General

  • Target

    be78f72a1d60ea77948a7f42855ef3c0N.exe

  • Size

    1.8MB

  • Sample

    240911-k4m4catbrh

  • MD5

    be78f72a1d60ea77948a7f42855ef3c0

  • SHA1

    549f7c062fdc74ec8d7a544fd66c69fa8769171c

  • SHA256

    0b5f4f1dbf0a3a1793f41bfb16c533bcc7cc656772b4cadd77a3e04f6e312325

  • SHA512

    cbbba53b749d189facb32f853b73fb3d63eb6edc6e7aa31f16feaef75859bf48b059cd72bed6704696b657452c04d88a448153027a0a8471ce83ed8a2d397da1

  • SSDEEP

    24576:PzJM9zdzVE0jYFcjMG3QkCTi8MTkyDo1cqfNs7yzW2PrsM9V7FD5rLVCCYT:P6zdBJscjMeQY8MTFDotfKNc5N53K

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

      be78f72a1d60ea77948a7f42855ef3c0N.exe

    • Size

      1.8MB

    • MD5

      be78f72a1d60ea77948a7f42855ef3c0

    • SHA1

      549f7c062fdc74ec8d7a544fd66c69fa8769171c

    • SHA256

      0b5f4f1dbf0a3a1793f41bfb16c533bcc7cc656772b4cadd77a3e04f6e312325

    • SHA512

      cbbba53b749d189facb32f853b73fb3d63eb6edc6e7aa31f16feaef75859bf48b059cd72bed6704696b657452c04d88a448153027a0a8471ce83ed8a2d397da1

    • SSDEEP

      24576:PzJM9zdzVE0jYFcjMG3QkCTi8MTkyDo1cqfNs7yzW2PrsM9V7FD5rLVCCYT:P6zdBJscjMeQY8MTFDotfKNc5N53K

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks