diff --git a/detections/deprecated/kubernetes_aws_detect_rbac_authorization_by_account.yml b/detections/deprecated/kubernetes_aws_detect_rbac_authorization_by_account.yml new file mode 100644 index 0000000000..4efb07706d --- /dev/null +++ b/detections/deprecated/kubernetes_aws_detect_rbac_authorization_by_account.yml @@ -0,0 +1,40 @@ +name: Kubernetes AWS detect RBAC authorization by account +id: de7264ed-3ed9-4fef-bb01-6eefc87cefe8 +version: 1 +date: '2020-06-23' +author: Rod Soto, Splunk +status: deprecated +type: Hunting +description: This search provides information on Kubernetes RBAC authorizations by + accounts, this search can be modified by adding top to see both extremes of RBAC + by accounts occurrences +data_source: [] +search: '`aws_cloudwatchlogs_eks` annotations.authorization.k8s.io/reason=* | table + sourceIPs{} user.username userAgent annotations.authorization.k8s.io/reason | stats + count by user.username annotations.authorization.k8s.io/reason | rare user.username + annotations.authorization.k8s.io/reason |`kubernetes_aws_detect_rbac_authorization_by_account_filter`' +how_to_implement: You must install splunk AWS add on and Splunk App for AWS. This + search works with cloudwatch logs +known_false_positives: Not all RBAC Authorications are malicious. RBAC authorizations + can uncover malicious activity specially if sensitive Roles have been granted. +references: [] +tags: + analytic_story: + - Kubernetes Sensitive Role Activity + asset_type: AWS EKS Kubernetes cluster + confidence: 50 + impact: 50 + message: tbd + observable: + - name: field + type: Unknown + role: + - Unknown + product: + - Splunk Enterprise + - Splunk Enterprise Security + - Splunk Cloud + required_fields: + - _time + risk_score: 25 + security_domain: threat \ No newline at end of file