// MITRE ATT&CK
T1087.003 · Email Account
Sub-technique of T1087 · Account Discovery.
Adversaries may attempt to get a listing of email addresses and accounts. Adversaries may try to dump Exchange address lists such as global address lists (GALs).(Citation: Microsoft Exchange Address Lists) In on-premises Exchange and Exchange Online, the Get-GlobalAddressList PowerShel...
How to detect & mitigate it
Detecting Email Account starts with your SIEM/EDR telemetry. Write a detection rule with the Sigma generator, analyze suspicious logs in the log analyzer, and place the technique on your coverage with the ATT&CK matrix.
Related techniques
T1033
System Owner/User Discovery T1613
Container and Resource Discovery T1016.001
Internet Connection Discovery T1069
Permission Groups Discovery T1069.003
Cloud Groups T1615
Group Policy Discovery T1652
Device Driver Discovery T1087.002
Domain Account
System Owner/User Discovery T1613
Container and Resource Discovery T1016.001
Internet Connection Discovery T1069
Permission Groups Discovery T1069.003
Cloud Groups T1615
Group Policy Discovery T1652
Device Driver Discovery T1087.002
Domain Account
Source: MITRE ATT&CK®. ATT&CK is a registered trademark of The MITRE Corporation. Content for educational purposes.