General

  • Target

    38496375a79e482a0e93c4713e6f7127732edf7f0be1743b663f2c3ce7ba9dbe

  • Size

    1.8MB

  • Sample

    240709-jv3xrswflh

  • MD5

    c752f0590732e52d4f044432da95e183

  • SHA1

    a28c1adeda34638d3432b044ebeedc46ec1eb077

  • SHA256

    38496375a79e482a0e93c4713e6f7127732edf7f0be1743b663f2c3ce7ba9dbe

  • SHA512

    eb3f2eb63f4e3a657b354e12cdc4897010aa74b9af3ba5aec46a1a367b01b6e756f2961fba2de54e8cdf3d7a57ee168e0f1ba42f04a517723ec008d0ea5cffe8

  • SSDEEP

    49152:gdy3+YnSXMLjI0ZrMq9XDBEAF2cCHUCTeTlpLkreOHH4:gdy3+CzI0R9XdDTCHUXTgH4

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

      38496375a79e482a0e93c4713e6f7127732edf7f0be1743b663f2c3ce7ba9dbe

    • Size

      1.8MB

    • MD5

      c752f0590732e52d4f044432da95e183

    • SHA1

      a28c1adeda34638d3432b044ebeedc46ec1eb077

    • SHA256

      38496375a79e482a0e93c4713e6f7127732edf7f0be1743b663f2c3ce7ba9dbe

    • SHA512

      eb3f2eb63f4e3a657b354e12cdc4897010aa74b9af3ba5aec46a1a367b01b6e756f2961fba2de54e8cdf3d7a57ee168e0f1ba42f04a517723ec008d0ea5cffe8

    • SSDEEP

      49152:gdy3+YnSXMLjI0ZrMq9XDBEAF2cCHUCTeTlpLkreOHH4:gdy3+CzI0R9XdDTCHUXTgH4

    • 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