General

  • Target

    8eb7b7d1c4f02edc8bc18f9fe860ff2025553013d4fe53ddb8367188752c88c3

  • Size

    1.9MB

  • Sample

    240908-ly5a4ssalf

  • MD5

    dab781f3856732a4256d752b65d896d5

  • SHA1

    b378edc41f4c17c9bf52154d901012b5cf72653a

  • SHA256

    8eb7b7d1c4f02edc8bc18f9fe860ff2025553013d4fe53ddb8367188752c88c3

  • SHA512

    8d222727bd6f82bfccd4512d1a5770ab86323e747bdd8fc662a4a34080a446cd1ff5f99a8bea426ef7ae307e8dc9adf7d7aad648bea460242a9777166444fd67

  • SSDEEP

    49152:GIUQMQEpq5JxrRq3cM3AekNj4/dw0STdUrhP6cZv4pWxIHxO5:Jdvx9QOeAj4kTdoF4pW2HxO

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

      8eb7b7d1c4f02edc8bc18f9fe860ff2025553013d4fe53ddb8367188752c88c3

    • Size

      1.9MB

    • MD5

      dab781f3856732a4256d752b65d896d5

    • SHA1

      b378edc41f4c17c9bf52154d901012b5cf72653a

    • SHA256

      8eb7b7d1c4f02edc8bc18f9fe860ff2025553013d4fe53ddb8367188752c88c3

    • SHA512

      8d222727bd6f82bfccd4512d1a5770ab86323e747bdd8fc662a4a34080a446cd1ff5f99a8bea426ef7ae307e8dc9adf7d7aad648bea460242a9777166444fd67

    • SSDEEP

      49152:GIUQMQEpq5JxrRq3cM3AekNj4/dw0STdUrhP6cZv4pWxIHxO5:Jdvx9QOeAj4kTdoF4pW2HxO

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks