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Kerberoasting Attempt

Informational Investigating
ALR-00125 · 2026-04-12T13:08:23Z

Description

Kerberoasting attack detected: user 'system' requested TGS tickets for multiple service accounts in 2 minutes. Flagged by Dark Web Monitor.

Alert Metadata

Alert ID
ALR-00125
Timestamp
2026-04-12T13:08:23Z
Severity
Informational
Status
Investigating
Detection Source
Dark Web Monitor
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
SRV-SQL-01
User Account
system
Source IP
185.229.220.21
Destination IP
10.2.69.179
Origin Country
FR France

MITRE ATT&CK Mapping

Tactic
Credential Access
Technique
T1558.003
Reference
attack.mitre.org/techniques/T1558.003

Investigation Timeline

13:08:23 Event ingested by SOC365 Engine
13:08:28 EmilyAI triage started — correlation enrichment
13:08:30 EmilyAI confidence: 83% — escalated to human analyst
13:09:00 Alert assigned to analyst: EmilyAI (auto)
13:10:13 Investigation started — querying SIEM and threat intelligence

Related Alerts

ID Time Alert Severity Status Host
ALR-00273 26m ago Anomalous DNS Query Low Open SRV-SQL-01
ALR-00006 5h ago Kerberoasting Attempt Informational Open SRV-FILE-01
ALR-00255 9h ago Kerberoasting Attempt Low Escalated WS-PC-002
ALR-00491 14h ago Kerberoasting Attempt Informational Resolved SW-CORE-01
ALR-00284 17h ago Kerberoasting Attempt Medium Open WS-LAP-010