General

  • Target

    ead6067f90a3f1018b6986d1a99f5e57222324f4fe892756c7547603cf79e884

  • Size

    1.8MB

  • Sample

    240913-djwfna1aqk

  • MD5

    235e3c9d8ccd2ce95aeca8a1ff1396ea

  • SHA1

    3938efcf02c06641867ed815a237e919ad30b0af

  • SHA256

    ead6067f90a3f1018b6986d1a99f5e57222324f4fe892756c7547603cf79e884

  • SHA512

    488f497d0d28b40a23f37293931c8edf2812e1e9a817f2da281fbda337e6c6ed4cd5d2e08a2cb8a95aadc1b5fdb870a9dc482acf5c4ff7b12e14566fe4f6d0a4

  • SSDEEP

    49152:mDAspo22EBZAoY1FuGh/62X9bBED864i:mD/XvB2oYZ62xuD8Li

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

      ead6067f90a3f1018b6986d1a99f5e57222324f4fe892756c7547603cf79e884

    • Size

      1.8MB

    • MD5

      235e3c9d8ccd2ce95aeca8a1ff1396ea

    • SHA1

      3938efcf02c06641867ed815a237e919ad30b0af

    • SHA256

      ead6067f90a3f1018b6986d1a99f5e57222324f4fe892756c7547603cf79e884

    • SHA512

      488f497d0d28b40a23f37293931c8edf2812e1e9a817f2da281fbda337e6c6ed4cd5d2e08a2cb8a95aadc1b5fdb870a9dc482acf5c4ff7b12e14566fe4f6d0a4

    • SSDEEP

      49152:mDAspo22EBZAoY1FuGh/62X9bBED864i:mD/XvB2oYZ62xuD8Li

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks