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Home/ATT&CK/Software/S0538
MITRE ATT&CK Malware

Crutch (S0538)

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[Crutch](https://attack.mitre.org/software/S0538) is a backdoor designed for document theft that has been used by [Turla](https://attack.mitre.org/groups/G0010) since at least 2015.(Citation: ESET Crutch December 2020)

Platforms: Windows

▪Techniques implemented (15)

T1560.001Archive via UtilityT1120Peripheral Device DiscoveryT1102.002Bidirectional CommunicationT1071.001Web ProtocolsT1053.005Scheduled TaskT1567.002Exfiltration to Cloud StorageT1025Data from Removable MediaT1036.004Masquerade Task or ServiceT1574.001DLLT1020Automated ExfiltrationT1119Automated CollectionT1005Data from Local SystemT1008Fallback ChannelsT1074.001Local Data StagingT1041Exfiltration Over C2 Channel

▪Used by groups (1)

G0010Turla
S0538on MITRE ATT&CK →

MITRE ATT&CK® is a registered trademark of The MITRE Corporation. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.