{"description": "Enterprise techniques used by Exaramel for Linux, ATT&CK software S0401 (v1.3)", "name": "Exaramel for Linux (S0401)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "19", "navigator": "5.3.2"}, "techniques": [{"techniqueID": "T1548", "showSubtechniques": true}, {"techniqueID": "T1548.001", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) can execute commands with high privileges via a specific binary with setuid functionality.(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1071", "showSubtechniques": true}, {"techniqueID": "T1071.001", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) uses HTTPS for C2 communications.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1059", "showSubtechniques": true}, {"techniqueID": "T1059.004", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) has a command to execute a shell command on the system.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1543", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) has a hardcoded location that it uses to achieve persistence if the startup system is Upstart or System V and it is running as root.(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1543.002", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) has a hardcoded location under systemd that it uses to achieve persistence if it is running as root.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1140", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) can decrypt its configuration file.(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1008", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) can attempt to find a new C2 server if it receives an error.(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1070", "showSubtechniques": true}, {"techniqueID": "T1070.004", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) can uninstall its persistence mechanism and delete its configuration file.(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1105", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) has a command to download a file from  and to a remote C2 server.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1027", "showSubtechniques": true}, {"techniqueID": "T1027.013", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) uses RC4 for encrypting the configuration.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1053", "showSubtechniques": true}, {"techniqueID": "T1053.003", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) uses crontab for persistence if it does not have root privileges.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1033", "comment": "[Exaramel for Linux](https://attack.mitre.org/software/S0401) can run whoami to identify the system owner.(Citation: ANSSI Sandworm January 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by Exaramel for Linux", "color": "#66b1ff"}]}