{"eventVersion":"1.08","userIdentity":{"type":"AssumedRole","principalId":"AROA2VNGJOMHPPAHTCINV:i-0e0bd7e1b5f2afd0b","arn":"arn:aws:sts::733177541390:assumed-role/stark-nvishrdprd-instance-iamrole/i-0e0bd7e1b5f2afd0b","accountId":"733177541390","accessKeyId":"ASIA2VNGJOMHOFTTO62Z","sessionContext":{"sessionIssuer":{"type":"Role","principalId":"AROA2VNGJOMHPPAHTCINV","arn":"arn:aws:iam::733177541390:role/stark-nvishrdprd-instance-iamrole","accountId":"733177541390","userName":"stark-nvishrdprd-instance-iamrole"},"webIdFederationData":{},"attributes":{"creationDate":"2024-07-30T02:36:23Z","mfaAuthenticated":"false"},"ec2RoleDelivery":"2.0"}},"eventTime":"2024-07-30T03:57:45Z","eventSource":"ssm.amazonaws.com","eventName":"UpdateInstanceInformation","awsRegion":"us-east-1","sourceIPAddress":"37.174.22.56","userAgent":"aws-sdk-go/1.51.20 (go1.21.11; windows; amd64) amazon-ssm-agent/","requestParameters":{"instanceId":"i-0e0bd7e1b5f2afd0b","agentVersion":"3.3.551.0","agentStatus":"Active","platformType":"Windows","platformName":"Microsoft Windows Server 2019 Datacenter","platformVersion":"10.0.17763","iPAddress":"HIDDEN_DUE_TO_SECURITY_REASONS","computerName":"NVISHRDPRDSQL02.prdnvi.starkint.com","agentName":"amazon-ssm-agent","availabilityZone":"us-east-1d","availabilityZoneId":"use1-az6","sSMConnectionChannel":"ssmmessages"},"responseElements":null,"requestID":"0311402c-23ed-4564-b162-b1eb82000427","eventID":"838ca430-4c1f-488b-8b11-9d324c9d3686","readOnly":false,"eventType":"AwsApiCall","managementEvent":true,"recipientAccountId":"733177541390","eventCategory":"Management","tlsDetails":{"tlsVersion":"TLSv1.2","cipherSuite":"ECDHE-RSA-AES128-GCM-SHA256","clientProvidedHostHeader":"ssm.us-east-1.amazonaws.com"}}
This is a syslog message from a product called aws_cloud_trail by aws_cloud_trail. The following fields were extracted from the message:
clientIP: 37.174.22.56
fieldExtractorName: aws_cloud_trail
messageType: audit_log
ruleCategory: AwsApiCall
ruleName: UpdateInstanceInformation
senderHost: 733177541390_CloudTrail_us-east-1_2
sensitivity: normal
sourceInfo: unknown
streamName: aws_cloud_trail
tags: ['us-east-1', 'aws_cloud_trail', 'audit_log']
vendorCode: ssm.amazonaws.com