OS Credential Dumping: Proc Filesystem

Threat Actors may gather credentials from the proc filesystem or /proc. The proc filesystem is a pseudo-filesystem used as an interface to kernel data structures for Linux based systems managing virtual memory. For each process, the /proc//maps file shows how memory is mapped within the process’s virtual address space. And /proc//mem, exposed for debugging purposes, provides access to the process’s virtual address space.

ID: ATAGS-T1121.007
Sub-technique of:  ATAGS-T1121
Targeted Components: Mission, Personnel & Identity
Responsibility: Shared
Created: 18 April 2026
Last Modified: 18 April 2026

Mitigations

This type of attack technique cannot be easily mitigated with preventive controls since it is based on the abuse of system features.