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Credential Stuffing Attempt

Low False Positive
ALR-00441 · 2026-10-10T21:58:05Z

Description

Credential stuffing attack detected against VPN gateway. 234 unique username/password combinations attempted. Flagged by Attack Surface Scanner.

Alert Metadata

Alert ID
ALR-00441
Timestamp
2026-10-10T21:58:05Z
Severity
Low
Status
False Positive
Detection Source
Attack Surface Scanner
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
SRV-SQL-01
User Account
d.walker
Source IP
103.30.216.43
Destination IP
10.1.37.99
Origin Country
CN China

MITRE ATT&CK Mapping

Tactic
Credential Access
Technique
T1110.004
Reference
attack.mitre.org/techniques/T1110.004

Investigation Timeline

21:58:05 Event ingested by SOC365 Engine
21:58:06 EmilyAI triage started — correlation enrichment
21:58:13 EmilyAI confidence: 80% — escalated to human analyst
21:58:29 Alert assigned to analyst: EmilyAI (auto)
22:00:58 Investigation started — querying SIEM and threat intelligence
22:07:32 Containment action taken — endpoint isolated
22:15:01 Alert resolved — remediation complete

Related Alerts

ID Time Alert Severity Status Host
ALR-00232 42m ago Shadow IT Discovery Informational False Positive SRV-SQL-01
ALR-00009 2h ago Tor Exit Node Connection Low Resolved SRV-SQL-01
ALR-00121 3h ago Credential Stuffing Attempt Informational Open WS-MAC-005
ALR-00147 5h ago Kerberoasting Attempt Medium Open SRV-SQL-01
ALR-00039 6h ago Credential Stuffing Attempt Informational False Positive WS-PC-001