General

  • Target

    11ea15fadb25b1d7ce680f38c7e0f3e58e4a5e42409ce8b6ea9bcd2c03e08a8a

  • Size

    1.8MB

  • Sample

    240709-k3hr8swcpp

  • MD5

    8929afa1a3457a891a9465298af056b7

  • SHA1

    681f6f803d56189f8d1c432171d5e423955512a7

  • SHA256

    11ea15fadb25b1d7ce680f38c7e0f3e58e4a5e42409ce8b6ea9bcd2c03e08a8a

  • SHA512

    460f9f93b9ff1b434ad6560cca6d25f7e96a16696313dde1f6a0faeae3e1b6f1771adc994b106c58760dd8ca7325ea22e50e33f76075c3879099a8750799a6dd

  • SSDEEP

    49152:iXarkhVguZ1MX3ToNyjvdragK/a10cRUk1L:L+VPZs3TogjNag0cL

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

      11ea15fadb25b1d7ce680f38c7e0f3e58e4a5e42409ce8b6ea9bcd2c03e08a8a

    • Size

      1.8MB

    • MD5

      8929afa1a3457a891a9465298af056b7

    • SHA1

      681f6f803d56189f8d1c432171d5e423955512a7

    • SHA256

      11ea15fadb25b1d7ce680f38c7e0f3e58e4a5e42409ce8b6ea9bcd2c03e08a8a

    • SHA512

      460f9f93b9ff1b434ad6560cca6d25f7e96a16696313dde1f6a0faeae3e1b6f1771adc994b106c58760dd8ca7325ea22e50e33f76075c3879099a8750799a6dd

    • SSDEEP

      49152:iXarkhVguZ1MX3ToNyjvdragK/a10cRUk1L:L+VPZs3TogjNag0cL

    • 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