Outgoing Logon with New Credentials

calendar Apr 28, 2026 · attack.lateral-movement attack.t1550  ·
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Detects logon events that specify new credentials

Sigma rule (View on GitHub)

 1title: Outgoing Logon with New Credentials
 2id: def8b624-e08f-4ae1-8612-1ba21190da6b
 3status: test
 4description: Detects logon events that specify new credentials
 5references:
 6    - https://go.recordedfuture.com/hubfs/reports/mtp-2021-0914.pdf
 7author: Max Altgelt (Nextron Systems)
 8date: 2022-04-06
 9tags:
10    - attack.lateral-movement
11    - attack.t1550
12logsource:
13    product: windows
14    service: security
15detection:
16    selection:
17        EventID: 4624
18        LogonType: 9
19    condition: selection
20falsepositives:
21    - Legitimate remote administration activity
22level: low

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