General

  • Target

    b0a8c250928967e2407142d1cbe65369e141380849f8761405fd9992009123fa

  • Size

    1.8MB

  • Sample

    240710-e3fpzsydme

  • MD5

    2dff402b11d60b8d635038afcb1edd60

  • SHA1

    c62452c7fec9c0d9e2fc85a1682cf451698a8e2a

  • SHA256

    b0a8c250928967e2407142d1cbe65369e141380849f8761405fd9992009123fa

  • SHA512

    0cfc5fe4924dbd0b86999f6da23bbe5edfb8f4d404b6c33bed029c86a7faf21fbd043b8a497508245cf99ad1e49f555bee573b21ab40a4948d44ad959f437690

  • SSDEEP

    49152:Mzkc23o/6iaEjDalWdm9y/pJIwxmO+37huq:gkdziDmf8Hxm93

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

      b0a8c250928967e2407142d1cbe65369e141380849f8761405fd9992009123fa

    • Size

      1.8MB

    • MD5

      2dff402b11d60b8d635038afcb1edd60

    • SHA1

      c62452c7fec9c0d9e2fc85a1682cf451698a8e2a

    • SHA256

      b0a8c250928967e2407142d1cbe65369e141380849f8761405fd9992009123fa

    • SHA512

      0cfc5fe4924dbd0b86999f6da23bbe5edfb8f4d404b6c33bed029c86a7faf21fbd043b8a497508245cf99ad1e49f555bee573b21ab40a4948d44ad959f437690

    • SSDEEP

      49152:Mzkc23o/6iaEjDalWdm9y/pJIwxmO+37huq:gkdziDmf8Hxm93

    • 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