IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.

« Sudo Heap-Based Buffer Overflow Attempt Threat Intel Hash Indicator Match »

› ›

Sudoers File Modification

edit

Sudoers File Modification

edit

A sudoers file specifies the commands that users or groups can run and from which terminals. Adversaries can take advantage of these configurations to execute commands as other users or spawn processes with higher privileges.

Rule type: query

Rule indices:

auditbeat-*
logs-endpoint.events.*

Severity: medium

Risk score: 47

Runs every: 5m

Searches indices from: now-9m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

References: None

Tags:

Domain: Endpoint
OS: Linux
OS: macOS
Use Case: Threat Detection
Tactic: Privilege Escalation
Data Source: Elastic Defend

Version: 103

Rule authors:

Elastic

Rule license: Elastic License v2

Rule query

edit

event.category:file and event.type:change and file.path:(/etc/sudoers* or /private/etc/sudoers*)

Framework: MITRE ATT&CK^TM

Tactic:
- Name: Privilege Escalation
- ID: TA0004
- Reference URL: https://attack.mitre.org/tactics/TA0004/
Technique:
- Name: Abuse Elevation Control Mechanism
- ID: T1548
- Reference URL: https://attack.mitre.org/techniques/T1548/
Sub-technique:
- Name: Sudo and Sudo Caching
- ID: T1548.003
- Reference URL: https://attack.mitre.org/techniques/T1548/003/

« Sudo Heap-Based Buffer Overflow Attempt Threat Intel Hash Indicator Match »