EBS volume attachment attempt

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EBS volume attachment attempt

An attempt was made to attach an EBS volume to an EC2 instance.

Module:: Cortex Cloud
Licensed by:: Cloud Runtime Security (CRS)
Data source:: AWS Audit Log

ATT&CK tactics: Defense Evasion (TA0005)

ATT&CK techniques: Modify Cloud Compute Infrastructure (T1578)

Attacker's goals:

Attach a volume to a cloud instance to exfiltrate sensitive data stored on EBS volumes.

Investigative actions:

Review recent activity related to the identity, the attached volume and the cloud instance.

Test period:: N/A (single event)
Deduplication:: 5 Days

2 variations:

EBS volume attachment attempt for volume with sensitive data Low (parent: Informational)
EBS volume attachment attempt using Cloud Formation or Terraform Informational