Applications That Are Using ROPC Authentication Flow
testmediumlog source: azure · signinlogsauthor Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'date 2022-06-01
01
description
What this is, in brief.
Resource owner password credentials (ROPC) should be avoided if at all possible as this requires the user to expose their current password credentials to the application directly. The application then uses those credentials to authenticate the user against the identity provider.
02
tags
attack.stealthattack.t1078attack.persistenceattack.privilege-escalationattack.initial-access
03
rule source (YAML)
title: Applications That Are Using ROPC Authentication Flow
id: 55695bc0-c8cf-461f-a379-2535f563c854
status: test
description: |
Resource owner password credentials (ROPC) should be avoided if at all possible as this requires the user to expose their current password credentials to the application directly.
The application then uses those credentials to authenticate the user against the identity provider.
references:
- https://learn.microsoft.com/en-us/entra/architecture/security-operations-applications#application-authentication-flows
author: Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'
date: 2022-06-01
tags:
- attack.stealth
- attack.t1078
- attack.persistence
- attack.privilege-escalation
- attack.initial-access
logsource:
product: azure
service: signinlogs
detection:
selection:
properties.message: ROPC
condition: selection
falsepositives:
- Applications that are being used as part of automated testing or a legacy application that cannot use any other modern authentication flow
level: medium
04
detects techniques (1)
ATT&CK techniques this enables or maps to.
05
references
External citations — patches, advisories, analysis.