General

  • Target

    a5bcb19eef5f5506fbd70b2e6ae31409d8e1affd86b2a002cdd09c262ee6bb08

  • Size

    1.8MB

  • Sample

    240815-2kgwnatejl

  • MD5

    f19c5b8c97857169bbfc5aea1e12d2fa

  • SHA1

    6895c85c50e0214bb4b144067edd829a70cc5dcd

  • SHA256

    a5bcb19eef5f5506fbd70b2e6ae31409d8e1affd86b2a002cdd09c262ee6bb08

  • SHA512

    e33440c55909fe053745c71220701663897eae4f4e57c1d80d02168cd93e15934643fba20cdd5455702c57f4c3474def52b72a13c65f51addb3a680deb21b0cb

  • SSDEEP

    49152:CsV1VaoB9emiCynu3qskp3n96gD1nCcqn6wXclixlffFNN:CsV1FeXKqD96glC/n6RqFNN

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

      a5bcb19eef5f5506fbd70b2e6ae31409d8e1affd86b2a002cdd09c262ee6bb08

    • Size

      1.8MB

    • MD5

      f19c5b8c97857169bbfc5aea1e12d2fa

    • SHA1

      6895c85c50e0214bb4b144067edd829a70cc5dcd

    • SHA256

      a5bcb19eef5f5506fbd70b2e6ae31409d8e1affd86b2a002cdd09c262ee6bb08

    • SHA512

      e33440c55909fe053745c71220701663897eae4f4e57c1d80d02168cd93e15934643fba20cdd5455702c57f4c3474def52b72a13c65f51addb3a680deb21b0cb

    • SSDEEP

      49152:CsV1VaoB9emiCynu3qskp3n96gD1nCcqn6wXclixlffFNN:CsV1FeXKqD96glC/n6RqFNN

    • 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.

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks