General

  • Target

    81b5f40971d374ae5981d3c04542894150965a32869bc9bf6ef365a4ad9058a3

  • Size

    1.8MB

  • Sample

    240911-2l4rtaxbmr

  • MD5

    8a6d5c4cf637fca72f9848f455fe0a9b

  • SHA1

    471adfe441a7e1a9ec6448b8751ec0540a44567d

  • SHA256

    81b5f40971d374ae5981d3c04542894150965a32869bc9bf6ef365a4ad9058a3

  • SHA512

    465969676d8c89b7d01599fddba9f4975bad4ec21a5e040b6f4b0c0f532156c69736bea609195b824bb8b05f5cc3272060cf7517878ca0061bb7a53c12ab223c

  • SSDEEP

    49152:CtcC0ebiDQ74Yh6SS2AWADDGEbtmWszU0:hCr7sSS2CDDGEZnszL

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      81b5f40971d374ae5981d3c04542894150965a32869bc9bf6ef365a4ad9058a3

    • Size

      1.8MB

    • MD5

      8a6d5c4cf637fca72f9848f455fe0a9b

    • SHA1

      471adfe441a7e1a9ec6448b8751ec0540a44567d

    • SHA256

      81b5f40971d374ae5981d3c04542894150965a32869bc9bf6ef365a4ad9058a3

    • SHA512

      465969676d8c89b7d01599fddba9f4975bad4ec21a5e040b6f4b0c0f532156c69736bea609195b824bb8b05f5cc3272060cf7517878ca0061bb7a53c12ab223c

    • SSDEEP

      49152:CtcC0ebiDQ74Yh6SS2AWADDGEbtmWszU0:hCr7sSS2CDDGEZnszL

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks