🇷🇺Turla
🇷🇺 Turla is a tracked threat actor in the Clankerusecase corpus. Attributed to RU. Primary motivation: State. We map 26 detection use cases to this actor across 91 MITRE ATT&CK techniques, with 4 threat-intel articles citing them. Active in our corpus from 2020-11-13 to 2026-06-25.
high 1med 3
26Use cases
4Articles
91Techniques
0IOCs
Known aliases
TurlaSnakeVenomous BearWaterbugUroburosKryptonSecret BlizzardIRON HUNTERGroup 88WhiteBearBELUGASTURGEON
Top techniques
All other tracked techniques
T1003.001 · LSASS MemoryT1005 · Data from Local SystemT1007 · System Service DiscoveryT1012 · Query RegistryT1016 · System Network Configuration DiscoveryT1016.001 · Internet Connection DiscoveryT1018 · Remote System DiscoveryT1021.002 · SMB/Windows Admin SharesT1025 · Data from Removable MediaT1027 · Obfuscated Files or InformationT1027.005 · Indicator Removal from ToolsT1027.010 · Command ObfuscationT1027.011 · Fileless StorageT1036.005 · Match Legitimate Resource Name or LocationT1041 · Exfiltration Over C2 ChannelT1049 · System Network Connections DiscoveryT1053.005 · Scheduled TaskT1055 · Process InjectionT1055.001 · Dynamic-link Library InjectionT1057 · Process DiscoveryT1059.003 · Windows Command ShellT1059.005 · Visual BasicT1059.006 · PythonT1059.007 · JavaScriptT1068 · Exploitation for Privilege EscalationT1069.001 · Local GroupsT1069.002 · Domain GroupsT1071.001 · Web ProtocolsT1071.003 · Mail ProtocolsT1071.004 · DNST1074.001 · Local Data StagingT1078.003 · Local AccountsT1082 · System Information DiscoveryT1083 · File and Directory DiscoveryT1087.001 · Local AccountT1087.002 · Domain AccountT1090 · ProxyT1090.001 · Internal ProxyT1102 · Web ServiceT1102.001 · Dead Drop ResolverT1102.002 · Bidirectional CommunicationT1105 · Ingress Tool TransferT1106 · Native APIT1110 · Brute ForceT1112 · Modify RegistryT1120 · Peripheral Device DiscoveryT1124 · System Time DiscoveryT1132.001 · Standard EncodingT1134.001 · Token Impersonation/TheftT1134.002 · Create Process with TokenT1140 · Deobfuscate/Decode Files or InformationT1189 · Drive-by CompromiseT1201 · Password Policy DiscoveryT1203 · Exploitation for Client ExecutionT1204.001 · Malicious LinkT1204.004 · Malicious Copy and PasteT1213.006 · DatabasesT1218 · System Binary Proxy ExecutionT1218.005 · MshtaT1219 · Remote Access ToolsT1518.001 · Security Software DiscoveryT1539 · Steal Web Session CookieT1546.003 · Windows Management Instrumentation Event SubscriptionT1546.013 · PowerShell ProfileT1547.001 · Registry Run Keys / Startup FolderT1547.004 · Winlogon Helper DLLT1553.006 · Code Signing Policy ModificationT1555.003 · Credentials from Web BrowsersT1555.004 · Windows Credential ManagerT1560.001 · Archive via UtilityT1564.004 · NTFS File AttributesT1564.012 · File/Path ExclusionsT1566 · PhishingT1566.001 · Spearphishing AttachmentT1566.002 · Spearphishing LinkT1567.002 · Exfiltration to Cloud StorageT1569.002 · Service ExecutionT1570 · Lateral Tool TransferT1583.006 · Web ServicesT1584.003 · Virtual Private ServerT1584.004 · ServerT1584.006 · Web ServicesT1587.001 · MalwareT1588.001 · MalwareT1588.002 · ToolT1615 · Group Policy DiscoveryT1620 · Reflective Code LoadingT1685 · Disable or Modify Tools
Detection use cases (26)
Turla/Secret Blizzard legitimate-webmail & cloud C2 from a non-browser process (ComRAT/Kazuar) Turla/Secret Blizzard PowerShell fileless loader — reflective load of a registry-stored payload (Kopiluwak/PowerStallion) Gamaredon WinRAR CVE-2025-8088 ADS path-traversal dropping HTA/VBS into Startup folder Gamaredon HTA downloader auto-executing from Startup folder at logon (mshta.exe) Gamaredon stealer exfiltration to S3-compatible cloud storage (Wasabi/Tebi/Intercolo) Gamaredon dead-drop C&C resolution via Telegra.ph and GoFile from script hosts Beaconing — periodic outbound to small set of destinations Infostealer — non-browser process accessing browser cookie/login DBs Asset exposure — vulnerability matches article CVE(s) Phishing-link click correlated to endpoint execution Email attachment opened from external sender Office app spawning script/LOLBin child process Remote service execution — PsExec / SMB lateral movement Fake CAPTCHA / clipboard-injected PowerShell (ClickFix / FakeCaptcha) 1Password failed sign-in burst Auth-Bypass on Public-Facing Service → Post-Exploit Action on Same Host (≤10 min) Brand-Impersonation Domain Fetch Followed by User-Context Loader Within 10 Minutes Cross-Platform ClickFix Paste-to-Pipe Loader (UI-Parent Shell with Decode-and-Execute Payload) Developer interpreter / package-manager process exfiltrating tokens to public code-hosting / worker domains Developer/Data-tooling Daemon Spawns Shell Child Seconds After POST to Runner/Exec Endpoint Internet-Facing Service Daemon Spawns Shell or Ingress Tool Then Beacons Out Internet-Facing Service Process Spawning Unix Shell or Ingress-Tool LOLBin (Edge Zero-Day Post-Exploit) Internet-facing service process spawns shell/LOLBin within minutes of public inbound connection — post-RCE command execution Language-runtime server (node/python/java) spawns OS shell shortly after inbound request — eval / sandbox-escape exploitation chain Linux LPE chain — anomalous algif_aead/esp4/esp6/rxrpc kernel-module load followed by same-user root transition Low-Code / AI Workflow Runtime Sandbox-Escape — Server Process Spawns Shell + Public EgressThreat-intel articles (4)
med MuddyWater: Snakes by the riverbank · 2025-12-02
Tracked indicators
CVEs (1)
CVE-2025-8088