General

  • Target

    ac75e7d8367dec6ad82e6155723824db459d2c3ac7d4836986f6d073333af0d6

  • Size

    1.9MB

  • Sample

    240908-d41wwawajf

  • MD5

    b06b5399704d4722101d9cb99b4300c3

  • SHA1

    3b74b78511155bdb43f5bbc12480827e5ec3988f

  • SHA256

    ac75e7d8367dec6ad82e6155723824db459d2c3ac7d4836986f6d073333af0d6

  • SHA512

    1ebaae53f3c83f0633a3a18c2dc91b82a52dec99799f324b44db077f5f4fb67e2c4db3b8284ee0844d2ae7ba113732d80ee9b486a9ca459d1d2639d9712b1595

  • SSDEEP

    49152:E26qlUGP4izQFeWVcLxic1ZD4XxT1n2jB:E26KP4+geWOLx1en2jB

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

      ac75e7d8367dec6ad82e6155723824db459d2c3ac7d4836986f6d073333af0d6

    • Size

      1.9MB

    • MD5

      b06b5399704d4722101d9cb99b4300c3

    • SHA1

      3b74b78511155bdb43f5bbc12480827e5ec3988f

    • SHA256

      ac75e7d8367dec6ad82e6155723824db459d2c3ac7d4836986f6d073333af0d6

    • SHA512

      1ebaae53f3c83f0633a3a18c2dc91b82a52dec99799f324b44db077f5f4fb67e2c4db3b8284ee0844d2ae7ba113732d80ee9b486a9ca459d1d2639d9712b1595

    • SSDEEP

      49152:E26qlUGP4izQFeWVcLxic1ZD4XxT1n2jB:E26KP4+geWOLx1en2jB

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks