General
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Target
a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7
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Size
1.8MB
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Sample
240330-w2xesacd48
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MD5
1cb7e3de5d7e1580d2f220179a296dce
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SHA1
06575f15ad002512f215744a8ff65ccb88bbb57a
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SHA256
a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7
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SHA512
53e45fa355b948d127cb8fc145c193498363316ac71977b3e55c4ce983f2887bc20aa1e60f4dc019e4489a3f466f469b71e5db8c15fe6f9d8ff47a0a8be54005
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SSDEEP
49152:iKvRwH5t+HhNasmiSKw+kODHcY6MUW/VeYvb:itCBNasvrkODv8q
Static task
static1
Behavioral task
behavioral1
Sample
a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral2
Sample
a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
Resource
win11-20240319-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
redline
@OLEH_PSP
185.172.128.33:8970
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
redline
LiveTraffic
4.185.137.132:1632
Targets
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Target
a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7
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Size
1.8MB
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MD5
1cb7e3de5d7e1580d2f220179a296dce
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SHA1
06575f15ad002512f215744a8ff65ccb88bbb57a
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SHA256
a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7
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SHA512
53e45fa355b948d127cb8fc145c193498363316ac71977b3e55c4ce983f2887bc20aa1e60f4dc019e4489a3f466f469b71e5db8c15fe6f9d8ff47a0a8be54005
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SSDEEP
49152:iKvRwH5t+HhNasmiSKw+kODHcY6MUW/VeYvb:itCBNasvrkODv8q
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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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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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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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Adds Run key to start application
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1