General

  • Target

    2025-03-26_6dd7b93ac51efcb83123e106cf6fffff_agent-tesla_black-basta_cobalt-strike_luca-stealer

  • Size

    938KB

  • Sample

    250326-zdk9dsvls9

  • MD5

    6dd7b93ac51efcb83123e106cf6fffff

  • SHA1

    445c23a47afe65806c0180d43217cdab9927b203

  • SHA256

    221ec52b5b50595fbaf95e8db9137a053f7f1b362e8c62550512393566a69085

  • SHA512

    bc58395c0949d98c1e8737e8d9414d159e8ba6333989f3258acf0852a83e4d99f1f3e2b941290990f4029121215b9811c7fa1f34795253e6e3caca4059844572

  • SSDEEP

    24576:+qDEvCTbMWu7rQYlBQcBiT6rprG8a4Qu:+TvC/MTQYxsWR7a4Q

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Targets

    • Target

      2025-03-26_6dd7b93ac51efcb83123e106cf6fffff_agent-tesla_black-basta_cobalt-strike_luca-stealer

    • Size

      938KB

    • MD5

      6dd7b93ac51efcb83123e106cf6fffff

    • SHA1

      445c23a47afe65806c0180d43217cdab9927b203

    • SHA256

      221ec52b5b50595fbaf95e8db9137a053f7f1b362e8c62550512393566a69085

    • SHA512

      bc58395c0949d98c1e8737e8d9414d159e8ba6333989f3258acf0852a83e4d99f1f3e2b941290990f4029121215b9811c7fa1f34795253e6e3caca4059844572

    • SSDEEP

      24576:+qDEvCTbMWu7rQYlBQcBiT6rprG8a4Qu:+TvC/MTQYxsWR7a4Q

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Netsupport family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Sets service image path in registry

    • 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.

    • Deletes itself

    • 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 user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks