General
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Target
72730de398786e8f7d02e5edfe8a46295ac8bd71d1b35b66f89adecd126da57f
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Size
237KB
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Sample
210919-hwkxxaedbn
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MD5
51575a51d482b8ea373a714127059222
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SHA1
a8c6eb403ff2e166de31320ce0e92245d25a1e71
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SHA256
72730de398786e8f7d02e5edfe8a46295ac8bd71d1b35b66f89adecd126da57f
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SHA512
329f358353cd9ca10cce1156b9f297a2ac2f48b5ace0ec197e425e68e9a16971535f01479c58136d28b261eaa8505151addc73d09144d86c1f576783ba3e6e38
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
Extracted
redline
UDP
45.9.20.20:13441
Targets
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Target
72730de398786e8f7d02e5edfe8a46295ac8bd71d1b35b66f89adecd126da57f
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Size
237KB
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MD5
51575a51d482b8ea373a714127059222
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SHA1
a8c6eb403ff2e166de31320ce0e92245d25a1e71
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SHA256
72730de398786e8f7d02e5edfe8a46295ac8bd71d1b35b66f89adecd126da57f
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SHA512
329f358353cd9ca10cce1156b9f297a2ac2f48b5ace0ec197e425e68e9a16971535f01479c58136d28b261eaa8505151addc73d09144d86c1f576783ba3e6e38
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1