Logging strategies for security incident response

Effective security incident response depends on adequate logging, as described in the AWS Security Incident Response Guide. If you have the proper logs and the ability to query them, you can respond more rapidly and effectively to security events.

This article provides an overview of the logging strategies that can be used to respond to security incidents in the cloud. It covers the different types of logs that can be used to track object level access when using S3 buckets to store confidential or sensitive data, such as CloudTrail, Elastic Load Balancing, CloudFront, AWS WAF, and Serverless logs. It also explains how to analyze the logs using Amazon Athena, Amazon OpenSearch Service, CloudTrail Event History, AWS CloudTrail Lake, and third-party SIEM solutions. Additionally, the article provides sample queries that can be used to investigate unauthorized attempts, rejected TCP connections, connections over older TLS versions, connections from an IP address, and user actions.

The AWS Security Analytics Bootstrap GitHub repository provides a comprehensive set of tools and resources to help users get started with AWS Security Analytics. It includes a set of scripts and templates to help users configure and install CloudWatch logs, as well as a set of tools to help users view and analyze the data. Additionally, the AWS Knowledge Center provides access to a range of resources to help users query CloudTrail, specific API calls, VPC Flow Logs, and create tables of CloudTrail events in Athena. The repository also provides a set of best practices and guidelines to help users get the most out of their AWS Security Analytics experience.

Overall, this article provides an overview of the different log sources available on AWS and how they can be used for security incident response. It also provides guidance on how to select the appropriate logs for security incident response and how to configure them. By following the logging best practices outlined in this article, organizations can ensure that they have the necessary logs to respond quickly and effectively to security events.

📓 Logging strategies for security incident response

👉🏽 Effective security incident response depends on adequate logging, as described in the AWS Security Incident Response Guide. If you have the proper logs and the ability to query them, you can respond more rapidly and effectively to security events. 👉🏽 Overview of logging strategies for security incident response in the cloud 👉🏽 Types of logs available on AWS for tracking object level access (like s3 buckets) 👉🏽 Analysis of logs using Amazon Athena, OpenSearch Service, CloudTrail, and SIEM solutions 👉🏽 Sample queries for investigating unauthorized attempts and user actions 👉🏽 AWS Security Analytics Bootstrap GitHub repository for configuring and installing CloudWatch logs 👉🏽 Best practices and guidelines for getting the most out of Security Analytics on AWS 👉🏽 Access to a range of resources for querying CloudTrail and VPC Flow Logs 👉🏽 Importance of implementing logging best practices for effective security incident response.

source link: https://aws.amazon.com/blogs/security/logging-strategies-for-security-incident-response/

summarized content: https://hut.threathunterz.com/battlefield-intel/articles-and-reports/logging-strategies-for-security-incident-response

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