General
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Target
7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
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Size
243KB
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Sample
210920-fqqj4ache3
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MD5
db1e2f69fec5233a6738141c364689db
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SHA1
1a29d236c443df8331b1b2f452ffe1691a3d1b9f
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SHA256
7fbbd00196a571d86684b068eb31a23516bccd2cacff35eed53480cc91753ca4
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SHA512
b51bdd89b2aeefce73e50e3e8bc350cbd6a3487a2583adf6d807bf38cd731e844e549d2647fc54bb50b72ebcbb04fd94995ac2e9a3998703f25a8b9ac5974cb7
Static task
static1
Behavioral task
behavioral1
Sample
7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
7fbbd00196a571d86684b068eb31a23516bccd2cacff3.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
Extracted
redline
New777
45.67.231.145:10991
Targets
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Target
7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
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Size
243KB
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MD5
db1e2f69fec5233a6738141c364689db
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SHA1
1a29d236c443df8331b1b2f452ffe1691a3d1b9f
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SHA256
7fbbd00196a571d86684b068eb31a23516bccd2cacff35eed53480cc91753ca4
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SHA512
b51bdd89b2aeefce73e50e3e8bc350cbd6a3487a2583adf6d807bf38cd731e844e549d2647fc54bb50b72ebcbb04fd94995ac2e9a3998703f25a8b9ac5974cb7
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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
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1