General
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Target
27fc4a897afd0a65c6d3f3f29c5fc219dca468b38f6c2ce6339b7177980106e7
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Size
244KB
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Sample
210920-f1e64sffgl
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MD5
b6d3af286443ad4381b5613147e08df0
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SHA1
9dddc994054c6668ff6acb7ba2871e617705076f
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SHA256
27fc4a897afd0a65c6d3f3f29c5fc219dca468b38f6c2ce6339b7177980106e7
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SHA512
fb9ed444488f29e82f0c56e6228fe8a56e0d34ac66edb087bffaf701dca5253b3667ac6936beb41c5689f8b6578e03cbb57cdcacb0219d5a01de12bbf09cfdf3
Static task
static1
Behavioral task
behavioral1
Sample
27fc4a897afd0a65c6d3f3f29c5fc219dca468b38f6c2ce6339b7177980106e7.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
Extracted
redline
installEXE
146.70.35.170:30905
Extracted
redline
UDP
45.9.20.20:13441
Targets
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Target
27fc4a897afd0a65c6d3f3f29c5fc219dca468b38f6c2ce6339b7177980106e7
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Size
244KB
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MD5
b6d3af286443ad4381b5613147e08df0
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SHA1
9dddc994054c6668ff6acb7ba2871e617705076f
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SHA256
27fc4a897afd0a65c6d3f3f29c5fc219dca468b38f6c2ce6339b7177980106e7
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SHA512
fb9ed444488f29e82f0c56e6228fe8a56e0d34ac66edb087bffaf701dca5253b3667ac6936beb41c5689f8b6578e03cbb57cdcacb0219d5a01de12bbf09cfdf3
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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