General

  • Target

    13a7ce03877b76aeae5920065b34a7ec.bin

  • Size

    1.7MB

  • Sample

    240910-g1pwzs1fkh

  • MD5

    983654f3e886939b4f9d866e102c0787

  • SHA1

    cc59136c02b50e02adb279011cfa11aa54a84f44

  • SHA256

    ae2f93fb4ce90502ca8be0d3433d7df5cf2430f78ff214661a35a09f6ae818de

  • SHA512

    323ac203c59b491af44f7c7beca35fc9540291ee2b322243e8df97a3b5615ae7c8156e4147c12d99adfb375f26c9ee091e9193b6ba092846910e528aafe18fd2

  • SSDEEP

    24576:MXEiWNU31G6oZ8tq1MbO8gmVh7y+zOnr1gps+0jIHiLFI3SvWYWpAm4+efhAijDY:MXEijXtq1sVh7wmm+0EXi8P4bZA0GRY+

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

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

Targets

    • Target

      407c7e945453f8b416b70eb3cab6e575833ea8082edf6f38b6f91325fa756a8f.exe

    • Size

      1.7MB

    • MD5

      13a7ce03877b76aeae5920065b34a7ec

    • SHA1

      ead077227858fb9404d1857d25567849b9e77c92

    • SHA256

      407c7e945453f8b416b70eb3cab6e575833ea8082edf6f38b6f91325fa756a8f

    • SHA512

      fdf6c139a89a9c988fea0620a81718dca1a64bd3ae07fb4bc097b0ccb3f3ebee057a82f72922b66937f031ff29a5ac08e2aad32d4c1cdd099426bb52090243bf

    • SSDEEP

      49152:NRB3UgNCnW0CZ3KcYveQEgRuIo6/iTDi/2nuVViWQtp:xU2Z3KcYjHRuTHiYehQ

    • 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.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks