

  • SSDEEP

    12288:mMr3y903Mkd/R7+E6VTQzqywGW1wBQfyIPEn6NQKkLyOljgAXz9+YYmjZ/zHsl:Ryrk/7+BQzqxGV9DKkLyyjgAXzIRmjM

Malware Config

Extracted

Family

redline

Botnet

muha

C2

83.97.73.129:19068

Attributes
  • auth_value

    3c237e5fecb41481b7af249e79828a46

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      98b492a295d98cbe237650e17dd89f6b50c6ace5e0bd0534cf3c60afe2d896c4

    • Size

      771KB

    • MD5

      0f1e0548178aa18d185e0e5d0f562da7

    • SHA1

      50f063feed44579553b9cb9fb19316fd7d63ef44

    • SHA256

      98b492a295d98cbe237650e17dd89f6b50c6ace5e0bd0534cf3c60afe2d896c4

    • SHA512

      4784ea434762b50f3f54e941ec8e3c039ddf4e579473905980f6534706d1426006e832c4ac382cb3cb051504bcf6229edc47a87000fb0e68e3818e507faac334

    • SSDEEP

      12288:mMr3y903Mkd/R7+E6VTQzqywGW1wBQfyIPEn6NQKkLyOljgAXz9+YYmjZ/zHsl:Ryrk/7+BQzqxGV9DKkLyyjgAXzIRmjM

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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