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CIRA Explained

Cloud environments can provision new resources on demand and incredibly quickly. This gives businesses unparalleled cost efficiency, scalability, and security features. It’s no wonder that an estimated 78% of organizations now rely on hybrid or multi-cloud strategies. However, because these environments are far more dynamic and complex than on-prem systems, an organization’s cloud security demands easily outpace the abilities of conventional monitoring and incident response platforms. Modern organizations require a detection and mitigation solution that can keep up with the dynamic demands of the cloud.

Cloud investigation and response automation (CIRA) is setting the standard for organizational cloud security. As a term first coined by Gartner in 2023, CIRA is designed for the fast, accurate, and automated collection and investigation of digital forensics in the cloud environment

In this article, we’ll explore the key components and benefits of CIRA. We’ll also look at the critical role it plays in meeting the challenges of manual incident investigation head-on.

What is CIRA?

CIRA is a cloud security technology designed to automate the collection and analysis of forensics in cloud environments, helping with threat investigation and response.

CIRA’s advanced data analytics and machine learning (ML) algorithms analyze collected logs and metrics to identify anomalies and suspicious behavior. It then uses threat intelligence to cross-reference those detected anomalies against known threat patterns to trigger security incidents and offer automatic, real-time insights. 

Cloud environments are fluid and difficult to monitor; any active workload in a cloud environment is vulnerable, including resources barely minutes old. CIRA effectively monitors and secures these dynamic environments with tools for threat investigation and incident response. Using CIRA, organizations can act swiftly to mitigate an incident—often without human intervention—using predefined responses. Faster incident response allows organizations to save time, money, resources, and their reputations.

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Key components of CIRA

CIRA is more than just a single component or process. Let’s look at the three key components that form the core of CIRA.

  • Automated insights: Cloud workloads generate a large volume of logs, data, and digital forensics, making manual analysis complex and impractical. CIRA leverages advanced data analysis, ML algorithms, and AI capable of ingesting large volumes of data, providing additional context and real-time insights to incidents and detections across cloud environments.
  • Incident investigation and analysis: CIRA gathers and analyzes incident data from affected cloud resources—including forensics, logs, events, configuration, and network traffic. Teams require this data to investigate, find the root cause, mitigate the incident, and produce post-incident reports.
  • Automated response action: CIRA automates the incident response using its library of predefined playbooks for common incidents, thereby yielding faster incident resolution. For example, a playbook might isolate or quarantine affected resources, initiate rollback procedures, revoke credentials, and block malicious IP addresses. Organizations can customize these playbooks based on their infrastructure and business needs, establishing response templates based on their internal processes, systems, and workflows. 

Benefits of CIRA

Because of CIRA’s effectiveness, organizations that adopt the strategy experience many significant benefits:

  • Reduced response time: CIRA assists with critical steps in cloud security, including threat investigation, forensics collection, attack vector analysis, and automated mitigation, altogether leading to a reduced incident response time.
  • Enhanced scalability: CIRA can analyze and provide real-time insights into large-scale, multi-cloud environments with high volumes of data, helping organizations to secure their resources even as the number of resources grows.
  • Cost efficiency: CIRA automates key aspects of incident investigation and response, freeing up security teams to focus on other critical issues requiring manual intervention.
  • Improved accuracy: CIRA enforces protocols during incident response to reduce the likelihood of incorrect or delayed mitigation due to human errors. This ensures a consistent and structured response and improves the overall system stability. 

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How to maximize CIRA

Predefined playbooks are critical for standardizing and streamlining an organization’s incident response process. CIRA can execute automated playbooks, but it can also provide real-time threat intelligence and integrate with other security platforms to leverage even more advanced features.

Automated playbooks

Organizations can define and customize playbooks for common incidents, such as unauthorized access, suspicious malware activity, resource misconfigurations, API misuse, and distributed denial-of-service (DDoS) attacks. These playbooks dictate the mitigation and postmortem steps for an incident and can be executed with minimal manual oversight, ensuring a swift, standardized approach. 

Integration with security operations centers (SOC)

CIRA integrates seamlessly with SOC platforms such as security information and event management (SIEM), security orchestration, automation and response (SOAR), and endpoint detection and response (EDR). These integrations enable teams to get centralized visibility, improve incident response time, streamline operations, enhance threat correlation, improve scalability, and ensure regulatory compliance. 

Real-time threat intelligence

CIRA automatically updates its playbooks and response protocols based on the information gathered from threat intelligence feeds about the latest cyber risks and threats. This integrated approach enables it to handle emerging threats automatically. 

How CIRA supports cloud security

Security teams can use CIRA to overcome several key challenges associated with incident response in cloud environments, including providing comprehensive visibility, reducing compliance complexity, and reducing the likelihood of human error in data integrity. This is possible because of several key features.

Threat protection

Maintaining comprehensive visibility in cloud environments can be challenging due to the vast amounts of data generated. CIRA uses the power of ML algorithms and AI to analyze large volumes of data to monitor the cloud environment and issue alerts for threats and suspicious activities. It provides real-time insights into the overall cloud security posture by monitoring for anomalies, providing dashboards for key vulnerability metrics, and integrating with threat intelligence feeds, enabling proactive threat investigation and mitigation by determining the most effective response tactics. 

Post-incident response and compliance

Maintaining compliance and generating the necessary reports is a tremendous burden for most organizations, as these processes are time-consuming, and the regulations can change frequently. CIRA automates the collection of crucial digital forensics and logs for its incident responses. Automated collection removes the burden from security teams, freeing them to focus on incident postmortems to prevent similar incidents in the future. 

By continuously evaluating cloud resource configurations against security standards, CIRA enables the swift response to policy violations by enforcing changes or revoking risky permissions.

Data integrity and security

Maintaining data integrity is a significant challenge for organizations, as their data is susceptible to human errors, technical glitches, and leaks. CIRA offers data integrity measures to protect sensitive data and ensure its authenticity, accuracy, and security. It provides file integrity monitoring by tracking changes in critical files and alerting teams of any unexpected changes. CIRA also uses data encryption for data at rest and in transit, to protect sensitive data from being read or intercepted by unauthorized users. 

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Leaning on CrowdStrike Falcon® Cloud Security

The adoption of dynamic hybrid and multi-cloud environments requires organizations to have an integrated CIRA solution as part of their security framework. CIRA’s holistic approach to investigating and responding to cloud security incidents reduces the need for manual intervention by security engineers. It automates critical aspects of incident response, including threat investigation, collecting forensics, analyzing data, and threat response. Through CIRA, organizations can reduce response times and improve the stability and scalability of their cloud environments. 

CrowdStrike Falcon® Cloud Security with Cloud Detection and Response offers comprehensive solutions to secure your data, applications, and cloud infrastructure by enabling comprehensive visibility, detection, and real-time response across the entire cloud-native stack. It offers holistic cloud security by providing a unified console for a number of security tools, including CSPM, CIEM, ASPM, DSPM, and CWPP.

Jamie Gale is a product marketing manager with expertise in cloud and application security. Prior to joining CrowdStrike through acquisition of Bionic, she led technical content and executive communications efforts for several startups and large international organizations. Jamie lives in Washington, D.C. and is a graduate of the University of Mary Washington.