General

  • Target

    d04bdfd153aa380c564c1e877adfcd6551b4481a78d5fda01481fe4883828d0d

  • Size

    1.8MB

  • Sample

    240708-e23hcssdkq

  • MD5

    6f481c835e977dca79b4323b85ca3c99

  • SHA1

    f9b1690530a969922844047aaccd3ca48dc15a5b

  • SHA256

    d04bdfd153aa380c564c1e877adfcd6551b4481a78d5fda01481fe4883828d0d

  • SHA512

    865f2102ce755e0c7476e3444cd043a83552ad7f6686c50f8f80c2f87519b388af6dc8616099cca494e1b3f6d0289913ba24064011452e90055c16e945430656

  • SSDEEP

    49152:AaPl4MCB0OB7Y2lciti9LD5uIRRHR7QNk:Aa2M4B7J2ioV1Jnck

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

Nice

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      d04bdfd153aa380c564c1e877adfcd6551b4481a78d5fda01481fe4883828d0d

    • Size

      1.8MB

    • MD5

      6f481c835e977dca79b4323b85ca3c99

    • SHA1

      f9b1690530a969922844047aaccd3ca48dc15a5b

    • SHA256

      d04bdfd153aa380c564c1e877adfcd6551b4481a78d5fda01481fe4883828d0d

    • SHA512

      865f2102ce755e0c7476e3444cd043a83552ad7f6686c50f8f80c2f87519b388af6dc8616099cca494e1b3f6d0289913ba24064011452e90055c16e945430656

    • SSDEEP

      49152:AaPl4MCB0OB7Y2lciti9LD5uIRRHR7QNk:Aa2M4B7J2ioV1Jnck

    • 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