General

  • Target

    file.exe

  • Size

    946KB

  • Sample

    230216-a5r4ksef4t

  • MD5

    8e6277193f7517827362be08f2a0ebca

  • SHA1

    467666943b28a6120388cb524bdad7e8936548d3

  • SHA256

    2e308b28117adc94b71e794ec5730cbaadab5047bc280b27cd41734dca03f70b

  • SHA512

    064a766beb43bcb1c05b4b278492cb90cabc8567358fee95ef69f4e9541297da2091b36a47e884f15798f9b3f00ec1d3793d2aef53b343ad5bfa6072b5ea0bc0

  • SSDEEP

    12288:UMrcy90bESOqmh6F70xzFA8W3JY2TZaIUi+guJQhcfZUWKNt2MJ+cvgk6uLJTIHN:Iy2ESOHVD+XIbnvKNYMXYkdJTq

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

      946KB

    • MD5

      8e6277193f7517827362be08f2a0ebca

    • SHA1

      467666943b28a6120388cb524bdad7e8936548d3

    • SHA256

      2e308b28117adc94b71e794ec5730cbaadab5047bc280b27cd41734dca03f70b

    • SHA512

      064a766beb43bcb1c05b4b278492cb90cabc8567358fee95ef69f4e9541297da2091b36a47e884f15798f9b3f00ec1d3793d2aef53b343ad5bfa6072b5ea0bc0

    • SSDEEP

      12288:UMrcy90bESOqmh6F70xzFA8W3JY2TZaIUi+guJQhcfZUWKNt2MJ+cvgk6uLJTIHN:Iy2ESOHVD+XIbnvKNYMXYkdJTq

    • 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