General

  • Target

    9b387d3badf3ce0659c1fa425ca7b7e5fc773f1a890dc733f9ed1f53bf875451

  • Size

    1.8MB

  • Sample

    240913-ya2xasvckq

  • MD5

    fee6218786fe7647e49846789fdb295b

  • SHA1

    02e265e9873e3ac639113ead4447b0aa085baba2

  • SHA256

    9b387d3badf3ce0659c1fa425ca7b7e5fc773f1a890dc733f9ed1f53bf875451

  • SHA512

    a019ddf5446ea803a3495f78b3c45aabcd5a48e6d0d115a94263d65b8c31632eec100970c705bd53ddbc3ebd7f0aace276fb70e4713898a614c46c4a1c58b24a

  • SSDEEP

    49152:4D6J2s/H/FfatrmXj5oLJ+etMn1GV4+JYek:4D6J2mH/QKFo1+e0GV4e/

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

      9b387d3badf3ce0659c1fa425ca7b7e5fc773f1a890dc733f9ed1f53bf875451

    • Size

      1.8MB

    • MD5

      fee6218786fe7647e49846789fdb295b

    • SHA1

      02e265e9873e3ac639113ead4447b0aa085baba2

    • SHA256

      9b387d3badf3ce0659c1fa425ca7b7e5fc773f1a890dc733f9ed1f53bf875451

    • SHA512

      a019ddf5446ea803a3495f78b3c45aabcd5a48e6d0d115a94263d65b8c31632eec100970c705bd53ddbc3ebd7f0aace276fb70e4713898a614c46c4a1c58b24a

    • SSDEEP

      49152:4D6J2s/H/FfatrmXj5oLJ+etMn1GV4+JYek:4D6J2mH/QKFo1+e0GV4e/

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks