AI coding-assistant config / key theft
Infostealers target .claude/.cursor dirs and config files for LLM keys
categoryAI/ML and emerging attacksseverityMediumdetectabilityHighlabnot yet measured
Example: ACRSTEALER, VIDAR
Classification
30 values: 18 imported, 2 derived, 10 machine-classified. What do these mean?
Exploitability
| Attack vector | AI model manipulationCredential attacks |
|---|---|
| Reach (CVSS) | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | Active |
| Attacker skill required | Low |
| Resources required | Low |
| Likelihood / prevalence | High |
| Maturity | Proof of concept |
Impact & scope
| Severity | Medium |
|---|---|
| Impact | ConfidentialityFinancial |
| Platform | AI SystemContainersIaaSLinuxmacOSWindows |
| Environment | AI system |
| Target asset class | ML model / agent |
| Kill-chain phase (tactic) | Credential Access |
Detection & telemetry
| Detectability | High |
|---|---|
| Testability | Atomic Red Team test |
| Data sources (ATT&CK data components) | Command ExecutionFile AccessFile CreationLogon Session CreationNetwork Connection CreationProcess Creation |
Detection & response
Mitigated by 24
- M1017 attack-mitigation
- M1022 attack-mitigation
- M1027 attack-mitigation
- M1047 attack-mitigation
D3-ANCId3fendD3-CCSAd3fendD3-CFd3fendD3-CHd3fendD3-CMd3fendD3-CQd3fendD3-CRd3fendD3-CROd3fendD3-CTSd3fendD3-DFd3fendD3-DUCd3fendD3-FAd3fendD3-FEd3fendD3-FEVd3fendD3-FIMd3fendD3-LFPd3fendD3-MFAd3fendD3-RFd3fendD3-RFAMd3fendD3-RICd3fend
Detected by 25
- DET0307 attack-detection-strategy
04936b66-3915-43ad-a8e5-809eadfd1141sigma0aba5685-6db6-486f-88ef-29a99c545cfdsigma0cf7a157-8879-41a2-8f55-388dd23746b7sigma1a0f6f16-2099-4753-9a02-43b6ac7a1fa5sigma3b2c1059-ae5f-40b6-b5d4-6106d3ac20fesigma44030449-b0df-4c94-aae1-502359ab28eesigma459a2970-bb84-4e6a-a32e-ff0fbd99448dsigma53b1b378-9b06-4992-b972-dde6e423d2b4sigma587254ee-a24b-4335-b3cd-065c0f1f4baasigma6d3a3952-6530-44a3-8554-cf17c116c615sigma6ea858a8-ba71-4a12-b2cc-5d83312404c7sigma76a26006-0942-430b-8249-bd51d448f8e5sigma80eeab92-0979-4152-942d-96749e11df40sigma851fd622-b675-4d26-b803-14bc7baa517asigmab831353c-1971-477b-abb6-2828edc3bca1sigmab83f5166-9237-4b5e-9cd4-7b5d52f4d8eesigmabd5971a7-626d-46ab-8176-ed643f694f68sigmacd072b25-a418-4f98-8ebc-5093fb38fe1asigmad557dc06-62e8-4468-a8e8-7984124908cesigmad7a650c4-226c-451e-948f-cc490db506aasigmadf3fcaea-2715-4214-99c5-0056ea59eb35sigmaf4ff7323-b5fc-4323-8b52-6b9408e15788sigmaf576a613-2392-4067-9d1a-9345fb58d8d1sigmafa4aaed5-4fe0-498d-bbc0-08e3346387basigma
Tested by 32
00e3e3c7-6c3c-455e-bd4b-461c7f0e7797atomic0d4f2281-f720-4572-adc8-d5bb1618affeatomic0e56bf29-ff49-4ea5-9af4-3b81283fd513atomic114dd4e3-8d1c-4ea7-bb8d-8d8f6aca21f0atomic14575d1f-16b3-4a0b-8986-540e42e6a6ccatomic18318786-e0c0-4bdf-979f-f022e6f5f2efatomic2951c09f-b4f9-4248-ba75-6373709ebd55atomic2a24627b-061b-43e6-bece-a5b0638841ddatomic367d4004-5fc0-446d-823f-960c74ae52c3atomic37807632-d3da-442e-8c2e-00f44928ff8fatomic51cde30c-0311-449a-8e15-542b59f95939atomic5312c7c3-775b-4437-a8b0-914b30cfebd4atomic5a668739-3a2f-4265-895f-c0e1e0b09eaaatomic75f66e03-37d3-4704-9520-3210efbe33ceatomic98618067-a2c7-4d4b-9c89-403a90f43656atomic9d9c22c9-fa97-4008-a204-478cf68c40afatomic9e507bb8-1d30-4e3b-a49b-cb5727d7ea79atomica11f22fb-a037-4cc2-bcfc-a133b287aa1batomica8f6148d-478a-4f43-bc62-5efee9f931a4atomicaa12eb29-2dbb-414e-8b20-33d34af93543atomicaaa87b0e-5232-4649-ae5c-f1724a4b2798atomicaf664fc0-0772-4866-a661-d49a22a13487atomicb0cdacf6-8949-4ffe-9274-a9643a788e55atomicbcf8e58a-1cb7-4988-9227-3d3c70751811atomicbd4cf0d1-7646-474e-8610-78ccf5a097c4atomicc3372ae9-b9bf-427a-b330-cb04fecb9c1datomicc8367142-cbb0-47a4-96c7-ff9969fd64eaatomicc9dc9de3-f961-4284-bd2d-f959c9f9fda5atomicd1665562-c389-49fc-9cbe-92236816a105atomicda4f751a-020b-40d7-b9ff-d433b7799803atomice62bccc4-0200-47e9-b40a-4ea5328495b3atomicfdd0c913-714b-4c13-b40f-1824d6c015f2atomic
Attack relationships
- Parent: API key / secret leakage
- Parent: CI/CD credential hygiene failures
Framework references
- Primary source: https://cloud.google.com/blog/topics/threat-intelligence/from-prompting-to-autonomy-the-evolution-of-adversarial-ai/
- atlas: AML.T0083 (primary)
- attack: T1552.001
Evidence & sources
- ev-0001 (Cyber Attack Taxonomy) — Name, definition and Example/ID taken verbatim from the 'AI/ML and emerging attacks' table, line 640 of Cyber-Attack-Taxonomy.md
- ev-0002 (Seeded-record enrichment run 2026-09-30 (crosswalk + facet classification)) — Crosswalk to atlas:AML.T0083, attack:T1552.001 as the nearest framework entries; ids verified to exist in the cached catalogues.
- ev-0003 (MITRE Enterprise ATT&CK v19.2 (STIX 2.1)) — ATT&CK usage prevalence: 41 groups/software/campaigns reference this technique (ATT&CK enterprise v19.2)