General

  • Target
    2809ff11620a7793560052c4a9c7f2b520b608f3d32c7722133cbeb60e5e9d70
  • Size 421KB
  • Sample240417-e54jtsdh24
  • SHA256 2809ff11620a7793560052c4a9c7f2b520b608f3d32c7722133cbeb60e5e9d70
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.18

Attributes
  • install_dir

    154561dcbf

  • install_file

    Dctooux.exe

  • strings_key

    2cd47fa043c815e1a033c67832f3c6a5

  • url_paths

    /j4Fvskd3/index.php

rc4.plain

Extracted

Family
  • vidar

C2
  • https://steamcommunity.com/profiles/76561199673019888

  • https://t.me/irfail

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 94.228.162.82:6606

  • 94.228.162.82:7707

  • 94.228.162.82:8808

Mutex
  • YBc01FE5mcOd

Attributes
  • delay

    3

  • install

    true

  • install_file

    appBroker.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      2809ff11620a7793560052c4a9c7f2b520b608f3d32c7722133cbeb60e5e9d70
    • Size 421KB
    • SHA256 2809ff11620a7793560052c4a9c7f2b520b608f3d32c7722133cbeb60e5e9d70
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Async RAT payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks