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Credential Stuffing Attempt

Informational False Positive
ALR-00170 · 2026-04-05T22:38:51Z

Description

Credential stuffing attack detected against VPN gateway. 234 unique username/password combinations attempted. Flagged by DLP Module.

Alert Metadata

Alert ID
ALR-00170
Timestamp
2026-04-05T22:38:51Z
Severity
Informational
Status
False Positive
Detection Source
DLP Module
Assigned Analyst
EmilyAI (auto)

Endpoint Information

Hostname
WS-PC-003
User Account
f.hall
Source IP
194.55.62.175
Destination IP
10.3.103.68
Origin Country
CN China

MITRE ATT&CK Mapping

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

Investigation Timeline

22:38:51 Event ingested by SOC365 Engine
22:38:55 EmilyAI triage started — correlation enrichment
22:39:05 EmilyAI confidence: 98% — escalated to human analyst
22:39:31 Alert assigned to analyst: EmilyAI (auto)
22:41:12 Investigation started — querying SIEM and threat intelligence
22:47:51 Containment action taken — endpoint isolated
22:53:44 Alert resolved — remediation complete

Related Alerts

ID Time Alert Severity Status Host
ALR-00374 2h ago Credential Stuffing Attempt Informational Open SRV-FILE-01
ALR-00436 9h ago C2 Beacon Activity Low Open WS-PC-003
ALR-00282 12h ago Pass-the-Hash Detected Low Open WS-PC-003
ALR-00268 22h ago Failed MFA Challenge Informational Resolved WS-PC-003
ALR-00178 1d ago DLP Policy Violation Medium Open WS-PC-003