Rules Contributing to Suspicious AWS SSL Certificate Activity Alert

The following rules are used to identify suspicious activity with AWS SSL certificate. Any one or more of these will trigger a Suspicious AWS SSL Certificate Alert. Details for each rule can be viewed by clicking the More Details link in the description.

Title

Description

Update SSL Certificate Created

A new SSL certificate has been created in your environment.

Rule ID

aws_99

Query

{'selection1': {'eventSource': 'iam.amazonaws.com'}, 'selection2': {'eventName': 'UploadServerCertificate'}, 'condition': 'selection1 and selection2'}

Log Source

Stellar Cyber AWS configured.

Rule Source

Developed internally by Stellar Cyber

Tactics, Techniques, and Procedures

TA0042, T1588

References

N/A

Severity

50

Suppression Logic Based On

  • service_id
  • eventSource
  • eventName
  • errorCode
  • stellar.rule_id

Additional Information

Maturity Creation Date Risk Level False Positives
test 2022/01/05 medium N/A

Update SSL Certificate Deleted

A certificate used for establishing SSL connection in your environment has been deleted.

Rule ID

aws_100

Query

{'selection1': {'eventSource': 'iam.amazonaws.com'}, 'selection2': {'eventName': 'DeleteServerCertificate'}, 'condition': 'selection1 and selection2'}

Log Source

Stellar Cyber AWS configured.

Rule Source

Developed internally by Stellar Cyber

Tactics, Techniques, and Procedures

TA0042, T1588

References

N/A

Severity

50

Suppression Logic Based On

  • service_id
  • eventSource
  • eventName
  • errorCode
  • stellar.rule_id

Additional Information

Maturity Creation Date Risk Level False Positives
test 2022/01/05 medium N/A