General

  • Target

    5f151b2d514a198ccadfbf3fb2774389214400dc70a6534849e22e6f605e6f67.exe

  • Size

    3.0MB

  • Sample

    250306-elbdyaxway

  • MD5

    6a003920173a0e43d374a11ea1bf2e2f

  • SHA1

    49f2a728be9e06b4a61d763adc948917f0c2464c

  • SHA256

    5f151b2d514a198ccadfbf3fb2774389214400dc70a6534849e22e6f605e6f67

  • SHA512

    c35cb1f910d69477e893723fba2b3d8dbdde4b11c244ea3e736d550ae8ba18e5e67c6381db7f6fc56698c4cd1520014c73626a7abbb7e5eeac1fbcbd49c45f2a

  • SSDEEP

    49152:16CFTiKOr/sALJvHGCV3VEBuiZohJ6MOFv/N3KAUrTqYC6HK+Vn:16CFTiRr/sALJvHz3yBuiZe5qFaAb6H3

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

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

traff1

Attributes
  • url_path

    /gtthfbsb2h.php

Extracted

Family

litehttp

Version

v1.0.9

C2

http://185.208.156.162/page.php

Attributes
  • key

    v1d6kd29g85cm8jp4pv8tvflvg303gbl

Targets

    • Target

      5f151b2d514a198ccadfbf3fb2774389214400dc70a6534849e22e6f605e6f67.exe

    • Size

      3.0MB

    • MD5

      6a003920173a0e43d374a11ea1bf2e2f

    • SHA1

      49f2a728be9e06b4a61d763adc948917f0c2464c

    • SHA256

      5f151b2d514a198ccadfbf3fb2774389214400dc70a6534849e22e6f605e6f67

    • SHA512

      c35cb1f910d69477e893723fba2b3d8dbdde4b11c244ea3e736d550ae8ba18e5e67c6381db7f6fc56698c4cd1520014c73626a7abbb7e5eeac1fbcbd49c45f2a

    • SSDEEP

      49152:16CFTiKOr/sALJvHGCV3VEBuiZohJ6MOFv/N3KAUrTqYC6HK+Vn:16CFTiRr/sALJvHz3yBuiZe5qFaAb6H3

    • Amadey

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

    • Amadey family

    • LiteHTTP

      LiteHTTP is an open-source bot written in C#.

    • Litehttp family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • Drops startup file

    • 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 local email clients

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks