General

  • Target

    b53800b07a25d07f66771a24944af53a7887dc9c6aa12c490b385f9164e71066

  • Size

    943KB

  • Sample

    230214-1tks8sga4t

  • MD5

    8c55dfedfd28d70f08e94a9941b2d5f3

  • SHA1

    126d87f555c18e9c90a3238161c97a8361e7cba1

  • SHA256

    b53800b07a25d07f66771a24944af53a7887dc9c6aa12c490b385f9164e71066

  • SHA512

    899efe13b0ed8dbd18e755c9b786515e8cca1fecb1247c7bc463eae465bd2a2d994392f4b0e87fd7e9be55ded674df65f11df4712789a4cdcf094c3a20220eba

  • SSDEEP

    24576:Sy7GpJC1p24YBg7PoBzVT6W4N+rzmbvHgiuf:57GS1p27iQBx6dN+rzmbB

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

cr10

C2

176.113.115.17:4132

Attributes
  • auth_value

    0a52a09c70a98bb6612362e5eb8b1d02

Targets

    • Target

      b53800b07a25d07f66771a24944af53a7887dc9c6aa12c490b385f9164e71066

    • Size

      943KB

    • MD5

      8c55dfedfd28d70f08e94a9941b2d5f3

    • SHA1

      126d87f555c18e9c90a3238161c97a8361e7cba1

    • SHA256

      b53800b07a25d07f66771a24944af53a7887dc9c6aa12c490b385f9164e71066

    • SHA512

      899efe13b0ed8dbd18e755c9b786515e8cca1fecb1247c7bc463eae465bd2a2d994392f4b0e87fd7e9be55ded674df65f11df4712789a4cdcf094c3a20220eba

    • SSDEEP

      24576:Sy7GpJC1p24YBg7PoBzVT6W4N+rzmbvHgiuf:57GS1p27iQBx6dN+rzmbB

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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