Initial SOC memory POC implementation

evaluation/datasets/normalized_cases/CASE-2026-1004.json

@@ -0,0 +1,52 @@
+{
+  "id": "CASE-2026-1004",
+  "memory_type": "case",
+  "scenario": "o365_suspicious_login",
+  "title": "Multiple failed logins from residential proxy but no successful access",
+  "abstract": "Repeated failed Microsoft 365 sign-in attempts targeted one user from a residential proxy network, with no successful authentication observed.",
+  "verdict": "uncertain",
+  "severity": "medium",
+  "entities": {
+    "users": [
+      "frank@corp.example"
+    ],
+    "hosts": [],
+    "mailboxes": [
+      "frank@corp.example"
+    ]
+  },
+  "observables": {
+    "ips": [
+      "203.0.113.201"
+    ],
+    "domains": [],
+    "urls": [],
+    "hashes": []
+  },
+  "evidence": [
+    "High-volume failed attempts over a short period.",
+    "Source IP attributed to a residential proxy provider.",
+    "No matching successful sign-in or MFA event found."
+  ],
+  "patterns": [
+    "verdict:uncertain",
+    "scenario:o365_suspicious_login",
+    "alert_type:azuread_password_spray_attempt"
+  ],
+  "related_refs": {
+    "playbooks": [
+      "PB-O365-LOGIN-001"
+    ],
+    "kb": [
+      "KB-O365-IMPOSSIBLE-TRAVEL"
+    ],
+    "cases": []
+  },
+  "source_path": "/home/tom/soc_memory_poc/evaluation/datasets/mock_cases/o365_suspicious_login/CASE-2026-1004.json",
+  "tags": [
+    "o365",
+    "login",
+    "password-spray",
+    "pending"
+  ]
+}