+Multi-factor Authentication

Multi-factor Authentication

Multi-Factor Authentication (MFA) enhances security by requiring users to provide at least two forms of verification to prove their identity before granting access. These factors typically include:

  • Something you know: Passwords, PINs.
  • Something you have: Physical tokens, smartphone authenticator apps.
  • Something you are: Biometric data such as fingerprints, facial recognition, or retinal scans.

Implementing MFA across all critical systems and services ensures robust protection against account takeover and unauthorized access. This mitigation can be implemented through the following measures:

Identity and Access Management (IAM):

  • Use IAM solutions like Azure Active Directory, Okta, or AWS IAM to enforce MFA policies for all user logins, especially for privileged roles.
  • Enable conditional access policies to enforce MFA for risky sign-ins (e.g., unfamiliar devices, geolocations).
  • Enable Conditional Access policies to only allow logins from trusted devices, such as those enrolled in Intune or joined via Hybrid/Entra.

Authentication Tools and Methods:

  • Use authenticator applications such as Google Authenticator, Microsoft Authenticator, or Authy for time-based one-time passwords (TOTP).
  • Deploy hardware-based tokens like YubiKey, RSA SecurID, or smart cards for additional security.
  • Enforce biometric authentication for compatible devices and applications.

Secure Legacy Systems:

  • Integrate MFA solutions with older systems using third-party tools like Duo Security or Thales SafeNet.
  • Enable RADIUS/NPS servers to facilitate MFA for VPNs, RDP, and other network logins.

Monitoring and Alerting:

  • Use SIEM tools to monitor failed MFA attempts, login anomalies, or brute-force attempts against MFA systems.
  • Implement alerts for suspicious MFA activities, such as repeated failed codes or new device registrations.

Training and Policy Enforcement:

  • Educate employees on the importance of MFA and secure authenticator usage.
  • Enforce policies that require MFA on all critical systems, especially for remote access, privileged accounts, and cloud applications.

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Saites
is related to Mitigations
blocks Additional Cloud Credentials
blocks Network Sniffing
blocks Local Account
blocks Wi-Fi Networks
blocks Pluggable Authentication Modules
blocks Modify Authentication Process
blocks Data from Information Repositories
blocks Network Boundary Bridging
blocks Email Collection
blocks Multi-Factor Authentication Request Generation
blocks Default Accounts
blocks Modify System Image
blocks Domain Accounts
blocks Domain Account
blocks Cloud Account
blocks Local Accounts
blocks Device Registration
blocks Password Spraying
blocks Cloud Accounts
blocks Downgrade System Image
blocks Account Manipulation
blocks Hybrid Identity
blocks SSH
blocks Steal Web Session Cookie
blocks Network Address Translation Traversal
blocks Additional Cloud Roles
blocks Password Guessing
blocks Remote Email Collection
blocks Trusted Relationship
blocks Remote Desktop Protocol
blocks Valid Accounts
blocks Create Account
blocks Domain Controller Authentication
blocks Data Destruction
blocks Additional Container Cluster Roles
blocks Cloud Services
blocks Software Deployment Tools
blocks Brute Force
blocks Credential Stuffing
blocks Password Cracking
blocks Remote Services
blocks External Remote Services
blocks Additional Email Delegate Permissions
blocks Multi-Factor Authentication
blocks Data from Cloud Storage
blocks Patch System Image
blocks Code Repositories
blocks Network Device Authentication
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