General
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Target
5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe
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Size
234KB
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Sample
211007-h3t46acbhl
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MD5
5bca3c8ad06d5375ed5a1f8e5e6a77d2
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SHA1
0c0beed83527d6a1e90ed92b4ecc1b50a3c6fdd9
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SHA256
a1891a1f7227c10aa8e6d51667baacdecfe9e070e5f1c212f02ba20610267b21
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SHA512
b7f36269d402393431a494fc3a0060da80e749127003ba6fc977bfa5f12b8edfb88b3341c82ded8ac4fc86137713ada10c4ee9a7d5524d65af65144ff79bab1b
Static task
static1
Behavioral task
behavioral1
Sample
5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
Extracted
redline
777
93.115.20.139:28978
Extracted
raccoon
1.8.2
2ea41939378a473cbe7002fd507389778c0f10e7
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url4cnc
http://teletop.top/stevuitreen
http://teleta.top/stevuitreen
https://t.me/stevuitreen
Extracted
redline
800
87.251.71.44:80
Extracted
raccoon
1.8.2
8d179b9e611eee525425544ee8c6d77360ab7cd9
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url4cnc
http://teletop.top/agrybirdsgamerept
http://teleta.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Targets
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Target
5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe
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Size
234KB
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MD5
5bca3c8ad06d5375ed5a1f8e5e6a77d2
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SHA1
0c0beed83527d6a1e90ed92b4ecc1b50a3c6fdd9
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SHA256
a1891a1f7227c10aa8e6d51667baacdecfe9e070e5f1c212f02ba20610267b21
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SHA512
b7f36269d402393431a494fc3a0060da80e749127003ba6fc977bfa5f12b8edfb88b3341c82ded8ac4fc86137713ada10c4ee9a7d5524d65af65144ff79bab1b
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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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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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
3Virtualization/Sandbox Evasion
1Install Root Certificate
1