General
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Target
a9c3be63033bd67eb9d1316c082a93a6634116b6c5b2451223046387faae8e33
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Size
328KB
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Sample
211128-rqwxnahfel
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MD5
d4b2dbca36a91da556f3300badcf8199
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SHA1
f4c9fe8690968ffc59dd17dfef4bc8e2acf858cc
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SHA256
a9c3be63033bd67eb9d1316c082a93a6634116b6c5b2451223046387faae8e33
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SHA512
05d16fcf11827a24553e30e79678f7151a4014fb39f53c288918be528813a8d884e50fec195a8fe683f44d83fac6c28d869367100b53da91d92bffddab72406b
Static task
static1
Behavioral task
behavioral1
Sample
a9c3be63033bd67eb9d1316c082a93a6634116b6c5b2451223046387faae8e33.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
a9c3be63033bd67eb9d1316c082a93a6634116b6c5b2451223046387faae8e33
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Size
328KB
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MD5
d4b2dbca36a91da556f3300badcf8199
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SHA1
f4c9fe8690968ffc59dd17dfef4bc8e2acf858cc
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SHA256
a9c3be63033bd67eb9d1316c082a93a6634116b6c5b2451223046387faae8e33
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SHA512
05d16fcf11827a24553e30e79678f7151a4014fb39f53c288918be528813a8d884e50fec195a8fe683f44d83fac6c28d869367100b53da91d92bffddab72406b
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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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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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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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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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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