{
  "node_id": "mitre-attack-t1539-steal-web-session-cookie",
  "title": "MITRE ATT&CK T1539: Steal Web Session Cookie (Credential Access)",
  "domain": "Cybersecurity",
  "version": "1.0.0",
  "last_updated": "2026-05-12",
  "bluf": "MITRE ATT&CK T1539 covers adversary theft of web session cookies to bypass MFA and impersonate authenticated users. Storm-0558 (Microsoft, 2023) and SCATTERED SPIDER (Okta, 2023-2024) campaigns leveraged stolen session cookies extensively. Modern infostealers (RedLine, Vidar, Lumma, Stealc) harvest browser cookies as the primary credential exfiltration vector. Compliance: NIST 800-53 IA-5, AC-12, SC-8, ISO 27001 A.5.17, A.8.5, GDPR Article 32, PCI DSS Req 8.",
  "paywall": {
    "status": "LOCKED",
    "unlock_cost_usd": "0.01",
    "skyfire_id": "41779894-ece2-4163-9761-b3b1b76e19b0"
  },
  "crosswalks": {
    "_available_keys": [
      "nist_framework",
      "iso_standard",
      "industry_mapping",
      "mitre_d3fend"
    ],
    "_note": "Full crosswalk values included in vault response"
  },
  "dependencies": [
    "mitre-attack-t1078-valid-accounts",
    "mitre-attack-t1003-os-credential-dumping",
    "mitre-attack-t1078-004-cloud-accounts",
    "nist-sp-800-53-r5",
    "iso-27001-2022"
  ],
  "primary_citations_count": 7
}