AN0649: Analytic 0649
Processes opening /proc/*/mem or /proc/*/maps targeting credential-storing services like sshd or login. Behavior often includes high privilege escalation and memory inspection tools such as gcore or gdb.
Analyst context for executives and security teams
This analytic matters because it points to Linux processes inspecting another process’s memory or memory maps, especially around credential-storing services such as sshd or login. For leaders, the practical concern is not the file path itself; it is whether the organization can see and investigate privileged memory access that could expose credentials and weaken identity trust on Linux systems.
Executive priority
Prioritize this as a Linux identity and incident-response readiness question: do critical Linux servers generate enough evidence to prove when privileged tools or processes access /proc/*/mem or /proc/*/maps for sensitive services? This affects audit confidence, credential compromise investigations, and decisions about hardening privileged access on systems that support business operations.
Technical view
Validate visibility for Linux processes opening /proc/*/mem or /proc/*/maps, with attention to targets associated with sshd or login and to use of memory inspection/debugging tools such as gcore or gdb. Because no official detection logic is supplied, SOC teams should treat this as a detection objective: correlate process identity, user privilege, target process, file path accessed, command-line context, and whether the access is expected for administration, troubleshooting, or software diagnostics.
Likely telemetry
- Linux process execution events, including command line and parent process context
- File access or audit events for /proc/*/mem and /proc/*/maps
- User and privilege context for processes performing memory inspection
- Target process metadata for services such as sshd or login
- Security audit logs capable of showing high-privilege access to procfs paths
Detection direction
- Confirm whether Linux audit or endpoint telemetry records access to /proc/*/mem and /proc/*/maps with enough detail to identify both source and target processes.
- Tune for privileged access to memory-related procfs paths targeting credential-storing services, while accounting for legitimate debugging, crash analysis, or administrative activity.
- Review allowlists carefully: tools like gdb and gcore may be legitimate in engineering environments but unusual on production authentication servers.
- Because ATT&CK provides no detection pseudocode or relationship context for this analytic, validate detections in the local environment before using them for alert severity or compliance evidence.
Mitigation priorities
- Restrict unnecessary privileged access on Linux systems, especially production systems running authentication-related services.
- Limit availability and use of debugging or memory inspection tools on sensitive servers where operationally feasible.
- Ensure administrative debugging activity is approved, logged, and attributable to a user or change record.
- Harden monitoring for credential-storing services and preserve logs needed for incident response involving possible credential exposure.
Analyst notes and limits
This object is a detection analytic for Linux behavior involving access to /proc process memory or memory maps, particularly where the target is a credential-storing service such as sshd or login. The decision value is to verify whether the organization can observe privileged memory inspection and separate legitimate diagnostics from suspicious credential-access behavior.
The supplied ATT&CK object has no tactics, no relationships, and no official detection logic. This take is therefore limited to the official description, platform, and external reference. Local baselines are required to determine what is normal, suspicious, or actionable.
Analytic 0649
Processes opening /proc/*/mem or /proc/*/maps targeting credential-storing services like sshd or login. Behavior often includes high privilege escalation and memory inspection tools such as gcore or gdb.
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
All related ATT&CK context
No relationships are available in the current normalized data for this object.
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .
Imported snapshots across ATT&CK releases (1)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.1 | 1.0 | Current bundle | 22783699604e… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
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mitre-attack AN0649Open source URL
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