General
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Target
6223d5a46bd4bce593b6182b17b7af379265b8221c5c607ad6913e8e2cd21bb7
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Size
335KB
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Sample
211129-gvv6taefc3
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MD5
fdfbcbb471284cd90d6c64e2b1c86945
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SHA1
dbad116054b20a3a8c629cd87310460434995d47
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SHA256
6223d5a46bd4bce593b6182b17b7af379265b8221c5c607ad6913e8e2cd21bb7
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SHA512
eb3229101df6e43ec74dcf93e08cadc5e857c76883161ced1f4f472440f2843e785d7b73af6f135bbe582866f1c3805ce3fec176e0315fcbe12ef6caab563710
Static task
static1
Behavioral task
behavioral1
Sample
6223d5a46bd4bce593b6182b17b7af379265b8221c5c607ad6913e8e2cd21bb7.exe
Resource
win10-en-20211014
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
185.189.167.130:38637
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Targets
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Target
6223d5a46bd4bce593b6182b17b7af379265b8221c5c607ad6913e8e2cd21bb7
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Size
335KB
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MD5
fdfbcbb471284cd90d6c64e2b1c86945
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SHA1
dbad116054b20a3a8c629cd87310460434995d47
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SHA256
6223d5a46bd4bce593b6182b17b7af379265b8221c5c607ad6913e8e2cd21bb7
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SHA512
eb3229101df6e43ec74dcf93e08cadc5e857c76883161ced1f4f472440f2843e785d7b73af6f135bbe582866f1c3805ce3fec176e0315fcbe12ef6caab563710
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Arkei Stealer Payload
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Bazar/Team9 Loader 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 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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Legitimate hosting services abused for malware hosting/C2
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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 Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1Web Service
1