Exaramel for Linux
Techniques Used |
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Domain | ID | Name | Use | |
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Enterprise | T1548 | .001 | Abuse Elevation Control Mechanism: Setuid and Setgid |
Exaramel for Linux can execute commands with high privileges via a specific binary with setuid functionality.(Citation: ANSSI Sandworm January 2021) |
Enterprise | T1071 | .001 | Application Layer Protocol: Web Protocols |
Exaramel for Linux uses HTTPS for C2 communications.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021) |
Enterprise | T1059 | .004 | Command and Scripting Interpreter: Unix Shell |
Exaramel for Linux has a command to execute a shell command on the system.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021) |
Enterprise | T1543 | .002 | Create or Modify System Process: Systemd Service |
Exaramel for Linux 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) |
Enterprise | T1070 | .004 | Indicator Removal: File Deletion |
Exaramel for Linux can uninstall its persistence mechanism and delete its configuration file.(Citation: ANSSI Sandworm January 2021) |
Enterprise | T1027 | .013 | Obfuscated Files or Information: Encrypted/Encoded File |
Exaramel for Linux uses RC4 for encrypting the configuration.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021) |
Enterprise | T1053 | .003 | Scheduled Task/Job: Cron |
Exaramel for Linux uses crontab for persistence if it does not have root privileges.(Citation: ESET TeleBots Oct 2018)(Citation: ANSSI Sandworm January 2021) |
Groups That Use This Software |
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ID | Name | References |
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G0034 | Sandworm Team |
(Citation: ESET TeleBots Oct 2018) (Citation: ANSSI Sandworm January 2021) |
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