General

  • Target

    file.exe

  • Size

    949KB

  • Sample

    230217-hzc2gadg8v

  • MD5

    c3029d644347840f4d30611581560b70

  • SHA1

    7f365e857e4efe171762641a58fd990624b0908b

  • SHA256

    f92b4014f1d46ac848effd09a741dc0135a8d01433ba7cce4346c8235288b61d

  • SHA512

    cd0a6e194d53fc0e2e4ea3a6ff8ceae9db3c149e18d85e20a4160711fc476407aa713854dbe6d5bc0f93123f11025c5dff24603c841529a21331be6cc76844a5

  • SSDEEP

    24576:HyzVOOWC209C/LfE/4huJhQAETrpGxYXrz6:SzIN1/Dq4hsUMur

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

kk1

C2

176.113.115.17:4132

Attributes
  • auth_value

    df169d3f7f631272f7c6bd9a1bb603c3

Targets

    • Target

      file.exe

    • Size

      949KB

    • MD5

      c3029d644347840f4d30611581560b70

    • SHA1

      7f365e857e4efe171762641a58fd990624b0908b

    • SHA256

      f92b4014f1d46ac848effd09a741dc0135a8d01433ba7cce4346c8235288b61d

    • SHA512

      cd0a6e194d53fc0e2e4ea3a6ff8ceae9db3c149e18d85e20a4160711fc476407aa713854dbe6d5bc0f93123f11025c5dff24603c841529a21331be6cc76844a5

    • SSDEEP

      24576:HyzVOOWC209C/LfE/4huJhQAETrpGxYXrz6:SzIN1/Dq4hsUMur

    • 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.

    • 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

    • 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