Nasreddine Bencherchali
27 lines
858 B
YAML
27 lines
858 B
YAML
title: Possible Remote Password Change Through SAMR
|
|
id: 7818b381-5eb1-4641-bea5-ef9e4cfb5951
|
|
status: unsupported
|
|
description: |
|
|
Detects a possible remote NTLM hash change through SAMR API SamiChangePasswordUser() or SamSetInformationUser().
|
|
"Audit User Account Management" in "Advanced Audit Policy Configuration" has to be enabled in your local security policy / GPO to see this events.
|
|
author: Dimitrios Slamaris
|
|
date: 2017/06/09
|
|
modified: 2023/02/24
|
|
tags:
|
|
- attack.credential_access
|
|
- attack.t1212
|
|
logsource:
|
|
product: windows
|
|
service: security
|
|
detection:
|
|
samrpipe:
|
|
EventID: 5145
|
|
RelativeTargetName: samr
|
|
passwordchanged:
|
|
EventID: 4738
|
|
passwordchanged_filter:
|
|
PasswordLastSet:
|
|
timeframe: 15s
|
|
condition: ( passwordchanged and not passwordchanged_filter ) | near samrpipe
|
|
level: medium
|