0 likes | 1 Vues
This presentation provides a comprehensive deep dive into leveraging Azure Identity and Access Management (IAM) to secure your cloud resources. It establishes that identity is the new security perimeter and details the core technologies necessary to enforce the principle of least privilege.<br><br>Key topics covered include:<br><br>Azure Active Directory (Azure AD): The foundation for authentication and authorization. <br><br>Core Security Controls: Mandatory Multi-Factor Authentication (MFA) and granular access enforcement via Conditional Access. <br><br>Authorization Strategy: Implementing Role-Based Access Control
E N D
Azure Identity and Access Management: Secure Your Cloud Environment Protecting Your Resources and Data with Microsoft Azure www.hexacorp.com
The New Security Paradigm: Identity Takes Control Traditional Perimeter is Gone: In a cloud and mobile world, the physical network boundary is no longer the sole defense. Identity is the New Control Plane: Identity becomes the primary control for accessing corporate resources—regardless of location or device. The Goal of IAM: To ensure that the right people (or services) have the right access to the right resources, under the right conditions. Consequences of Failure: Data breaches, regulatory non-compliance, and reputational damage.
Azure Active Directory (Azure AD) - The Foundation Azure AD is Microsoft's cloud-based identity and access management service. It's the core of all IAM in Azure and Microsoft 365. Definition: Authentication: Verifying user identity (Who are you?). Authorization: Granting permission to use a resource (What can you do?). Single Sign-On (SSO): Accessing thousands of SaaS and custom applications with one login. Key Functions: Seamlessly syncs identities from on-premises Active Directory to the cloud, providing a unified experience. Hybrid Identity:
Core Security Feature: Multi-Factor Authentication (MFA) Passwords can be easily compromised. MFA blocks over 99.9% of account compromise attacks. Why MFA? Requires two or more verification methods: Something you know (Password) Something you have (Phone/Authenticator App) Something you are (Fingerprint/Face ID) How it Works: Azure AD makes it easy to mandate MFA for all users, or only under specific conditions. Implementation:
Advanced Access Control: Conditional Access (CA) The policy engine that evaluates the risk of a login in real-time and enforces controls. What is it? CA policies define IF a user meets specific conditions (location, device, app, risk score), THEN they must meet certain requirements (MFA, compliant device). 'If-Then' Statements: Common Use Cases: Require MFA when logging in from outside the corporate network. Block sign-ins from high-risk countries. Require a managed, compliant device to access sensitive applications.
Authorization in Azure: Role-Based Access Control (RBAC) Enforcing the Principle of Least Privilege (PoLP). Users should only have the permissions they absolutely need. Principle: A set of permissions is defined in a Role (e.g., Virtual Machine Contributor). This Role is assigned to a Security Principal (User/Group) over a defined Scope (e.g., Resource Group). The RBAC Model: Owner, Contributor, Reader, and numerous resource-specific built-in roles. Key Roles: Always assign permissions to Groups, not individual users, for easier management. Recommendation:
Securing Privileged Roles: PIM and JIT Access Permanent "Owner" or "Global Administrator" roles are high- value targets. The Problem: Azure AD Manages, controls, and monitors access to important resources. Privileged Identity Management (PIM): The core of PIM. Users only activate their high-privilege role (like Subscription Owner) for a fixed, short duration (e.g., 4 hours) when needed. Just-In-Time (JIT) Access: PIM requires justification and includes an approval workflow, ensuring a full audit trail of all privileged activity. Auditability:
Securing Automated Workloads: Managed Identities Applications and services (not humans) also need access to Azure resources (e.g., a Web App needs to read from a Storage Account). Developers often store credentials in code. The Challenge: Managed Identities for Azure resources. Azure AD automatically manages the credentials for these service identities. The Solution: Developers no longer have to worry about storing, managing, or rotating credentials. It's automatically handled by Azure. Benefit:
Continuous Monitoring and Protection Automatically detects, reports, and remediates identity-based risks. Examples: Leaked Credentials, Impossible Travel (user signs in from two distant locations in a short time), Malware- linked IP address sign-ins. Azure AD Identity Protection: Azure Sentinel/ Microsoft Defender: Security Information and Event Management (SIEM) tools to aggregate and analyze all identity logs for proactive threat hunting and investigation. Periodically review group memberships, role assignments, and PIM reports to ensure access is still appropriate. Regular Audits:
Start today by formalizing your Azure Identity and Access Management strategy to enforce Multi- Factor Authentication (MFA) and Conditional Access across your entire organization. www.hexacorp.com