{"description": "Enterprise techniques used by Kerrdown, ATT&CK software S0585 v2.0", "name": "Kerrdown (S0585)", "domain": "enterprise-attack", "versions": {"layer": "4.3", "attack": "10", "navigator": "4.5"}, "techniques": [{"techniqueID": "T1059", "showSubtechniques": true}, {"score": 1, "techniqueID": "T1059.005", "showSubtechniques": true, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) can use a VBS base64 decoder function published by Motobit.(Citation: Unit 42 KerrDown February 2019)"}, {"score": 1, "techniqueID": "T1140", "showSubtechniques": false, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) can decode, decrypt, and decompress multiple layers of shellcode.(Citation: Unit 42 KerrDown February 2019)"}, {"techniqueID": "T1574", "showSubtechniques": true}, {"score": 1, "techniqueID": "T1574.002", "showSubtechniques": true, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) can use DLL side-loading to load malicious DLLs.(Citation: Unit 42 KerrDown February 2019)"}, {"score": 1, "techniqueID": "T1105", "showSubtechniques": false, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) can download specific payloads to a compromised host based on OS architecture.(Citation: Unit 42 KerrDown February 2019)"}, {"score": 1, "techniqueID": "T1027", "showSubtechniques": false, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) can encrypt, encode, and compress multiple layers of shellcode.(Citation: Unit 42 KerrDown February 2019)"}, {"techniqueID": "T1566", "showSubtechniques": true}, {"score": 1, "techniqueID": "T1566.001", "showSubtechniques": true, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) has been distributed through malicious e-mail attachments.(Citation: Amnesty Intl. Ocean Lotus February 2021)"}, {"score": 1, "techniqueID": "T1566.002", "showSubtechniques": true, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) has been distributed via e-mails containing a malicious link.(Citation: Amnesty Intl. Ocean Lotus February 2021)"}, {"score": 1, "techniqueID": "T1082", "showSubtechniques": false, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) has the ability to determine if the compromised host is running a 32 or 64 bit OS architecture.(Citation: Unit 42 KerrDown February 2019)"}, {"techniqueID": "T1204", "showSubtechniques": true}, {"score": 1, "techniqueID": "T1204.001", "showSubtechniques": true, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) has gained execution through victims opening malicious links.(Citation: Amnesty Intl. Ocean Lotus February 2021)"}, {"score": 1, "techniqueID": "T1204.002", "showSubtechniques": true, "comment": "[Kerrdown](https://attack.mitre.org/software/S0585) has gained execution through victims opening malicious files.(Citation: Amnesty Intl. Ocean Lotus February 2021)(Citation: Unit 42 KerrDown February 2019)"}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by Kerrdown", "color": "#66b1ff"}]}