General
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Target
79b453329e50b1536decaaacae246fb5f1725c66e228852bf8ae16b2ae722a04.exe
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Size
304KB
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Sample
211225-n7dwmaggfk
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MD5
c258486d4b94233c4738cf5b0fc5778d
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SHA1
df5d28a174b5e1667bb25bf0717dee9c531bca66
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SHA256
79b453329e50b1536decaaacae246fb5f1725c66e228852bf8ae16b2ae722a04
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SHA512
fa03b0859c8ad91665d3700d536ef7905a9022a1edcb73217444bf9d69c4919235f3b2b6c0b260d44f3f90532a0b15ff32d99280039ff834e3e84ca82433b1d6
Static task
static1
Behavioral task
behavioral1
Sample
79b453329e50b1536decaaacae246fb5f1725c66e228852bf8ae16b2ae722a04.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
79b453329e50b1536decaaacae246fb5f1725c66e228852bf8ae16b2ae722a04.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
tofsee
parubey.info
patmushta.info
Extracted
redline
1
86.107.197.138:38133
Extracted
redline
95.143.178.139:9006
Extracted
redline
@cas
87.249.53.87:63820
Targets
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Target
79b453329e50b1536decaaacae246fb5f1725c66e228852bf8ae16b2ae722a04.exe
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Size
304KB
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MD5
c258486d4b94233c4738cf5b0fc5778d
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SHA1
df5d28a174b5e1667bb25bf0717dee9c531bca66
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SHA256
79b453329e50b1536decaaacae246fb5f1725c66e228852bf8ae16b2ae722a04
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SHA512
fa03b0859c8ad91665d3700d536ef7905a9022a1edcb73217444bf9d69c4919235f3b2b6c0b260d44f3f90532a0b15ff32d99280039ff834e3e84ca82433b1d6
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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 Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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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 Microsoft Outlook profiles
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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