{"record":{"id":"ATTACK:enterprise:T1555.001","title":"Keychain","type":"Subtechnique","source_url":"https://attack.mitre.org/techniques/T1555/001","snapshot":"enterprise-attack-20.0.json","status":"active","rights":"Source metadata only; source notices retained; no operational prose or payloads","review_status":"machine-extracted; source-specific checks passed, editorial review pending","stix_id":"attack-pattern--1eaebf46-e361-4437-bc23-d5d65a3b92e3","external_id":"T1555.001","domain":"enterprise","created":"2020-02-12T18:55:24.728Z","modified":"2026-05-12T15:12:00.622Z","version":"1.1","aliases":[],"tactics":["credential-access"],"source_references":[{"source_name":"External to DA, the OS X Way","url":"https://www.slideshare.net/slideshow/external-to-da-the-os-x-way/62021418"},{"source_name":"Keychain Services Apple","url":"https://developer.apple.com/documentation/security/keychain_services"},{"source_name":"Empire Keychain Decrypt","url":"https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/lib/modules/python/collection/osx/keychaindump_decrypt.py"},{"source_name":"OSX Keychain Schaumann","url":"https://www.netmeister.org/blog/keychain-passwords.html"},{"source_name":"Keychain Decryption Passware","url":"https://support.passware.com/hc/en-us/articles/4573379868567-A-Deep-Dive-into-Apple-Keychain-Decryption"}]},"assertions":[{"id":"enterprise:relationship--07d5e168-372a-493e-abb2-904c55b9fe3b","subject":"ATTACK:enterprise:G1052","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--07d5e168-372a-493e-abb2-904c55b9fe3b","modified":"2026-07-31T18:47:54.210Z","references":[{"source_name":"Sekoia ClickFake 2025","url":"https://blog.sekoia.io/clickfake-interview-campaign-by-lazarus/"},{"source_name":"Socket BeaverTail XORIndex HexEval Contagious Interview July 2025","url":"https://socket.dev/blog/contagious-interview-campaign-escalates-67-malicious-npm-packages"},{"source_name":"Socket HexEval BeaverTail Contagious Interview June 2025","url":"https://socket.dev/blog/north-korean-contagious-interview-campaign-drops-35-new-malicious-npm-packages"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--2d92fdbd-6733-4e86-b234-a805fecf676b","subject":"ATTACK:enterprise:S1185","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--2d92fdbd-6733-4e86-b234-a805fecf676b","modified":"2026-04-29T14:23:05.966Z","references":[{"source_name":"Huntress LightSpy macOS 2024","url":"https://www.huntress.com/blog/lightspy-malware-variant-targeting-macos"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--354b2d56-9b68-4481-b05d-b72a347bb4a7","subject":"ATTACK:enterprise:S9010","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--354b2d56-9b68-4481-b05d-b72a347bb4a7","modified":"2026-04-29T14:23:05.991Z","references":[{"source_name":"Koi Glassworm New Tricks December 2025","url":"https://www.koi.ai/blog/glassworm-goes-mac-fresh-infrastructure-new-tricks"},{"source_name":"Socket GlassWorm January 2026","url":"https://socket.dev/blog/glassworm-loader-hits-open-vsx-via-suspected-developer-account-compromise"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--46970d57-04cb-4ffb-9c7e-ff66c0811f25","subject":"ATTACK:enterprise:S0690","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--46970d57-04cb-4ffb-9c7e-ff66c0811f25","modified":"2026-04-29T14:23:06.022Z","references":[{"source_name":"Objective See Green Lambert for OSX Oct 2021","url":"https://objective-see.com/blog/blog_0x68.html"},{"source_name":"Glitch-Cat Green Lambert ATTCK Oct 2021","url":"https://web.archive.org/web/20211018145402/https://www.glitch-cat.com/blog/green-lambert-and-attack"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--558132f8-5d0f-4c77-b3a2-b7e9c060a3f5","subject":"ATTACK:enterprise:S0363","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--558132f8-5d0f-4c77-b3a2-b7e9c060a3f5","modified":"2026-04-29T14:23:06.042Z","references":[{"source_name":"Empire Keychain Decrypt","url":"https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/lib/modules/python/collection/osx/keychaindump_decrypt.py"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--6209bf2d-6ffd-4740-96cb-ef04379ae126","subject":"ATTACK:enterprise:S0279","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--6209bf2d-6ffd-4740-96cb-ef04379ae126","modified":"2026-04-29T14:23:06.058Z","references":[{"source_name":"objsee mac malware 2017","url":"https://objective-see.com/blog/blog_0x25.html"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--86fd8738-ab8f-4b80-8c8d-fc80df9e2c07","subject":"ATTACK:enterprise:S1016","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--86fd8738-ab8f-4b80-8c8d-fc80df9e2c07","modified":"2026-04-29T14:23:06.109Z","references":[{"source_name":"ESET DazzleSpy Jan 2022","url":"https://www.welivesecurity.com/2022/01/25/watering-hole-deploys-new-macos-malware-dazzlespy-asia/"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--8e620d3d-6766-4f26-a6ae-d7fd1276916f","subject":"ATTACK:enterprise:M1027","predicate":"mitigates","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--8e620d3d-6766-4f26-a6ae-d7fd1276916f","modified":"2026-04-29T14:23:06.119Z","references":[],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--b32c6aa0-9299-4ada-a626-9805ba1f1610","subject":"ATTACK:enterprise:S0349","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--b32c6aa0-9299-4ada-a626-9805ba1f1610","modified":"2026-04-29T14:23:06.170Z","references":[{"source_name":"GitHub