General

  • Target

    e69a0d641673bcf943f7a9162b8b594bf731bafea11d5cddd270e25854097c4d

  • Size

    1.8MB

  • Sample

    240709-djvt5avgqe

  • MD5

    3c2244f8cfcff51f66b7d71bff61dc5e

  • SHA1

    3c2e5dcabe6837b8ef81e6f94a50af55ff48f6b7

  • SHA256

    e69a0d641673bcf943f7a9162b8b594bf731bafea11d5cddd270e25854097c4d

  • SHA512

    9888adb1d37ebd2ce671bb63337faf6150558bba4b0c1f88cbd59f272ab9cfa386f6ff03b622d79c3a0b52e343aec03e96c966a556ab270994b07fa7e4580bfc

  • SSDEEP

    49152:065/G397aZdcyLy/OttBplDq2pq5Xk0PlE71dr1DyV3ouU6ZE5g:X+97aZdcyLTBpQ20jq79yUb

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      e69a0d641673bcf943f7a9162b8b594bf731bafea11d5cddd270e25854097c4d

    • Size

      1.8MB

    • MD5

      3c2244f8cfcff51f66b7d71bff61dc5e

    • SHA1

      3c2e5dcabe6837b8ef81e6f94a50af55ff48f6b7

    • SHA256

      e69a0d641673bcf943f7a9162b8b594bf731bafea11d5cddd270e25854097c4d

    • SHA512

      9888adb1d37ebd2ce671bb63337faf6150558bba4b0c1f88cbd59f272ab9cfa386f6ff03b622d79c3a0b52e343aec03e96c966a556ab270994b07fa7e4580bfc

    • SSDEEP

      49152:065/G397aZdcyLy/OttBplDq2pq5Xk0PlE71dr1DyV3ouU6ZE5g:X+97aZdcyLTBpQ20jq79yUb

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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