General
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Target
a973f694532c060b88be81bb1f74a82b1ef09e2b42ceeb748feaad84bbce8022
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Size
336KB
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Sample
211220-1sdcrsbhb4
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MD5
417739e5905c14f837aa12228d4bbd53
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SHA1
524790dc6d60f710b20c6a4c989ab740e23d103c
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SHA256
a973f694532c060b88be81bb1f74a82b1ef09e2b42ceeb748feaad84bbce8022
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SHA512
3f669dc257c7e8b3b783948cc441690a642ad66e89bcf0bcda8cd0b382a6e8d9a403613b2e5d153b3e5416e75823bdcf6bdebeacdbbab244b3a3e6b0ebad3cab
Static task
static1
Behavioral task
behavioral1
Sample
a973f694532c060b88be81bb1f74a82b1ef09e2b42ceeb748feaad84bbce8022.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
Targets
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-
Target
a973f694532c060b88be81bb1f74a82b1ef09e2b42ceeb748feaad84bbce8022
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Size
336KB
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MD5
417739e5905c14f837aa12228d4bbd53
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SHA1
524790dc6d60f710b20c6a4c989ab740e23d103c
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SHA256
a973f694532c060b88be81bb1f74a82b1ef09e2b42ceeb748feaad84bbce8022
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SHA512
3f669dc257c7e8b3b783948cc441690a642ad66e89bcf0bcda8cd0b382a6e8d9a403613b2e5d153b3e5416e75823bdcf6bdebeacdbbab244b3a3e6b0ebad3cab
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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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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
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1