General
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Target
ef93209c736ccf0bb86e1fba966f8e815a34665199cdb950d395e24c191c51f8
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Size
167KB
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Sample
211215-r6p42safhm
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MD5
a31846af56855d35de7e2563dafa6b60
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SHA1
527e9e93f53917a28310185db49fe389e608587b
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SHA256
ef93209c736ccf0bb86e1fba966f8e815a34665199cdb950d395e24c191c51f8
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SHA512
04462b4d1bf98e2b0df976415237c63ac85676947298f3a6274b9e7c7e72e8e6edc34a3db0c9aae68ce9cf29b96ece4be649e3bcf747bd3922e83f7d9b471244
Static task
static1
Behavioral task
behavioral1
Sample
ef93209c736ccf0bb86e1fba966f8e815a34665199cdb950d395e24c191c51f8.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
icedid
3372020928
jeliskvosh.com
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
redline
185.215.113.57:50723
Extracted
redline
cheat
185.112.83.21:21142
Extracted
http://45.77.127.230:8888
Targets
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Target
ef93209c736ccf0bb86e1fba966f8e815a34665199cdb950d395e24c191c51f8
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Size
167KB
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MD5
a31846af56855d35de7e2563dafa6b60
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SHA1
527e9e93f53917a28310185db49fe389e608587b
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SHA256
ef93209c736ccf0bb86e1fba966f8e815a34665199cdb950d395e24c191c51f8
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SHA512
04462b4d1bf98e2b0df976415237c63ac85676947298f3a6274b9e7c7e72e8e6edc34a3db0c9aae68ce9cf29b96ece4be649e3bcf747bd3922e83f7d9b471244
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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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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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XMRig Miner Payload
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Blocklisted process makes network request
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Blocks application from running via registry modification
Adds application to list of disallowed applications.
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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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Deletes itself
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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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
4Install Root Certificate
1