General

  • Target

    file

  • Size

    941KB

  • Sample

    230215-emxzbshe9z

  • MD5

    6e5342187c3b6045dc7cf4df28f29079

  • SHA1

    f23e2138e4f20cfe3a5bbad80f2fd68a5a396447

  • SHA256

    ae0b02148cc30318e116ee4e91d49cd02a09f3c83c27d9d94cce45fc3c5f3674

  • SHA512

    09a8ab4bc3da936680a1f8d850e831df8200cdf6cc2271aeafb80349ad3edba23c618c07d4a90d489bd13ba6ad91e964719b735f5a04d268d662ffd55aa636ec

  • SSDEEP

    24576:EyhIEuGC7kOUYogtjsElI+nR+h+T9N8J537:ThILwrYoAe+R+Y

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

    • Size

      941KB

    • MD5

      6e5342187c3b6045dc7cf4df28f29079

    • SHA1

      f23e2138e4f20cfe3a5bbad80f2fd68a5a396447

    • SHA256

      ae0b02148cc30318e116ee4e91d49cd02a09f3c83c27d9d94cce45fc3c5f3674

    • SHA512

      09a8ab4bc3da936680a1f8d850e831df8200cdf6cc2271aeafb80349ad3edba23c618c07d4a90d489bd13ba6ad91e964719b735f5a04d268d662ffd55aa636ec

    • SSDEEP

      24576:EyhIEuGC7kOUYogtjsElI+nR+h+T9N8J537:ThILwrYoAe+R+Y

    • 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