General

  • Target

    c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404.exe

  • Size

    2.4MB

  • Sample

    240710-cn4gdsseqc

  • MD5

    d342b0b1abfb52f8238f15947684c901

  • SHA1

    822148d3b2b2663c25b865a1f98516095c5e01b0

  • SHA256

    c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404

  • SHA512

    e6558c4cc35d8b1784602695a7febec0aef5c9b6fba90fe4a90a8da27592678da6f61655770f35fc425c3de1d970576117982cffb12a9f9d1942daf7b32e4f75

  • SSDEEP

    49152:Y12qH4aaB9/JQGfQpUhQ2ZH0VH4QWcS56/DxIqzsWqPjuZ:Y8qYaaz/JQjUhQ2Sass6rTqbuZ

Malware Config

Extracted

Family

stealc

Botnet

hate

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

      c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404.exe

    • Size

      2.4MB

    • MD5

      d342b0b1abfb52f8238f15947684c901

    • SHA1

      822148d3b2b2663c25b865a1f98516095c5e01b0

    • SHA256

      c11e7133c481e34c3ac90d33416e85490b4e4b3b2af782fae22138298bb0e404

    • SHA512

      e6558c4cc35d8b1784602695a7febec0aef5c9b6fba90fe4a90a8da27592678da6f61655770f35fc425c3de1d970576117982cffb12a9f9d1942daf7b32e4f75

    • SSDEEP

      49152:Y12qH4aaB9/JQGfQpUhQ2ZH0VH4QWcS56/DxIqzsWqPjuZ:Y8qYaaz/JQjUhQ2Sass6rTqbuZ

    • 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