{
  "aliases": [
    "apt-45",
    "apt45",
    "onyx sleet",
    "silent chollima"
  ],
  "attack_id": "G0138",
  "attack_name": "Andariel",
  "attack_url": "https://attack.mitre.org/groups/G0138/",
  "counts": {
    "domain": 6,
    "ipv4": 4
  },
  "first_seen": {
    "domain": {
      "bluedragon.com": "2022-04-30",
      "cyancow.com": "2022-04-30",
      "phpick.com": "2024-10-04",
      "semiconductboard.com": "2022-04-30",
      "tecnojournals.com": "2022-04-30",
      "trollbydefault.com": "2024-10-04"
    },
    "ipv4": {
      "147.78.149.201:9090": "2023-11-15",
      "162.19.71.175:7443": "2023-11-15",
      "216.120.201.112:443": "2024-10-04",
      "51.81.168.157:443": "2024-10-04"
    }
  },
  "first_seen_precision": {
    "domain": {},
    "ipv4": {}
  },
  "first_seen_range": {
    "earliest": "2022-04-30",
    "latest": "2024-10-04"
  },
  "generated_at": "2026-08-08T03:26:30+00:00",
  "indicators": {
    "domain": [
      "bluedragon.com",
      "cyancow.com",
      "phpick.com",
      "semiconductboard.com",
      "tecnojournals.com",
      "trollbydefault.com"
    ],
    "ipv4": [
      "147.78.149.201:9090",
      "162.19.71.175:7443",
      "216.120.201.112:443",
      "51.81.168.157:443"
    ]
  },
  "last_modified": "2026-01-02T23:10:15+00:00",
  "maltrail_groups": [
    "ONYXSLEET",
    "STONEFLY"
  ],
  "references": [
    "https://otx.alienvault.com/pulse/626bba5ec3f783b80d69a882",
    "https://otx.alienvault.com/pulse/65534130052d1800f62e7ba2",
    "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/stonefly-north-korea-espionage",
    "https://symantec-enterprise-blogs.security.com/threat-intelligence/stonefly-north-korea-extortion",
    "https://www.microsoft.com/en-us/security/blog/2023/10/18/multiple-north-korean-threat-actors-exploiting-the-teamcity-cve-2023-42793-vulnerability/",
    "https://www.virustotal.com/gui/ip-address/216.120.201.112/relations",
    "https://x.com/threatintel/status/1841507279150940288"
  ],
  "related": [
    {
      "evidence": [
        {
          "detail": "2 reports cite both",
          "kind": "reporting",
          "weight": 2.0
        }
      ],
      "slug": "G0032"
    }
  ],
  "slug": "G0138",
  "timeline": [
    {
      "counts": {
        "domain": 2,
        "ipv4": 2
      },
      "first_seen": "2024-10-04",
      "indicators": {
        "domain": [
          "phpick.com",
          "trollbydefault.com"
        ],
        "ipv4": [
          "216.120.201.112:443",
          "51.81.168.157:443"
        ]
      },
      "precision": "exact",
      "references": [
        "https://x.com/threatintel/status/1841507279150940288",
        "https://symantec-enterprise-blogs.security.com/threat-intelligence/stonefly-north-korea-extortion",
        "https://www.virustotal.com/gui/ip-address/216.120.201.112/relations"
      ],
      "total": 4
    },
    {
      "counts": {
        "ipv4": 2
      },
      "first_seen": "2023-11-15",
      "indicators": {
        "ipv4": [
          "147.78.149.201:9090",
          "162.19.71.175:7443"
        ]
      },
      "precision": "exact",
      "references": [
        "https://www.microsoft.com/en-us/security/blog/2023/10/18/multiple-north-korean-threat-actors-exploiting-the-teamcity-cve-2023-42793-vulnerability/",
        "https://otx.alienvault.com/pulse/65534130052d1800f62e7ba2"
      ],
      "total": 2
    },
    {
      "counts": {
        "domain": 4
      },
      "first_seen": "2022-04-30",
      "indicators": {
        "domain": [
          "bluedragon.com",
          "cyancow.com",
          "semiconductboard.com",
          "tecnojournals.com"
        ]
      },
      "precision": "exact",
      "references": [
        "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/stonefly-north-korea-espionage",
        "https://otx.alienvault.com/pulse/626bba5ec3f783b80d69a882"
      ],
      "total": 4
    }
  ]
}