General
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Target
c5f833508b3a45c97493852f2da4336b68a3aa3048af7bc985a7bd20e429e651
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Size
243KB
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Sample
210919-lg3e7aeeaj
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MD5
1dd5f876af704fd498eebc343349bb8c
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SHA1
308f93d279f14af9c4add0cd7a31a3caf0e72fe2
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SHA256
c5f833508b3a45c97493852f2da4336b68a3aa3048af7bc985a7bd20e429e651
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SHA512
12a0f69910c468a7649301fc376ad6e119b6c28c35657c265105d30c776af31bea040fa7f789e5fe7087bdf44e8c059adccd9b86597a1c84528600740078c681
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
c5f833508b3a45c97493852f2da4336b68a3aa3048af7bc985a7bd20e429e651
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Size
243KB
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MD5
1dd5f876af704fd498eebc343349bb8c
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SHA1
308f93d279f14af9c4add0cd7a31a3caf0e72fe2
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SHA256
c5f833508b3a45c97493852f2da4336b68a3aa3048af7bc985a7bd20e429e651
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SHA512
12a0f69910c468a7649301fc376ad6e119b6c28c35657c265105d30c776af31bea040fa7f789e5fe7087bdf44e8c059adccd9b86597a1c84528600740078c681
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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