General

  • Target

    185ec222500924ff9b485f662fabc533dfc6be8d728412c751576355208499b0

  • Size

    1.8MB

  • Sample

    240709-xydnyazhnj

  • MD5

    ee8c22e6860d138e1da227f83a788e7e

  • SHA1

    c7f1ec27a961ab3aab2799544d00dea208ba60b4

  • SHA256

    185ec222500924ff9b485f662fabc533dfc6be8d728412c751576355208499b0

  • SHA512

    7d8e090daed5c9486991b97ef1b27174cc76a5b6e73e03c622da12f63d28548c2c2d952199a2855461621427b8be55d647d9c5570f4b46c7358a9c4d16657d2d

  • SSDEEP

    49152:ZWrDTFGICnAtlWKwbcOHtpkvpjx7twSgeRyC:ZYDTYIw4WnbcOHtpkvpNJwZC

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      185ec222500924ff9b485f662fabc533dfc6be8d728412c751576355208499b0

    • Size

      1.8MB

    • MD5

      ee8c22e6860d138e1da227f83a788e7e

    • SHA1

      c7f1ec27a961ab3aab2799544d00dea208ba60b4

    • SHA256

      185ec222500924ff9b485f662fabc533dfc6be8d728412c751576355208499b0

    • SHA512

      7d8e090daed5c9486991b97ef1b27174cc76a5b6e73e03c622da12f63d28548c2c2d952199a2855461621427b8be55d647d9c5570f4b46c7358a9c4d16657d2d

    • SSDEEP

      49152:ZWrDTFGICnAtlWKwbcOHtpkvpjx7twSgeRyC:ZYDTYIw4WnbcOHtpkvpNJwZC

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks