General
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Target
f87ac0422c2dcfd6091dfe40d5522ff0ae6cc45fd03aa1087a63961be25cd1fb
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Size
158KB
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Sample
211130-mbwk5aefej
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MD5
f6b5ca1b6e1346b2564ad1c6fcb1b909
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SHA1
7209315a49cf13ce91954a9a0cec587984b7e069
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SHA256
f87ac0422c2dcfd6091dfe40d5522ff0ae6cc45fd03aa1087a63961be25cd1fb
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SHA512
4907b29703982bc997f9de91fa302a30b810c12015f9b8d192c2d3983940f1843b6858fdb800f4eee4be2fe4821f41ec700eb13805970b35ad856fedf35ce33e
Static task
static1
Behavioral task
behavioral1
Sample
f87ac0422c2dcfd6091dfe40d5522ff0ae6cc45fd03aa1087a63961be25cd1fb.exe
Resource
win10-en-20211104
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
redline
92.255.76.197:38637
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
wawa
45.77.80.187:15300
Extracted
icedid
2904573523
placingapie.ink
Targets
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Target
f87ac0422c2dcfd6091dfe40d5522ff0ae6cc45fd03aa1087a63961be25cd1fb
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Size
158KB
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MD5
f6b5ca1b6e1346b2564ad1c6fcb1b909
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SHA1
7209315a49cf13ce91954a9a0cec587984b7e069
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SHA256
f87ac0422c2dcfd6091dfe40d5522ff0ae6cc45fd03aa1087a63961be25cd1fb
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SHA512
4907b29703982bc997f9de91fa302a30b810c12015f9b8d192c2d3983940f1843b6858fdb800f4eee4be2fe4821f41ec700eb13805970b35ad856fedf35ce33e
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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 DNS Query Sinkhole Domain Various Families (Possible Infected Host)
suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
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suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
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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 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