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General
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Target
a16a8e781dae9d1ec909a2cc61b8f19e22f30d5317fc7f61c463e75676272c8a
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Size
1.8MB
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Sample
240328-2k9xfabc63
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MD5
bf6c11a8f14e41386746646fb0a20e0d
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SHA1
746658458081d3f4d431a62a3bc3a2af044c4933
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SHA256
a16a8e781dae9d1ec909a2cc61b8f19e22f30d5317fc7f61c463e75676272c8a
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SHA512
19f9a475cb24f630527ba1505d109439b98888732bf245471f8af625cae89d477c26da323cf95faae2312581f0018d57bc346b2a5c83201d91c7a88a55163586
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SSDEEP
49152:HznkEn3X5BLqb1sO+MzdYEdKijJZZlXcSmal4evA:HzkE5C1t3mEdKQb5cJb
Static task
static1
Behavioral task
behavioral1
Sample
a16a8e781dae9d1ec909a2cc61b8f19e22f30d5317fc7f61c463e75676272c8a.exe
Resource
win7-20240221-en
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
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
redline
@OLEH_PSP
185.172.128.33:8970
Targets
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Target
a16a8e781dae9d1ec909a2cc61b8f19e22f30d5317fc7f61c463e75676272c8a
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Size
1.8MB
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MD5
bf6c11a8f14e41386746646fb0a20e0d
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SHA1
746658458081d3f4d431a62a3bc3a2af044c4933
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SHA256
a16a8e781dae9d1ec909a2cc61b8f19e22f30d5317fc7f61c463e75676272c8a
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SHA512
19f9a475cb24f630527ba1505d109439b98888732bf245471f8af625cae89d477c26da323cf95faae2312581f0018d57bc346b2a5c83201d91c7a88a55163586
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SSDEEP
49152:HznkEn3X5BLqb1sO+MzdYEdKijJZZlXcSmal4evA:HzkE5C1t3mEdKQb5cJb
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Detect ZGRat V1
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Stops running service(s)
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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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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Suspicious use of SetThreadContext
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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1