Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2023 22:39
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231023-en
windows7-x64
12 signatures
150 seconds
General
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Target
file.exe
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Size
6.0MB
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MD5
862bc8adac85c4c24691580f8e9cc830
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SHA1
dcbacac408b4a1f6d0aa684fb15455f8e6ee4e7a
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SHA256
652517904b568a2d5de03180d87821d06bfaf6afaca530bdc4521a1f35e3e976
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SHA512
27d61492a430d7369f2483809a918a469fea813082bc611694e3eaa267672ad6f0c2bb2694a246a61c6563eebf3da25ad504f0ccca4debb75a2386b0780b1e20
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SSDEEP
98304:AtBMENiC03DcQyGb7BVTUw3MspLMsiYkfJSas50Tw1:nEt0g7WnF3MsdqYsJtp6
Malware Config
Extracted
Family
redline
C2
195.20.16.131:30344
Signatures
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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 1 IoCs
resource yara_rule behavioral2/memory/888-5-0x0000000000400000-0x000000000043C000-memory.dmp family_redline -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe -
resource yara_rule behavioral2/memory/4732-0-0x0000000000CB0000-0x00000000012BF000-memory.dmp themida behavioral2/memory/4732-2-0x0000000000CB0000-0x00000000012BF000-memory.dmp themida behavioral2/memory/4732-3-0x0000000000CB0000-0x00000000012BF000-memory.dmp themida behavioral2/memory/4732-4-0x0000000000CB0000-0x00000000012BF000-memory.dmp themida behavioral2/memory/4732-6-0x0000000000CB0000-0x00000000012BF000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4732 file.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4732 set thread context of 888 4732 file.exe 94 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 888 AppLaunch.exe 888 AppLaunch.exe 888 AppLaunch.exe 888 AppLaunch.exe 888 AppLaunch.exe 888 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 888 AppLaunch.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4732 wrote to memory of 888 4732 file.exe 94 PID 4732 wrote to memory of 888 4732 file.exe 94 PID 4732 wrote to memory of 888 4732 file.exe 94 PID 4732 wrote to memory of 888 4732 file.exe 94 PID 4732 wrote to memory of 888 4732 file.exe 94 PID 4732 wrote to memory of 888 4732 file.exe 94 PID 4732 wrote to memory of 888 4732 file.exe 94 PID 4732 wrote to memory of 888 4732 file.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:888
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