General
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Target
894e61c9670a43c03eae56cb8a54371c.exe
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Size
243KB
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Sample
210919-tl51waeghp
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MD5
894e61c9670a43c03eae56cb8a54371c
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SHA1
d57381d64c59c6c2457e4882c554297599a7c919
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SHA256
16ea3c8232c0e41dd102a54e70a116f58b73c778390f563301f3d3f1685cc156
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SHA512
cb3732e9bc267671ef72ed12de18fb759c9d265456f12766253250c12d4399aa24f8cbf4526a4e6ca020e4c22ef71ab3816547434ed9424e43e1fc0b01736857
Static task
static1
Behavioral task
behavioral1
Sample
894e61c9670a43c03eae56cb8a54371c.exe
Resource
win7-en-20210916
Behavioral task
behavioral2
Sample
894e61c9670a43c03eae56cb8a54371c.exe
Resource
win10-en
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
894e61c9670a43c03eae56cb8a54371c.exe
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Size
243KB
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MD5
894e61c9670a43c03eae56cb8a54371c
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SHA1
d57381d64c59c6c2457e4882c554297599a7c919
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SHA256
16ea3c8232c0e41dd102a54e70a116f58b73c778390f563301f3d3f1685cc156
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SHA512
cb3732e9bc267671ef72ed12de18fb759c9d265456f12766253250c12d4399aa24f8cbf4526a4e6ca020e4c22ef71ab3816547434ed9424e43e1fc0b01736857
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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