General

  • Target

    22b13c6573308eb2c0ff19835f01198db24fa268c637eb7a6225aa13f86a49a2

  • Size

    1.8MB

  • Sample

    240912-th96essgqp

  • MD5

    ffa04a9d8a5a557e703eacd0dd3717c6

  • SHA1

    0a977ff3a776cc83cfefc05f59963ca1a5560449

  • SHA256

    22b13c6573308eb2c0ff19835f01198db24fa268c637eb7a6225aa13f86a49a2

  • SHA512

    dbced6862f702c8ef328e55efaeb47140b8b6bd7d3058ab61980df84fbf532d323f2b8f3a1cee524a8f1b2dd289a00e7dc7fa74b5a436c9681bce4b54adc356d

  • SSDEEP

    49152:KHVJFQis5hn/M/bwWYEHJgCWAMiHCxTPJ2Im:UNs5h/mbwWYEH/AH

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

      22b13c6573308eb2c0ff19835f01198db24fa268c637eb7a6225aa13f86a49a2

    • Size

      1.8MB

    • MD5

      ffa04a9d8a5a557e703eacd0dd3717c6

    • SHA1

      0a977ff3a776cc83cfefc05f59963ca1a5560449

    • SHA256

      22b13c6573308eb2c0ff19835f01198db24fa268c637eb7a6225aa13f86a49a2

    • SHA512

      dbced6862f702c8ef328e55efaeb47140b8b6bd7d3058ab61980df84fbf532d323f2b8f3a1cee524a8f1b2dd289a00e7dc7fa74b5a436c9681bce4b54adc356d

    • SSDEEP

      49152:KHVJFQis5hn/M/bwWYEHJgCWAMiHCxTPJ2Im:UNs5h/mbwWYEH/AH

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks