General

  • Target

    f5f517368b33c243cb1e10d087e33a042136f13f5a81135787e3c92c40b7f455

  • Size

    1.8MB

  • Sample

    240702-v1jlvstbrd

  • MD5

    02ca2b0775d25f72b248c378fee08d93

  • SHA1

    7f344fb26a0deb6f814cfc1471b9e04bdc281593

  • SHA256

    f5f517368b33c243cb1e10d087e33a042136f13f5a81135787e3c92c40b7f455

  • SHA512

    70e4ea563d66cc392590c2654ea7dae4c3d7c92cafec60a5695f0f51172a5edae54b19a32637be46c6f3ec726364601d0d24b85c76c4a2b8774a79be3fe78b26

  • SSDEEP

    49152:6NyRt6pRYIESNbtE2J+yQCn7jzF5Dmbc91hOVbWK3MNRmS:l6pCIdJtPQQh5DmbQHOVhMNRmS

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

jony

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      f5f517368b33c243cb1e10d087e33a042136f13f5a81135787e3c92c40b7f455

    • Size

      1.8MB

    • MD5

      02ca2b0775d25f72b248c378fee08d93

    • SHA1

      7f344fb26a0deb6f814cfc1471b9e04bdc281593

    • SHA256

      f5f517368b33c243cb1e10d087e33a042136f13f5a81135787e3c92c40b7f455

    • SHA512

      70e4ea563d66cc392590c2654ea7dae4c3d7c92cafec60a5695f0f51172a5edae54b19a32637be46c6f3ec726364601d0d24b85c76c4a2b8774a79be3fe78b26

    • SSDEEP

      49152:6NyRt6pRYIESNbtE2J+yQCn7jzF5Dmbc91hOVbWK3MNRmS:l6pCIdJtPQQh5DmbQHOVhMNRmS

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks