General
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Target
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d
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Size
1.8MB
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Sample
240212-fj8gbsdf73
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MD5
51ef253573361f6c98326b0462f5ce83
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SHA1
7c96435052fc733bcc2cc50e6c502984d12e06ac
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SHA256
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d
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SHA512
9b6c79df1221873742a6ce8c9b3546b9e469dbe04e9bd14a8912f59c479062d7273ea954134d9996eafa3a1dd8f279864ae0ce8ba8285e0e3f21da36e240fa08
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SSDEEP
49152:ngIFAbemK0sUI/aQY4JWG89Nt+ZIawblGnGvu:ngIiWU4JOn8ZIaYmY
Static task
static1
Behavioral task
behavioral1
Sample
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe
Resource
win10-20231215-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
risepro
193.233.132.62:50500
193.233.132.62
Targets
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Target
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d
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Size
1.8MB
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MD5
51ef253573361f6c98326b0462f5ce83
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SHA1
7c96435052fc733bcc2cc50e6c502984d12e06ac
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SHA256
597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d
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SHA512
9b6c79df1221873742a6ce8c9b3546b9e469dbe04e9bd14a8912f59c479062d7273ea954134d9996eafa3a1dd8f279864ae0ce8ba8285e0e3f21da36e240fa08
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SSDEEP
49152:ngIFAbemK0sUI/aQY4JWG89Nt+ZIawblGnGvu:ngIiWU4JOn8ZIaYmY
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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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SectopRAT payload
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Async RAT payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Virtualization/Sandbox Evasion
2