AWS EC2 Encryption Disablededit
Identifies disabling of Amazon Elastic Block Store (EBS) encryption by default in the current region. Disabling encryption by default does not change the encryption status of your existing volumes.
Rule type: query
Rule indices:
- filebeat-*
- logs-aws.cloudtrail-*
Severity: medium
Risk score: 47
Runs every: 10m
Searches indices from: now-60m (Date Math format, see also Additional look-back time)
Maximum alerts per execution: 100
References:
Tags:
- Domain: Cloud
- Data Source: AWS
- Data Source: Amazon Web Services
- Data Source: AWS EC2
- Tactic: Impact
Version: 206
Rule authors:
- Elastic
Rule license: Elastic License v2
Investigation guideedit
Setupedit
The AWS Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule.
Rule queryedit
event.dataset:aws.cloudtrail and event.provider:ec2.amazonaws.com and event.action:DisableEbsEncryptionByDefault and event.outcome:success
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Impact
- ID: TA0040
- Reference URL: https://attack.mitre.org/tactics/TA0040/
-
Technique:
- Name: Data Manipulation
- ID: T1565
- Reference URL: https://attack.mitre.org/techniques/T1565/
-
Sub-technique:
- Name: Stored Data Manipulation
- ID: T1565.001
- Reference URL: https://attack.mitre.org/techniques/T1565/001/