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General

  • Target

    file.exe

  • Size

    944KB

  • Sample

    230215-yldc3sdd51

  • MD5

    c36ae84f8387b56d5b935df73d9892c9

  • SHA1

    a53a58d07adfbaff8817e4461c273c9527de694d

  • SHA256

    2c41e28f0d6fbe94edc7fd30a540b0d0b7b3b9c55f40bdbaa20af16ad2fb0c9e

  • SHA512

    a0f87a54175906721cbd1a0c08f4efbe7f4ca06dcdfbfce1d2759435ccfe777b7f2155aa07b1305a414e19cc7a62b74b4d4138ec400751ffe53fa4aeae92292f

  • SSDEEP

    12288:HMr6y90+9M/ASMnWn7kvdnO+6dsUcyst1lSD9MtKycGTvGmla5rXBsuaP6jO9k+j:9yb9MjMtdUs9J1lSDSMeZs5zBljNfnm

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

      944KB

    • MD5

      c36ae84f8387b56d5b935df73d9892c9

    • SHA1

      a53a58d07adfbaff8817e4461c273c9527de694d

    • SHA256

      2c41e28f0d6fbe94edc7fd30a540b0d0b7b3b9c55f40bdbaa20af16ad2fb0c9e

    • SHA512

      a0f87a54175906721cbd1a0c08f4efbe7f4ca06dcdfbfce1d2759435ccfe777b7f2155aa07b1305a414e19cc7a62b74b4d4138ec400751ffe53fa4aeae92292f

    • SSDEEP

      12288:HMr6y90+9M/ASMnWn7kvdnO+6dsUcyst1lSD9MtKycGTvGmla5rXBsuaP6jO9k+j:9yb9MjMtdUs9J1lSDSMeZs5zBljNfnm

    • 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