General
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Target
dab9aebc6468946e8ce38704f33489b8.exe
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Size
117KB
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Sample
210925-zwb4fadhf3
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MD5
dab9aebc6468946e8ce38704f33489b8
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SHA1
50a863e3b9eecc3e47bb9c53a733fdf88894a7b7
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SHA256
e41b34391dba97a98eaf55d59c565a7ad4f279691bc9c96ae3ebadae0c28b309
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SHA512
d3cfe6a1bf9044492fa2e8224c33a262ad3541783eb2d96c3328199c62a03773cce7ae84a192896b3031e26a85343321012703451e545ea44b327243b0198063
Static task
static1
Behavioral task
behavioral1
Sample
dab9aebc6468946e8ce38704f33489b8.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
dab9aebc6468946e8ce38704f33489b8.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
Extracted
redline
135.181.142.223:30397
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Targets
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Target
dab9aebc6468946e8ce38704f33489b8.exe
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Size
117KB
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MD5
dab9aebc6468946e8ce38704f33489b8
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SHA1
50a863e3b9eecc3e47bb9c53a733fdf88894a7b7
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SHA256
e41b34391dba97a98eaf55d59c565a7ad4f279691bc9c96ae3ebadae0c28b309
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SHA512
d3cfe6a1bf9044492fa2e8224c33a262ad3541783eb2d96c3328199c62a03773cce7ae84a192896b3031e26a85343321012703451e545ea44b327243b0198063
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BitRAT Payload
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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 Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1