General

  • Target

    eeb995d1617196c79fe986db9a93d7e548ac86228fc3d8e0988355ddb7f10d93

  • Size

    1.9MB

  • Sample

    240710-cjx4tasckd

  • MD5

    f904f4e23035a9535b504569ffff9aba

  • SHA1

    694fdfda0919c7d169e1cbde465d8707e80d9a37

  • SHA256

    eeb995d1617196c79fe986db9a93d7e548ac86228fc3d8e0988355ddb7f10d93

  • SHA512

    994a9b3630b6afba69ab9e691bdd27ca05defd0de328dbb82256bd1613554e8270948a90db4aa54427364b9bb1210f4bd0fc8ad07d75e150506a560b5c5508ce

  • SSDEEP

    49152:OUtqX0W0es+I44Ebs0ebN7sz4MzyYAwqndKOUO0IKUXfBMit:tt8e+4EFeJ76cYAkO0SX57

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

      eeb995d1617196c79fe986db9a93d7e548ac86228fc3d8e0988355ddb7f10d93

    • Size

      1.9MB

    • MD5

      f904f4e23035a9535b504569ffff9aba

    • SHA1

      694fdfda0919c7d169e1cbde465d8707e80d9a37

    • SHA256

      eeb995d1617196c79fe986db9a93d7e548ac86228fc3d8e0988355ddb7f10d93

    • SHA512

      994a9b3630b6afba69ab9e691bdd27ca05defd0de328dbb82256bd1613554e8270948a90db4aa54427364b9bb1210f4bd0fc8ad07d75e150506a560b5c5508ce

    • SSDEEP

      49152:OUtqX0W0es+I44Ebs0ebN7sz4MzyYAwqndKOUO0IKUXfBMit:tt8e+4EFeJ76cYAkO0SX57

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks