General

  • Target

    4db680528104c9edafe50c7da30e3e033ca0e36c3668ebf591863a9030f5aa01

  • Size

    2.3MB

  • Sample

    240708-fpe2zatcpn

  • MD5

    0be478f5c91d051b07f2dd07bd326add

  • SHA1

    19bca3cd2457fbbc77ca77122daec931416fb04e

  • SHA256

    4db680528104c9edafe50c7da30e3e033ca0e36c3668ebf591863a9030f5aa01

  • SHA512

    70b8853dbcc2f35efa92cd1ecd02dd2fd373b66265c3d81157eac7094c2ef7238fe30f43e03a170dfd78a700439f53e44499b1be6365786c4bdd7bb50d244a0b

  • SSDEEP

    49152:/dHUqCePCKxdDjOJD//z8RY1SjpOEPWZlb/QUoxtXHjyFC:/d0YCKxd/Y//CYIQCGbYrx5GF

Malware Config

Extracted

Family

stealc

Botnet

Nice

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

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

Targets

    • Target

      4db680528104c9edafe50c7da30e3e033ca0e36c3668ebf591863a9030f5aa01

    • Size

      2.3MB

    • MD5

      0be478f5c91d051b07f2dd07bd326add

    • SHA1

      19bca3cd2457fbbc77ca77122daec931416fb04e

    • SHA256

      4db680528104c9edafe50c7da30e3e033ca0e36c3668ebf591863a9030f5aa01

    • SHA512

      70b8853dbcc2f35efa92cd1ecd02dd2fd373b66265c3d81157eac7094c2ef7238fe30f43e03a170dfd78a700439f53e44499b1be6365786c4bdd7bb50d244a0b

    • SSDEEP

      49152:/dHUqCePCKxdDjOJD//z8RY1SjpOEPWZlb/QUoxtXHjyFC:/d0YCKxd/Y//CYIQCGbYrx5GF

    • 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.

    • 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