General

  • Target

    file.exe

  • Size

    948KB

  • Sample

    230216-bxy3lafb56

  • MD5

    076c9e666efd12377566f0afefa3c937

  • SHA1

    9c4a79b5bd613efb9e9ed3a96afd9d483d36c752

  • SHA256

    fc68fd6e44d8d5f15f6e3cf47e03d3fb934ccd5c112c42729923ebf96dc86353

  • SHA512

    201a10a173336d24c64ca7c36ccded2944ecc2ab852c0a30022da1d15f63d07f3de7bc15c96c41f7e792fbe991b550f8c1c54f490e8a68ddfec6aaca80df1d7b

  • SSDEEP

    24576:jyNPV0lELpmt0FQ5Fbzd+25ze29FmMTSojkucgmI+qzpjinK:2NPmuUtcW81MTSfuhPP4

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

      948KB

    • MD5

      076c9e666efd12377566f0afefa3c937

    • SHA1

      9c4a79b5bd613efb9e9ed3a96afd9d483d36c752

    • SHA256

      fc68fd6e44d8d5f15f6e3cf47e03d3fb934ccd5c112c42729923ebf96dc86353

    • SHA512

      201a10a173336d24c64ca7c36ccded2944ecc2ab852c0a30022da1d15f63d07f3de7bc15c96c41f7e792fbe991b550f8c1c54f490e8a68ddfec6aaca80df1d7b

    • SSDEEP

      24576:jyNPV0lELpmt0FQ5Fbzd+25ze29FmMTSojkucgmI+qzpjinK:2NPmuUtcW81MTSfuhPP4

    • 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