General

  • Target

    c100650b6bf10ab80dcf2f63ae1b5296e57d89ff1a11476ce2b34c9ece6bfb76

  • Size

    1.9MB

  • Sample

    240910-tvdmzsthjd

  • MD5

    1de49b3fdc9ea2b75ab877a135a0c515

  • SHA1

    cc6b677a7199fe6c5af084b6e2c23e31ddd02997

  • SHA256

    c100650b6bf10ab80dcf2f63ae1b5296e57d89ff1a11476ce2b34c9ece6bfb76

  • SHA512

    e7a46814c972927617af62ee8e394e7229a2423231cbaacc1264f2c1d0c48c37bde88956df2fdcc51b4be55540ecc4d85441552be79cacf4e870fc1d1b699be5

  • SSDEEP

    49152:YsqxitZ1NFVxTgItlkJc9rjI9jnzCfEIT6Uyz:YsqxEZ170ILBij6nT6Uy

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

      c100650b6bf10ab80dcf2f63ae1b5296e57d89ff1a11476ce2b34c9ece6bfb76

    • Size

      1.9MB

    • MD5

      1de49b3fdc9ea2b75ab877a135a0c515

    • SHA1

      cc6b677a7199fe6c5af084b6e2c23e31ddd02997

    • SHA256

      c100650b6bf10ab80dcf2f63ae1b5296e57d89ff1a11476ce2b34c9ece6bfb76

    • SHA512

      e7a46814c972927617af62ee8e394e7229a2423231cbaacc1264f2c1d0c48c37bde88956df2fdcc51b4be55540ecc4d85441552be79cacf4e870fc1d1b699be5

    • SSDEEP

      49152:YsqxitZ1NFVxTgItlkJc9rjI9jnzCfEIT6Uyz:YsqxEZ170ILBij6nT6Uy

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks