What is AWS CloudTrail and how does it enhance security?

What is AWS CloudTrail and how does it enhance security?

AWS CloudTrail is a service that enables governance, compliance, and operational and risk auditing of your AWS account. It enhances security by logging and monitoring account activity, allowing you to track changes and detect unauthorized access.

Can you explain how to set up AWS CloudTrail?

To set up AWS CloudTrail, go to the AWS Management Console, navigate to CloudTrail, and create a new trail. You can specify the S3 bucket for log storage and configure additional settings like log file encryption.

What kind of events does CloudTrail log?

CloudTrail logs API calls made on your account, including actions taken by users, roles, or AWS services. It captures details like the event time, source IP address, and the resources affected.

How can I analyze the logs generated by CloudTrail?

You can analyze CloudTrail logs using AWS services like Amazon Athena for querying, or AWS CloudWatch for monitoring and alerting. You can also export logs to S3 for further analysis.

Are there any best practices for using AWS CloudTrail?

Yes, best practices include enabling CloudTrail in all regions, using S3 bucket policies for log protection, and regularly reviewing logs for unusual activity.