Chirag Savla

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Chirag Savla , White Knight Labs

Chirag Savla is a cyber security professional with 10+ years of experience. His areas of interest include penetration testing, red teaming, azure and active directory security, and post-exploitation research. For fun, he enjoys creating open-source tools and exploring new attack methodologies in his leisure. Chirag has worked extensively on Azure, Active Directory attacks and defense, and bypassing detection mechanisms. He is the author of multiple open source tools such as Process Injection, Callidus, and others. He has presented at many conferences and local meetups and has trained people in international conferences like Blackhat, BSides Milano, Wild West Hackin’ Fest, HackSpaceCon, VulnCon etc.


Talk: Exploring Azure Logic Apps and Turning Misconfigurations into Attack Opportunities

Talks will be streamed on YouTube and Twitch for free.


Azure Logic Apps, a powerful tool for automating workflows and system integration, plays a pivotal role in modern cloud operations. However, these capabilities come with hidden risks numerous potential security vulnerabilities and attack vectors that can be exploited due to unnoticed misconfigurations. This session will examine the complex attack surface of Azure Logic Apps, revealing how attackers can manipulate its features to compromise cloud environments.

We will cover critical topics such as the exposure of sensitive data due to improperly secured Logic Apps, the execution of inline C# code to perform malicious actions, privilege escalation within storage accounts, hijacking API connections, and techniques for facilitating cloud-to-on-premises lateral movement. Additionally, we will address the often-overlooked risks associated with custom authorization logic, showcasing real-world examples of how weak authentication mechanisms can be bypassed, resulting in unauthorized access and data breaches.

Furthermore, we will explore the broader implications of misconfigured Logic Apps, such as overly permissive role-based access control (RBAC), insecure service principals, and unprotected connections to external systems. These misconfigurations can open the door to privilege escalation, unauthorized access, and even cloud-to-cloud or cloud-to-on-premises lateral movement.

By examining these threats and their countermeasures, organizations can strengthen the security of their Logic App implementations and ensure resilient cloud operations. Real-world scenarios and exploitation techniques will be dissected to highlight critical vulnerabilities in these workflows.

Training: Offensive Azure Operations & Tactics Course

This comprehensive Offensive Azure Operation & Tactics Certification course provides a deep dive into Azure's infrastructure and security landscape. Participants will explore various modules covering essential components such as Azure infrastructure understanding, enumeration techniques, initial access strategies including phishing methods, abusing reader roles, misconfigurations, and exploiting Azure services. The course extends into post-exploitation techniques, pivoting between cloud and on-premises environments, compromising DevOps, Devices using Microsoft Intune, Entra ID Connect features, leveraging Azure services for persistence, conducting Azure configuration assessments, and utilizing automation tools for security checks. This hands-on course equips participants with practical insights and skills crucial for identifying and exploiting Azure components.