General

  • Target

    8d1cc44f24a9022819de9d34a328315d88e215dcac2ffb3cf29d637948d4c578

  • Size

    1.8MB

  • Sample

    240709-hl4x2a1dkp

  • MD5

    845e518c85f1b978cd46242946ba6d4d

  • SHA1

    2c9134231db03c35b788ac7b454b4cdf5698db22

  • SHA256

    8d1cc44f24a9022819de9d34a328315d88e215dcac2ffb3cf29d637948d4c578

  • SHA512

    b5c2a52db82c0467eff9f58406a62926b8a91a332853fb7774054eabba3e02adcc18dbdd2151cb6bdaba160cd74a9adea82b0add80da0dd164324b3d552bdaa0

  • SSDEEP

    49152:Pw1q2E1STbYe+DEJWWf2xdd5cf+I5CflYngG1i4GFf3uO:ItE1Re+4J+xd32/C2jau

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

      8d1cc44f24a9022819de9d34a328315d88e215dcac2ffb3cf29d637948d4c578

    • Size

      1.8MB

    • MD5

      845e518c85f1b978cd46242946ba6d4d

    • SHA1

      2c9134231db03c35b788ac7b454b4cdf5698db22

    • SHA256

      8d1cc44f24a9022819de9d34a328315d88e215dcac2ffb3cf29d637948d4c578

    • SHA512

      b5c2a52db82c0467eff9f58406a62926b8a91a332853fb7774054eabba3e02adcc18dbdd2151cb6bdaba160cd74a9adea82b0add80da0dd164324b3d552bdaa0

    • SSDEEP

      49152:Pw1q2E1STbYe+DEJWWf2xdd5cf+I5CflYngG1i4GFf3uO:ItE1Re+4J+xd32/C2jau

    • 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