> For the complete documentation index, see [llms.txt](https://cortex-docs.paloaltonetworks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cortex-docs.paloaltonetworks.com/analytics-alerts/alerts-by-name/suspicious-entra-id-device-code-authentication-flow.md).

# Suspicious Entra ID Device Code Authentication Flow

### Synopsis

| Field                | Value                                                                       |
| -------------------- | --------------------------------------------------------------------------- |
| Activation Period    | 14 Days                                                                     |
| Training Period      | 30 Days                                                                     |
| Test Period          | N/A (single event)                                                          |
| Deduplication Period | 1 Day                                                                       |
| Required Data        | Azure Audit Log                                                             |
| Detection Modules    | Identity Threat Module                                                      |
| ATT\&CK Tactic       | Persistence (TA0003), Lateral Movement (TA0008)                             |
| ATT\&CK Technique    | Account Manipulation (T1098), Use Alternate Authentication Material (T1550) |
| Severity             | Informational                                                               |

### Description

A user authenticated via Entra ID device code flow.

### Attacker's Goals

* An adversary may leverage an access token generated from a device code authentication flow to gain unauthorized access to tenant resources, which can aid in bypassing multi-factor authentication (MFA) and avoiding traditional endpoint detection.

### Investigative actions

* Validate if the account is authorized to use device flow to access resources.
* Examine possible logins from the IP address.
* Follow further actions done by the account and the IP address.

### Variations

<details>

<summary>Suspicious Entra ID Device Code Authentication Flow with suspicious characteristics</summary>

**Synopsis**

| Field             | Value                                                                       |
| ----------------- | --------------------------------------------------------------------------- |
| ATT\&CK Tactic    | Persistence (TA0003), Lateral Movement (TA0008)                             |
| ATT\&CK Technique | Account Manipulation (T1098), Use Alternate Authentication Material (T1550) |
| Severity          | Medium                                                                      |

**Description**

A user authenticated via Entra ID device code flow.

**Attacker's Goals**

* An adversary may leverage an access token generated from a device code authentication flow to gain unauthorized access to tenant resources, which can aid in bypassing multi-factor authentication (MFA) and avoiding traditional endpoint detection.

**Investigative actions**

* Validate if the account is authorized to use device flow to access resources.
* Examine possible logins from the IP address.
* Follow further actions done by the account and the IP address.

</details>

<details>

<summary>Suspicious Entra ID Device Code Authentication Flow from a risky IP address</summary>

**Synopsis**

| Field             | Value                                                                       |
| ----------------- | --------------------------------------------------------------------------- |
| ATT\&CK Tactic    | Persistence (TA0003), Lateral Movement (TA0008)                             |
| ATT\&CK Technique | Account Manipulation (T1098), Use Alternate Authentication Material (T1550) |
| Severity          | Low                                                                         |

**Description**

A user authenticated via Entra ID device code flow.

**Attacker's Goals**

* An adversary may leverage an access token generated from a device code authentication flow to gain unauthorized access to tenant resources, which can aid in bypassing multi-factor authentication (MFA) and avoiding traditional endpoint detection.

**Investigative actions**

* Validate if the account is authorized to use device flow to access resources.
* Examine possible logins from the IP address.
* Follow further actions done by the account and the IP address.

</details>

<details>

<summary>Suspicious Entra ID Device Code Authentication Flow with Entra Identity Protection risk</summary>

**Synopsis**

| Field             | Value                                                                       |
| ----------------- | --------------------------------------------------------------------------- |
| ATT\&CK Tactic    | Persistence (TA0003), Lateral Movement (TA0008)                             |
| ATT\&CK Technique | Account Manipulation (T1098), Use Alternate Authentication Material (T1550) |
| Severity          | Low                                                                         |

**Description**

A user authenticated via Entra ID device code flow.

**Attacker's Goals**

* An adversary may leverage an access token generated from a device code authentication flow to gain unauthorized access to tenant resources, which can aid in bypassing multi-factor authentication (MFA) and avoiding traditional endpoint detection.

**Investigative actions**

* Validate if the account is authorized to use device flow to access resources.
* Examine possible logins from the IP address.
* Follow further actions done by the account and the IP address.

</details>


---

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