LaZagne Dec 2018","url":"https://github.com/AlessandroZ/LaZagne"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--b6d10f57-dec0-4fe3-910d-fc966c58f3f5","subject":"ATTACK:enterprise:G0082","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--b6d10f57-dec0-4fe3-910d-fc966c58f3f5","modified":"2026-09-30T20:37:41.902Z","references":[{"source_name":"Microsoft Sapphire Sleet APR 2026","url":"https://www.microsoft.com/en-us/security/blog/2026/04/16/dissecting-sapphire-sleets-macos-intrusion-from-lure-to-compromise/"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--c9a1bcec-9a4d-4693-accb-5a6f67b857f6","subject":"ATTACK:enterprise:T1555.001","predicate":"subtechnique-of","object":"ATTACK:enterprise:T1555","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--c9a1bcec-9a4d-4693-accb-5a6f67b857f6","modified":"2026-04-29T14:23:06.201Z","references":[],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--d22b326c-ceaf-424b-b263-e0830bab9bf3","subject":"ATTACK:enterprise:S0274","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--d22b326c-ceaf-424b-b263-e0830bab9bf3","modified":"2026-04-29T14:23:06.213Z","references":[{"source_name":"Securelist Calisto July 2018","url":"https://securelist.com/calisto-trojan-for-macos/86543/"},{"source_name":"Symantec Calisto July 2018","url":"https://web.archive.org/web/20190111082249/https://www.symantec.com/security-center/writeup/2018-073014-2512-99?om_rssid=sr-latestthreats30days"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--e14893ce-24b2-41b0-9597-7775e2f71dc5","subject":"ATTACK:enterprise:S1153","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--e14893ce-24b2-41b0-9597-7775e2f71dc5","modified":"2026-04-29T14:23:06.232Z","references":[{"source_name":"Kandji Cuckoo April 2024","url":"https://www.kandji.io/blog/malware-cuckoo-infostealer-spyware"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--f5cf9158-6f25-4167-8263-5a356bf816b9","subject":"ATTACK:enterprise:S0278","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--f5cf9158-6f25-4167-8263-5a356bf816b9","modified":"2026-04-29T14:23:06.259Z","references":[{"source_name":"objsee mac malware 2017","url":"https://objective-see.com/blog/blog_0x25.html"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1},{"id":"enterprise:relationship--f7a0e6c8-5835-437a-b7ee-4d1421ed37a5","subject":"ATTACK:enterprise:S1246","predicate":"uses","object":"ATTACK:enterprise:T1555.001","asserted_by":"MITRE ATT&CK","source_url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","snapshot":"enterprise-attack-20.0.json","evidence_locator":"relationship--f7a0e6c8-5835-437a-b7ee-4d1421ed37a5","modified":"2026-04-29T14:23:06.261Z","references":[{"source_name":"Socket BeaverTail XORIndex HexEval Contagious Interview July 2025","url":"https://socket.dev/blog/contagious-interview-campaign-escalates-67-malicious-npm-packages"},{"source_name":"Socket HexEval BeaverTail Contagious Interview June 2025","url":"https://socket.dev/blog/north-korean-contagious-interview-campaign-drops-35-new-malicious-npm-packages"},{"source_name":"ESET Contagious Interview BeaverTail InvisibleFerret February 2025","url":"https://www.welivesecurity.com/en/eset-research/deceptivedevelopment-targets-freelance-developers/"}],"qualification":"Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.","source_occurrences":1}],"source_snapshot":{"file":"enterprise-attack-20.0.json","url":"https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json","sha256":"81113ba98afa2928f3dcff62022539f7ce30c315c32e14422f11ff95ce534352","bytes":55271014,"checked_at":"2026-10-16T03:31:39Z"},"notices_url":"https://aol.pm/source-notices.txt","notices":"License\n-------\nThe MITRE Corporation (MITRE) hereby grants you a non-exclusive, royalty-free license to use ATT&CK® for research,\ndevelopment, and commercial purposes. Any copy you make for such purposes is authorized provided that you reproduce\nMITRE's copyright designation and this license in any such copy.\n\n\"© 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.\"\n\nDisclaimers\n-----------\nMITRE does not claim ATT&CK enumerates all possibilities for the types of actions and behaviors documented as part\nof its adversary model and framework of techniques. Using the information contained within ATT&CK to address or cover\nfull categories of techniques will not guarantee full defensive coverage as there may be undisclosed techniques or\nvariations on existing techniques not documented by ATT&CK.\n\nALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE\nORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS,\nAGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT\nTHE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR\nFITNESS FOR A PARTICULAR PURPOSE.\n"}