General
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Target
6e2b28594dad6738f6ec7039cc6765c288be47eb47683865aa49aec056911bf9
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Size
238KB
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Sample
210919-h56wqseddm
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MD5
baf2aba8b992fbd58461e654f377393d
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SHA1
c2d3d877567c3849fba481b679825b6bca60fba8
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SHA256
6e2b28594dad6738f6ec7039cc6765c288be47eb47683865aa49aec056911bf9
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SHA512
88be3d8654636e1146154f3d003d65635fb43a51527882faf46393002e074a2213dae609985ce65f2e4e8c96a75cb43ec6749a06fe1b0c690ca99bebf6b1414b
Static task
static1
Behavioral task
behavioral1
Sample
6e2b28594dad6738f6ec7039cc6765c288be47eb47683865aa49aec056911bf9.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
6e2b28594dad6738f6ec7039cc6765c288be47eb47683865aa49aec056911bf9
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Size
238KB
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MD5
baf2aba8b992fbd58461e654f377393d
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SHA1
c2d3d877567c3849fba481b679825b6bca60fba8
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SHA256
6e2b28594dad6738f6ec7039cc6765c288be47eb47683865aa49aec056911bf9
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SHA512
88be3d8654636e1146154f3d003d65635fb43a51527882faf46393002e074a2213dae609985ce65f2e4e8c96a75cb43ec6749a06fe1b0c690ca99bebf6b1414b
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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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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