Link Search Menu Expand Document

O365_Successful_Login

ID: 100412

Description:

Successful logins into Office365

Repository: Group: Office365ES Type: event

Default Status:

Enabled

Tags:    
O365 Logon Behavior
     

Selector:

Query:

o365.audit.Operation:UserLoggedIn

Filters:

Field MUST hit
o365.audit.UserType 0
o365.audit.ResultStatus Succeeded
  Success
o365.audit.Workload AzureActiveDirectory
Field MUST NOT hit
o365.audit.LogonError InvalidPasswordExpiredPassword
  UserAccountNotFound
  UserInformationNotProvided

Behavior Rule:

Key Type Behavior Category
o365.audit.UserId username account login

Risks:

Risks Base Score Dimension
     

Attributes:

Alias Key
IP o365.audit.ClientIP
City _ip.city
Country _ip.country
Username o365.audit.UserId
ISP _ip.isp

Correlation Rules:

First Occurrence:

Name Window Fields
NewUser 15 days o365.audit.UserId
  Risks: ML_NEW_USER
NewCountry 15 days _ip.country
  Risks: ML_NEW_GEO_COUNTRY
NewISP 15 days _ip.isp
  Risks: SUSPICIOUS_GEO

History:

| User | Date | | :— | :— | | — | — |

This page was automatically created/formatted on Tue, 2021 Oct 19 00:29:17 EDT, from rule_dump.json (db47c470500ce8686ead334f5eda0596)