General

  • Target

    ef68b19e6817f5e4a8a3f03340897eae4beb052f9bb86aa6d12e02d377ce81a1

  • Size

    1.8MB

  • Sample

    240913-hq2y8szhpb

  • MD5

    1962f71690a83ac73d4ba1e5942b23fc

  • SHA1

    f25ad0c8cadfe47042e57383f2999f2a30d69b6c

  • SHA256

    ef68b19e6817f5e4a8a3f03340897eae4beb052f9bb86aa6d12e02d377ce81a1

  • SHA512

    38d0a973729ff5226fbfaca13095eec03ea394e8810fd426c43ab10a63b3e15264cdcca3ea91f77778abaf42fb4ffa082320353ad9f4ffb4bdaa2acba4bf48c7

  • SSDEEP

    49152:n6YVeiOl2vNU6BY0p0hQU26q5K7DJ6zoSDvp3EOQMYqujXXof:n6/iQ4Y0OI5K7DJ6zVlEkuTo

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

      ef68b19e6817f5e4a8a3f03340897eae4beb052f9bb86aa6d12e02d377ce81a1

    • Size

      1.8MB

    • MD5

      1962f71690a83ac73d4ba1e5942b23fc

    • SHA1

      f25ad0c8cadfe47042e57383f2999f2a30d69b6c

    • SHA256

      ef68b19e6817f5e4a8a3f03340897eae4beb052f9bb86aa6d12e02d377ce81a1

    • SHA512

      38d0a973729ff5226fbfaca13095eec03ea394e8810fd426c43ab10a63b3e15264cdcca3ea91f77778abaf42fb4ffa082320353ad9f4ffb4bdaa2acba4bf48c7

    • SSDEEP

      49152:n6YVeiOl2vNU6BY0p0hQU26q5K7DJ6zoSDvp3EOQMYqujXXof:n6/iQ4Y0OI5K7DJ6zVlEkuTo

    • 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