Anvilogic low experimental spl

AWS Storage Enumeration [splunk-awscloudtrail]

Identify commands associated with enumerating storage services like S3 in AWS -- Threat Actor Association: GUI-vil

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Detection Logic

`get_cloud_data` `get_cloud_data_aws` TERM(ListBuckets) 
OR TERM(GetBucketCors) 
OR TERM(GetBucketInventoryConfiguration) 
OR TERM(GetBucketPublicAccessBlock) 
OR TERM(GetBucketMetricsConfiguration) 
OR TERM(GetBucketPolicy) 
OR TERM(GetBucketTagging)
| table _time, host, user, account, region, src_ip, http_user_agent, access_key, user, user_id, identity_type, role, event_name, event_category, cloud_service, request_parameters, response, mfa_enabled, permissions, identity, action, resource_id, object_id `group_events("src_ip",90s)`
| eventstats dc(event_name) as dc_event by src_ip, _time
| where dc_event > 2
| lookup dnslookup clientip as src_ip OUTPUT clienthost as src_dns
| iplocation prefix="src_" src_ip
| rename src_Country as src_country

Field Validations

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