General
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Target
fe5491949cbc72f01081ed5cd5405c3598bf98ac3bea2341908aa9e9c5e9d9d1
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Size
335KB
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Sample
211220-xk71macdfr
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MD5
6b24fa995e1454cedfd917c085b2420f
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SHA1
775d4803ae5956301c3b39b39c50c674c4293fac
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SHA256
fe5491949cbc72f01081ed5cd5405c3598bf98ac3bea2341908aa9e9c5e9d9d1
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SHA512
a7fe19dd608879d270b1c2fa8d7075c8a20a55bbfa1fe533eab4d85c02b0dc28f0f6312d90b20bc7651bd402121080f49c24d4b3b9cc809ae407f5186cdc80b1
Static task
static1
Behavioral task
behavioral1
Sample
fe5491949cbc72f01081ed5cd5405c3598bf98ac3bea2341908aa9e9c5e9d9d1.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
mubrikych.top
oxxyfix.xyz
Extracted
redline
1
86.107.197.138:38133
Extracted
redline
install
62.182.156.187:56323
Extracted
amadey
2.86
2.56.56.210/notAnoob/index.php
Targets
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Target
fe5491949cbc72f01081ed5cd5405c3598bf98ac3bea2341908aa9e9c5e9d9d1
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Size
335KB
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MD5
6b24fa995e1454cedfd917c085b2420f
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SHA1
775d4803ae5956301c3b39b39c50c674c4293fac
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SHA256
fe5491949cbc72f01081ed5cd5405c3598bf98ac3bea2341908aa9e9c5e9d9d1
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SHA512
a7fe19dd608879d270b1c2fa8d7075c8a20a55bbfa1fe533eab4d85c02b0dc28f0f6312d90b20bc7651bd402121080f49c24d4b3b9cc809ae407f5186cdc80b1
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Detect Neshta Payload
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Modifies system executable filetype association
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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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 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
Change Default File Association
1New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1