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General

  • Target

    2642d4f2b6fffe73a3a941e8c639e313f21a41d625791371165c025af4806a45

  • Size

    270KB

  • Sample

    231009-v6694sfb41

  • MD5

    b4cddf2cc61caafd200a706a85e5a20b

  • SHA1

    51289c8518136541395d3bcb9f8b2fd98dc80979

  • SHA256

    2642d4f2b6fffe73a3a941e8c639e313f21a41d625791371165c025af4806a45

  • SHA512

    8f50ce8100f7336ac271a39116d12e95e450f06b70a97ef39e8c112df85480b453d3a2d2f668c300ce357888d2aae41ac8aafdef9706a3aac77693987036fc0f

  • SSDEEP

    3072:UJGTimW7umspGahWcy23rT1YCj2AFnKFCWWCMLfCpBJqs6uRtNeAg0Fuj5nFpDas:MhnK3RlYo26KFCW8m3JqxAO1rDp/ZnK

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Targets

    • Target

      2642d4f2b6fffe73a3a941e8c639e313f21a41d625791371165c025af4806a45

    • Size

      270KB

    • MD5

      b4cddf2cc61caafd200a706a85e5a20b

    • SHA1

      51289c8518136541395d3bcb9f8b2fd98dc80979

    • SHA256

      2642d4f2b6fffe73a3a941e8c639e313f21a41d625791371165c025af4806a45

    • SHA512

      8f50ce8100f7336ac271a39116d12e95e450f06b70a97ef39e8c112df85480b453d3a2d2f668c300ce357888d2aae41ac8aafdef9706a3aac77693987036fc0f

    • SSDEEP

      3072:UJGTimW7umspGahWcy23rT1YCj2AFnKFCWWCMLfCpBJqs6uRtNeAg0Fuj5nFpDas:MhnK3RlYo26KFCW8m3JqxAO1rDp/ZnK

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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 v15

Tasks