General

  • Target

    file.exe

  • Size

    947KB

  • Sample

    230216-xm2xdsbc22

  • MD5

    17bb0df5a9e4a5aa67cae1034746ad30

  • SHA1

    68a8754e2700e48e6c0d77c525f5e89c9ed4375a

  • SHA256

    75036c7e5d744ac5ae1a8e963804acbf6386641a94fa3418cf59bf6ef9ba14cf

  • SHA512

    03425b1773659f9e5af733903b4757634bd280cf7ec4d24a18a1ec4a485c5400345806ef12788975cfd84934239e38f7c48a8f236f76d6256b658b25ab7062c5

  • SSDEEP

    24576:KyEnsYwTOrBaznBI80CnTAs67VOB3IDtd:REnsYYK0zBIUXsVG4B

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

ck

C2

176.113.115.17:4132

Attributes
  • auth_value

    7ac4424f89748eae7f5c6a4756d89c28

Targets

    • Target

      file.exe

    • Size

      947KB

    • MD5

      17bb0df5a9e4a5aa67cae1034746ad30

    • SHA1

      68a8754e2700e48e6c0d77c525f5e89c9ed4375a

    • SHA256

      75036c7e5d744ac5ae1a8e963804acbf6386641a94fa3418cf59bf6ef9ba14cf

    • SHA512

      03425b1773659f9e5af733903b4757634bd280cf7ec4d24a18a1ec4a485c5400345806ef12788975cfd84934239e38f7c48a8f236f76d6256b658b25ab7062c5

    • SSDEEP

      24576:KyEnsYwTOrBaznBI80CnTAs67VOB3IDtd:REnsYYK0zBIUXsVG4B

    • 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