General
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Target
43ec90a04ab64a20ded28488b6c42e251646102e6f774ac3c76c6a1e17daf9d6
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Size
344KB
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Sample
220101-wpv17agchq
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MD5
ff22aefb658186a968e3361b0f8e1aa2
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SHA1
a4cbd9bdc4cf8cafa11bcb7b30f170d1304ddafc
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SHA256
43ec90a04ab64a20ded28488b6c42e251646102e6f774ac3c76c6a1e17daf9d6
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SHA512
c70f8c014cc852d3b200b81ee843411c11daddab730f56248011422260e4f7ba2fe38914cf3ee7c692dfddd92fe22400b2c7d291f0884a8f4487589e6f4c275e
Static task
static1
Behavioral task
behavioral1
Sample
43ec90a04ab64a20ded28488b6c42e251646102e6f774ac3c76c6a1e17daf9d6.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
tofsee
patmushta.info
parubey.info
Extracted
raccoon
10da56e7e71e97bdc1f36eb76813bbc3231de7e4
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url4cnc
http://194.180.174.53/capibar
http://91.219.236.18/capibar
http://194.180.174.41/capibar
http://91.219.236.148/capibar
https://t.me/capibar
Extracted
redline
cheat
45.147.196.146:6213
Extracted
raccoon
e9f10fade0328e7cef5c9f5bf00076086ba5a8a1
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url4cnc
http://91.219.236.18/baldandbankrupt1
http://194.180.174.41/baldandbankrupt1
http://91.219.236.148/baldandbankrupt1
https://t.me/baldandbankrupt1
Targets
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Target
43ec90a04ab64a20ded28488b6c42e251646102e6f774ac3c76c6a1e17daf9d6
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Size
344KB
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MD5
ff22aefb658186a968e3361b0f8e1aa2
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SHA1
a4cbd9bdc4cf8cafa11bcb7b30f170d1304ddafc
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SHA256
43ec90a04ab64a20ded28488b6c42e251646102e6f774ac3c76c6a1e17daf9d6
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SHA512
c70f8c014cc852d3b200b81ee843411c11daddab730f56248011422260e4f7ba2fe38914cf3ee7c692dfddd92fe22400b2c7d291f0884a8f4487589e6f4c275e
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Modifies WinLogon for persistence
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Arkei Stealer 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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Legitimate hosting services abused for malware hosting/C2
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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
Winlogon Helper DLL
1New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Modify Registry
4Disabling Security Tools
1Virtualization/Sandbox Evasion
1