Files
DECNET/decnet/web/router/attackers/api_export_attackers_stix.py

66 lines
2.2 KiB
Python

"""GET /api/v1/attackers/export/stix — fleet-wide STIX 2.1 bundle.
Returns a self-contained STIX 2.1 Bundle covering every attacker the
instance has observed. Attack-pattern SDOs carry canonical MITRE STIX IDs
and are deduplicated across attackers — consumers who already have the
public ATT&CK bundle won't accumulate duplicates.
Per-tag Sightings, captured Artifacts, and SMTP targets are omitted in
fleet mode. Use GET /api/v1/attackers/{uuid}/export/stix for full fidelity
on a single attacker.
"""
from __future__ import annotations
from datetime import datetime, timezone
from typing import Any
from fastapi import APIRouter, Depends
from fastapi.responses import Response
from decnet.telemetry import traced as _traced
from decnet.ttp.stix_export import build_fleet_bundle
from decnet.web.dependencies import require_viewer, repo
router = APIRouter()
@router.get(
"/attackers/export/stix",
tags=["Attacker Profiles"],
response_class=Response,
responses={
200: {
"content": {"application/json": {}},
"description": "STIX 2.1 bundle for all attackers",
},
401: {"description": "Could not validate credentials"},
403: {"description": "Insufficient permissions"},
},
)
@_traced("api.attackers.export_stix_fleet")
async def api_export_attackers_stix(
user: dict[str, Any] = Depends(require_viewer),
) -> Response:
"""Download a STIX 2.1 bundle covering every observed attacker."""
rows, ttp_by_attacker = await _gather_fleet_data()
bundle = build_fleet_bundle(rows=rows, ttp_by_attacker=ttp_by_attacker)
ts = datetime.now(timezone.utc).strftime("%Y%m%dT%H%M%SZ")
return Response(
content=bundle.serialize(pretty=True, indent=2),
media_type="application/json",
headers={
"Content-Disposition": (
f'attachment; filename="decnet-fleet-{ts}.stix.json"'
),
},
)
async def _gather_fleet_data() -> tuple[list[dict[str, Any]], dict[str, list[dict[str, Any]]]]:
import asyncio
rows, ttp_by_attacker = await asyncio.gather(
repo.get_all_attackers_for_export(),
repo.get_all_ttp_rollups_for_export(),
)
return rows, ttp_by_attacker