General
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Target
3f654cc740b18a83fdb840f27cf46f7c8299f51a9a2a6b97b9583ca9e9d9ca5f.exe
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Size
303KB
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Sample
211225-n7dkvsggfj
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MD5
31a8e631176b49acfaf4d809855e359f
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SHA1
25ac36dff6a931cfdbef7ef0879881d6ffab68bf
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SHA256
3f654cc740b18a83fdb840f27cf46f7c8299f51a9a2a6b97b9583ca9e9d9ca5f
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SHA512
10f9c640967442e26e8270003d5ea9c338cd9ccadfefcf4533be8f8591f460a36c6050e5e639c86059037f3c8964384013d54741a94aa7ba68fd539638575612
Static task
static1
Behavioral task
behavioral1
Sample
3f654cc740b18a83fdb840f27cf46f7c8299f51a9a2a6b97b9583ca9e9d9ca5f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
3f654cc740b18a83fdb840f27cf46f7c8299f51a9a2a6b97b9583ca9e9d9ca5f.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
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
@cas
87.249.53.87:63820
Targets
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Target
3f654cc740b18a83fdb840f27cf46f7c8299f51a9a2a6b97b9583ca9e9d9ca5f.exe
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Size
303KB
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MD5
31a8e631176b49acfaf4d809855e359f
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SHA1
25ac36dff6a931cfdbef7ef0879881d6ffab68bf
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SHA256
3f654cc740b18a83fdb840f27cf46f7c8299f51a9a2a6b97b9583ca9e9d9ca5f
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SHA512
10f9c640967442e26e8270003d5ea9c338cd9ccadfefcf4533be8f8591f460a36c6050e5e639c86059037f3c8964384013d54741a94aa7ba68fd539638575612
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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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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 Installed Components in the registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
1Registry Run Keys / Startup Folder
2Modify Existing Service
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
4Virtualization/Sandbox Evasion
1