Windows

APT

Posh C2

Posh C2

PoshC2 is an open-source command and control framework designed to streamline post-exploitation and lateral movement activities. Written in Python3 and equipped with PowerShell, C#, and Python implants, it supports cross-platform operations, making it a versatile tool for penetration testers. Its proxy-aware capabilities enhance functionality in complex network environments.

Key Insights

Key Insights

PoshC2 is a feature-rich framework tailored for red teams and penetration testers, offering extensive capabilities for managing compromised systems. Its modular design allows users to integrate custom tools and expand its functionality, providing flexibility for various scenarios. This adaptability makes it a go-to solution for professionals conducting advanced security assessments.

Cross-Platform Adaptability

With support for Windows, Linux, and macOS, PoshC2 ensures seamless deployment across diverse environments. This cross-platform compatibility allows testers to manage implants effectively, regardless of the operating system in use.

Network Efficiency

PoshC2’s proxy-aware functionality ensures reliable communication between the C2 server and implants, even in environments with proxy configurations. This robust communication capability makes it suitable for operations in highly secure or segmented networks.

Known Variants

Known Variants

PoshC2 is a full-featured, open-source command and control framework written in PowerShell and Python. Variants may stem from customized versions used by attackers to suit specific campaign needs.

PoshC2 is a full-featured, open-source command and control framework written in PowerShell and Python. Variants may stem from customized versions used by attackers to suit specific campaign needs.

Mitigation Strategies

Mitigation Strategies

  • Monitor for unusual PowerShell activity to detect and prevent unauthorized scripts.

  • Regularly patch systems to close vulnerabilities that could be exploited.

  • Restrict the use of scripting tools on critical systems to minimize risks.

  • Deploy advanced detection tools to identify and stop malicious behaviors promptly.

Targeted Industries or Sectors

Targeted Industries or Sectors

Utilized across various sectors, particularly where attackers aim to conduct stealthy post-exploitation activities

Utilized across various sectors, particularly where attackers aim to conduct stealthy post-exploitation activities

Associated Threat Actors

Associated Threat Actors

Used by both legitimate penetration testers and malicious actors, making it essential for organizations to differentiate between authorized and unauthorized use.

Used by both legitimate penetration testers and malicious actors, making it essential for organizations to differentiate between authorized and unauthorized use.

References