General
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Target
3aa2420f13294a7325fe4f4c874e378b.exe
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Size
160KB
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Sample
211130-n2v8qaegfm
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MD5
3aa2420f13294a7325fe4f4c874e378b
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SHA1
da061a97c14310c06ecaa14b7e33eb818b9f174f
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SHA256
1946242c55694cc1cb52b112413bf4005f1ecb6541352b83a21c9ccf595cf060
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SHA512
f647d2b07627bc05b4424e0f77adc7ed3251d3960d6787c170a311d8d27f1a600468e7b5f7563e0367b2743f9dd9e4a1880fb7b8d7f2234e6a7bc4f165dfeccd
Static task
static1
Behavioral task
behavioral1
Sample
3aa2420f13294a7325fe4f4c874e378b.exe
Resource
win7-en-20211014
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
redline
92.255.76.197:38637
Extracted
amadey
2.85
185.215.113.35/d2VxjasuwS/index.php
Extracted
icedid
2904573523
placingapie.ink
Targets
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Target
3aa2420f13294a7325fe4f4c874e378b.exe
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Size
160KB
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MD5
3aa2420f13294a7325fe4f4c874e378b
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SHA1
da061a97c14310c06ecaa14b7e33eb818b9f174f
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SHA256
1946242c55694cc1cb52b112413bf4005f1ecb6541352b83a21c9ccf595cf060
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SHA512
f647d2b07627bc05b4424e0f77adc7ed3251d3960d6787c170a311d8d27f1a600468e7b5f7563e0367b2743f9dd9e4a1880fb7b8d7f2234e6a7bc4f165dfeccd
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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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suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
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suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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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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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
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1