--- name: entra-id-protection description: "Guidance for Microsoft Entra ID Protection — risk-based identity security that detects user and sign-in risk and automates remediation. Covers risk detections, risk-based Conditional Access, self-remediation via MFA / secure password change, risky-user investigation, and streaming risk to Sentinel. WHEN: Entra ID Protection, identity risk policy, risky users, risky sign-ins, user risk policy, sign-in risk policy, risk-based Conditional Access, leaked credentials, anonymous IP detection, atypical travel, automate identity remediation, alert about leaked credentials, user flagged as risky, force password reset for compromised accounts, block sign-in when identity risk is high, EID P2 risk policy. DO NOT USE for on-prem AD attack detection (use defender-for-identity), CA policy authoring without risk signals (use conditional-access-mfa), or PIM activation (use azure-pim)." license: MIT metadata: author: Microsoft version: "0.1.0" --- # Microsoft Entra ID Protection Microsoft Entra ID Protection uses Microsoft's threat intelligence and ML to detect identity risk (user risk and sign-in risk), automate remediation, and surface a queue of risky users and sign-ins for investigation. Requires **Entra ID P2** to enable risk policies. ## When to use Adding risk-based, adaptive protection on top of Entra ID and Conditional Access. Use this skill to choose risk thresholds, decide between self-remediation and SOC investigation, and stream signals to Sentinel. **Do not use this skill** for on-prem AD attack detection (`defender-for-identity`), authoring plain CA policies (`conditional-access-mfa`), or PIM activation (`azure-pim`). ## Map the risk signal to the response | Risk type | Examples | Recommended response | |---|---|---| | **Sign-in risk** (this request) | Anonymous IP, atypical travel, malware-linked IP, unfamiliar sign-in properties | Risk-based CA → require MFA | | **User risk** (this identity) | Leaked credentials (TI feeds), Microsoft / partner-reported compromise | Risk-based CA → require secure password change | | Both medium+ on same user | Active session takeover indicators | Block + force secure password change + analyst review | > **Rule of thumb:** start risk policies at **High** threshold, run for 30 days, then expand to > **Medium** once user registration and remediation flows are proven. Starting at Medium without > SSPR + MFA registration causes lockouts. ## Approach 1. **Confirm prerequisites** — Entra ID P2 licensing, MFA + SSPR registration enforced for the target user scope (registration policy in Authentication methods). *Verify: `Authentication methods activity` report shows > 95% of in-scope users registered for at least one strong method.* 2. **Use risk-based Conditional Access, not legacy built-in risk policies** — Author CA policies with **Sign-in risk** and **User risk** conditions. Legacy "User risk policy" / "Sign-in risk policy" toggles are deprecated in favour of CA. *Verify: no legacy risk policies enabled; risk conditions appear in CA What-If results.* 3. **Tier 1 - High risk only** — First policy set: High sign-in risk → require MFA; High user risk → require secure password change. Exclude break-glass accounts from every risk policy. *Verify: report-only for 14 days shows < 5 false positives per 1,000 sign-ins before enforcing.* 4. **Tier 2 - Medium expansion** — After 30 days of clean Tier 1 metrics, expand to Medium sign-in risk → MFA. Don't extend user risk to Medium without an analyst review queue. 5. **Investigate the queue** — Triage **Risky users**, **Risky sign-ins**, **Risk detections** daily. Confirm compromise (forces remediation + trains the model) or dismiss false positives. Never bulk-dismiss without review - dismisses teach the model wrong signal. *Verify: weekly risky-user queue < 1% of monthly active users in a healthy tenant.* 6. **Stream to Sentinel** — Diagnostic settings → send `RiskyUsers`, `UserRiskEvents`, `RiskyServicePrincipals` to a Log Analytics workspace. Correlate with MDI and MDE in Defender XDR incidents. ## Guardrails - **Break-glass accounts excluded from every risk policy.** A leaked-credential detection on the wrong account can lock you out of the tenant. - **MFA + SSPR registration first.** Self-remediation only works when users can complete it. Without registration, risk policies become lockouts. - **Start at High, expand to Medium.** Medium thresholds without tuning generate noise and user friction. - **Don't dismiss bulk false positives.** Dismiss = "this was safe" which trains the model. Use confirm-safe / confirm-compromise deliberately, not as a queue cleanup tool. - **Workload identity risk is separate.** Service principals have their own risk detections - cover them with a parallel policy. ## Common anti-patterns - **"Use the legacy User risk / Sign-in risk policy toggles"** - Deprecated. Use CA risk conditions which support broader controls and exclusions. - **"Risk policy on All users at Medium on day one"** - Lockout event. Pilot at High first. - **"Bulk-dismiss the risky user queue weekly to clear noise"** - Trains the detector incorrectly and erodes future precision. - **"Risk events stay in Entra portal"** - No SOC correlation. Stream to Sentinel and Defender XDR. ## Example prompts - `Configure risk-based Conditional Access for sign-in risk and user risk in Entra ID Protection.` - `Set up self-remediation - MFA for sign-in risk, secure password change for user risk.` - `Investigate a user flagged as risky and confirm compromise or dismiss safely.` - `Stream Entra ID Protection risk events to Sentinel for SOC correlation.` - `Why are we getting too many medium-risk alerts - how do I tune?` ## Microsoft Learn - Overview: https://learn.microsoft.com/entra/id-protection/overview-identity-protection - Risk policies (deprecation note): https://learn.microsoft.com/entra/id-protection/concept-identity-protection-policies - Risk-based Conditional Access: https://learn.microsoft.com/entra/id-protection/howto-identity-protection-configure-risk-policies - Investigate risk: https://learn.microsoft.com/entra/id-protection/howto-identity-protection-investigate-risk - Risk detections reference: https://learn.microsoft.com/entra/id-protection/concept-identity-protection-risks - Stream to Sentinel: https://learn.microsoft.com/entra/id-protection/howto-export-risk-data