Resubmissions

10/08/2024, 19:23

240810-x36khsybla10

10/08/2024, 19:22

240810-x3gldsyaqh10

08/08/2024, 23:17

240808-294fyssbrm10

08/08/2024, 23:14

240808-27643asbpj10

General

  • Target
    4ef195a33b677d3a8e73cc8064aa82359d8890d0524915efb5004831ffb76e59
  • Size 1.9MB
  • Sample240808-294fyssbrm
  • SHA256 4ef195a33b677d3a8e73cc8064aa82359d8890d0524915efb5004831ffb76e59
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • 0657d1

C2
  • http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family
  • stealc

Botnet
  • kora

C2
  • http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family
  • stealc

Botnet
  • default

C2
  • http://185.215.113.24

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target
      4ef195a33b677d3a8e73cc8064aa82359d8890d0524915efb5004831ffb76e59
    • Size 1.9MB
    • SHA256 4ef195a33b677d3a8e73cc8064aa82359d8890d0524915efb5004831ffb76e59
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks