Bilodeau, O., Bureau, M., Calvet, J., Dorais-Joncas, A., Léveillé, M., Vanheuverzwijn, B. (2014, March 18). Operation Windigo – the vivisection of a large Linux server‑side credential‑stealing malware campaign. Retrieved February 10, 2021.
Not cited by any technique.
None recorded.
None recorded.
| Technique | Used by | Procedure example |
|---|---|---|
| T1020 Automated Exfiltration |
MalwareEbury | If credentials are not collected for two weeks, Ebury encrypts the credentials using a public key and sends them via UDP to an IP address located in the DNS TXT record. |
| T1041 Exfiltration Over C2 Channel |
MalwareEbury | Ebury exfiltrates a list of outbound and inbound SSH sessions using OpenSSH's `known_host` files and `wtmp` records. Ebury can exfiltrate SSH credentials through custom DNS queries or use the command `Xcat` to send the process's ssh session's credentials to the C2 server. |
| T1090 Proxy |
GroupWindigo | Windigo has delivered a generic Windows proxy Win32/Glubteta.M. Windigo has also used multiple reverse proxy chains as part of their C2 infrastructure. |
| T1189 Drive-by Compromise |
GroupWindigo | Windigo has distributed Windows malware via drive-by downloads. |
Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.