General

  • Target

    file.exe

  • Size

    931KB

  • Sample

    230215-fnjzjahg9t

  • MD5

    13e1a24fd32b89a18fab5dcce5ed9961

  • SHA1

    23cc7a42f5cf6c25f56930921b021fce762b74bc

  • SHA256

    b99cac73b07f3f1565c93fb819aa85871d537810df6b1c3070485d4e72e51b8f

  • SHA512

    0f4b3d613485aed293ee95d5526a73fd2a8405747e55d3a85bf72d55c9d767c4b07b324f29cd60356d6f26064e346e296f901c06ae8cd5e1e514dcb0c7ff74a5

  • SSDEEP

    24576:ky4V/VEOxycypaUY8Y0fxRWBGd/t2t8a5ayw:z4V/GUypaUrp5yGdl2z

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

cr10

C2

176.113.115.17:4132

Attributes
  • auth_value

    0a52a09c70a98bb6612362e5eb8b1d02

Targets

    • Target

      file.exe

    • Size

      931KB

    • MD5

      13e1a24fd32b89a18fab5dcce5ed9961

    • SHA1

      23cc7a42f5cf6c25f56930921b021fce762b74bc

    • SHA256

      b99cac73b07f3f1565c93fb819aa85871d537810df6b1c3070485d4e72e51b8f

    • SHA512

      0f4b3d613485aed293ee95d5526a73fd2a8405747e55d3a85bf72d55c9d767c4b07b324f29cd60356d6f26064e346e296f901c06ae8cd5e1e514dcb0c7ff74a5

    • SSDEEP

      24576:ky4V/VEOxycypaUY8Y0fxRWBGd/t2t8a5ayw:z4V/GUypaUrp5yGdl2z

    • 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