General

  • Target

    107221991db10dcd981da9f0d3744a74deaa4c5f0cd15b85cb4d238093bf93f8

  • Size

    1.8MB

  • Sample

    240815-2fg1vstbkm

  • MD5

    4a92075dbd9a0ed4d476c7372a6acff3

  • SHA1

    9033b86c9e62e54f9cb90555cd5290c802051f35

  • SHA256

    107221991db10dcd981da9f0d3744a74deaa4c5f0cd15b85cb4d238093bf93f8

  • SHA512

    961127df540addb9cbaf6e0c145a64d1624d661e86e9905db01d8a21962b30af317f2d18fad10c18632a62147ac659fb5350846dc782ea43690be0abe6d1e16f

  • SSDEEP

    49152:FqO0nVOU6s2WK6pKGxzaai3syzpBtgVQS/N:FqOQEU6s86OLc2JXS/

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

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      107221991db10dcd981da9f0d3744a74deaa4c5f0cd15b85cb4d238093bf93f8

    • Size

      1.8MB

    • MD5

      4a92075dbd9a0ed4d476c7372a6acff3

    • SHA1

      9033b86c9e62e54f9cb90555cd5290c802051f35

    • SHA256

      107221991db10dcd981da9f0d3744a74deaa4c5f0cd15b85cb4d238093bf93f8

    • SHA512

      961127df540addb9cbaf6e0c145a64d1624d661e86e9905db01d8a21962b30af317f2d18fad10c18632a62147ac659fb5350846dc782ea43690be0abe6d1e16f

    • SSDEEP

      49152:FqO0nVOU6s2WK6pKGxzaai3syzpBtgVQS/N:FqOQEU6s86OLc2JXS/

    • 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.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks