{
  "id": "blue-mockingbird",
  "name": "Blue Mockingbird",
  "aliases": [],
  "domain": "cyber",
  "country": "UNK",
  "category": "Cybercriminal group",
  "status": "tracked",
  "fielded": null,
  "operators": [],
  "summary": "Blue Mockingbird is a cluster of observed activity involving Monero cryptocurrency-mining payloads in dynamic-link library (DLL) form on Windows systems. The earliest observed Blue Mockingbird tools were created in December 2019.",
  "specs": [
    {
      "k": "sponsor",
      "v": "Cryptocurrency-mining activity cluster",
      "src": [
        "mitre-g0108"
      ],
      "conf": "medium"
    },
    {
      "k": "attack_id",
      "v": "G0108",
      "src": [
        "mitre-g0108"
      ],
      "conf": "high"
    },
    {
      "k": "techniques_count",
      "v": 22,
      "src": [
        "mitre-g0108"
      ],
      "conf": "high",
      "note": "ATT&CK v20.1"
    },
    {
      "k": "software",
      "v": "FRP, Mimikatz",
      "src": [
        "mitre-g0108"
      ],
      "conf": "high",
      "note": "2 malware and tool entries linked in ATT&CK"
    }
  ],
  "payloads": [],
  "variants": [],
  "art": "cyber",
  "image": null,
  "verified": null,
  "notes": "Blue Mockingbird is a cluster of observed activity involving Monero cryptocurrency-mining payloads in dynamic-link library (DLL) form on Windows systems. The earliest observed Blue Mockingbird tools were created in December 2019. Description adapted from MITRE ATT&CK®, © The MITRE Corporation, used under the ATT&CK Terms of Use.",
  "changelog": [
    {
      "date": "2026-11-08",
      "change": "Entry created from MITRE ATT&CK Enterprise v20.1 (group G0108)"
    }
  ],
  "url": "https://www.defensepedia.com/systems/blue-mockingbird.html",
  "sources": {
    "mitre-g0108": {
      "title": "Blue Mockingbird, Group G0108",
      "publisher": "MITRE ATT&CK",
      "url": "https://attack.mitre.org/groups/G0108/",
      "published": "2026-07-31",
      "tier": 2,
      "checked": "2026-11-08"
    }
  }
}