General

  • Target

    file.exe

  • Size

    949KB

  • Sample

    230215-j6958aba23

  • MD5

    9ba1483cb759b18d6db8a7ab05171079

  • SHA1

    aebb8d58423b1ec912c893362fc6975532988359

  • SHA256

    b51acaec8659c5f4546d99584237b8b52b561d5314c48fe2c8c4db5c6dbaa966

  • SHA512

    d3ec3beacebfa27c940d9fa360d3ee3d3403f9198cfb8ef71729efc645f92ab66b982f2b94543bb9f508f47f8552facafde91a70b2913e5c98689d7c64926338

  • SSDEEP

    12288:+Mr5y90kNZzWnyj47Q/cV68NxSrfTcMM4x7CtxZnL9OnEFIfxyIzbJvA12RNzhMf:3yRNZqyoM2pmfppGtTnLWZDHDkv3

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

      949KB

    • MD5

      9ba1483cb759b18d6db8a7ab05171079

    • SHA1

      aebb8d58423b1ec912c893362fc6975532988359

    • SHA256

      b51acaec8659c5f4546d99584237b8b52b561d5314c48fe2c8c4db5c6dbaa966

    • SHA512

      d3ec3beacebfa27c940d9fa360d3ee3d3403f9198cfb8ef71729efc645f92ab66b982f2b94543bb9f508f47f8552facafde91a70b2913e5c98689d7c64926338

    • SSDEEP

      12288:+Mr5y90kNZzWnyj47Q/cV68NxSrfTcMM4x7CtxZnL9OnEFIfxyIzbJvA12RNzhMf:3yRNZqyoM2pmfppGtTnLWZDHDkv3

    • 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