General

  • Target

    sample

  • Size

    53KB

  • Sample

    250330-yxhryayjz6

  • MD5

    e2c5156b386c889875d3fc98774d26d5

  • SHA1

    21bb3b153e2c708befe694f8b1a24bd6e37adc68

  • SHA256

    604c27419204d6b85c901437a9205563f5d3353930cd4616b66852d8a761d710

  • SHA512

    81bbffb5d7aa8e754704b07eb1e2bf4c24ad972fb0424c9f94489dd8017939582fb3fb7b5ce0d6e690d1b30377818211ee62e5e98a429f5d74b1a7845b9d9227

  • SSDEEP

    1536:I69UFuC7TcGoHzhWSSgO2NpAEjkcq6h6ZsnVJrmNC8KjnC5L6VK9efWT672PMEPa:H9UFumcGoHzhWSSgO2NpAEjkcq6h6Zsl

Malware Config

Extracted

Family

crimsonrat

C2

185.136.161.124

Extracted

Family

azorult

C2

http://boglogov.site/index.php

Extracted

Family

lokibot

C2

http://blesblochem.com/two/gates1/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Targets

    • Target

      sample

    • Size

      53KB

    • MD5

      e2c5156b386c889875d3fc98774d26d5

    • SHA1

      21bb3b153e2c708befe694f8b1a24bd6e37adc68

    • SHA256

      604c27419204d6b85c901437a9205563f5d3353930cd4616b66852d8a761d710

    • SHA512

      81bbffb5d7aa8e754704b07eb1e2bf4c24ad972fb0424c9f94489dd8017939582fb3fb7b5ce0d6e690d1b30377818211ee62e5e98a429f5d74b1a7845b9d9227

    • SSDEEP

      1536:I69UFuC7TcGoHzhWSSgO2NpAEjkcq6h6ZsnVJrmNC8KjnC5L6VK9efWT672PMEPa:H9UFumcGoHzhWSSgO2NpAEjkcq6h6Zsl

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • CrimsonRAT main payload

    • CrimsonRat

      Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    • Crimsonrat family

    • Lokibot

      Lokibot is a Password and CryptoCoin Wallet Stealer.

    • Lokibot family

    • Modifies Windows Defender Real-time Protection settings

    • Modifies visiblity of hidden/system files in Explorer

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Rms family

    • Windows security bypass

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Remote Service Session Hijacking: RDP Hijacking

      Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Server Software Component: Terminal Services DLL

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Modifies file permissions

    • Modifies system executable filetype association

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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 Microsoft Outlook profiles

    • 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.

    • Checks whether UAC is enabled

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

    • Password Policy Discovery

      Attempt to access detailed information about the password policy used within an enterprise network.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Users

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks