Analysis
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max time kernel
167s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2022 12:43
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
3.1MB
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MD5
106078bb0964b75800da2013419239d9
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SHA1
44f3c39446cebb7349697703cc88bd0c014b6c7e
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SHA256
7e0bd7043b674f37a6c086fcd8aa5ddb0ec4ba675e4860e30f88abe3cfe4b879
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SHA512
e9172ecbddc2d11291d6da05a65d967984c72317d525451ad13dbd6931b5b1bf580237926a4f6cd40d265f5b559efaa961352e348ce22827b3e52552ca618b7e
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SSDEEP
98304:mHjaMebZao0p4kwkC/yRLmsH5NnyjqCgcg:mH2vaoy3wkC/yRLb5Nny
Malware Config
Extracted
redline
3108_RUZKI
213.219.247.199:9452
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auth_value
f71fed1cd094e4e1eb7ad1c53e542bca
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
Processes:
resource yara_rule behavioral2/memory/3732-146-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
file.exedescription 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.
Processes:
file.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe -
Processes:
resource yara_rule behavioral2/memory/1276-138-0x0000000000100000-0x000000000088E000-memory.dmp themida behavioral2/memory/1276-139-0x0000000000100000-0x000000000088E000-memory.dmp themida behavioral2/memory/1276-142-0x0000000000100000-0x000000000088E000-memory.dmp themida behavioral2/memory/1276-147-0x0000000000100000-0x000000000088E000-memory.dmp themida -
Processes:
file.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
file.exepid process 1276 file.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 1276 set thread context of 3732 1276 file.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
file.exepid process 1276 file.exe 1276 file.exe 1276 file.exe 1276 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file.exedescription pid process Token: SeDebugPrivilege 1276 file.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
file.exedescription pid process target process PID 1276 wrote to memory of 3732 1276 file.exe InstallUtil.exe PID 1276 wrote to memory of 3732 1276 file.exe InstallUtil.exe PID 1276 wrote to memory of 3732 1276 file.exe InstallUtil.exe PID 1276 wrote to memory of 3732 1276 file.exe InstallUtil.exe PID 1276 wrote to memory of 3732 1276 file.exe InstallUtil.exe PID 1276 wrote to memory of 3732 1276 file.exe InstallUtil.exe PID 1276 wrote to memory of 3732 1276 file.exe InstallUtil.exe PID 1276 wrote to memory of 3732 1276 file.exe InstallUtil.exe
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1276-144-0x0000000009070000-0x000000000907A000-memory.dmpFilesize
40KB
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memory/1276-136-0x0000000000100000-0x000000000088E000-memory.dmpFilesize
7.6MB
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memory/1276-132-0x0000000000100000-0x000000000088E000-memory.dmpFilesize
7.6MB
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memory/1276-137-0x0000000077550000-0x00000000776F3000-memory.dmpFilesize
1.6MB
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memory/1276-138-0x0000000000100000-0x000000000088E000-memory.dmpFilesize
7.6MB
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memory/1276-139-0x0000000000100000-0x000000000088E000-memory.dmpFilesize
7.6MB
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memory/1276-140-0x0000000005A10000-0x0000000005FB4000-memory.dmpFilesize
5.6MB
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memory/1276-141-0x0000000005500000-0x000000000559C000-memory.dmpFilesize
624KB
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memory/1276-148-0x0000000077550000-0x00000000776F3000-memory.dmpFilesize
1.6MB
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memory/1276-143-0x00000000090A0000-0x0000000009132000-memory.dmpFilesize
584KB
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memory/1276-147-0x0000000000100000-0x000000000088E000-memory.dmpFilesize
7.6MB
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memory/1276-135-0x0000000077550000-0x00000000776F3000-memory.dmpFilesize
1.6MB
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memory/1276-142-0x0000000000100000-0x000000000088E000-memory.dmpFilesize
7.6MB
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memory/3732-155-0x00000000070E0000-0x0000000007146000-memory.dmpFilesize
408KB
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memory/3732-146-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/3732-149-0x0000000005DF0000-0x0000000006408000-memory.dmpFilesize
6.1MB
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memory/3732-150-0x0000000005830000-0x0000000005842000-memory.dmpFilesize
72KB
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memory/3732-151-0x0000000005960000-0x0000000005A6A000-memory.dmpFilesize
1.0MB
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memory/3732-152-0x0000000005890000-0x00000000058CC000-memory.dmpFilesize
240KB
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memory/3732-153-0x0000000006550000-0x00000000065C6000-memory.dmpFilesize
472KB
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memory/3732-154-0x0000000006610000-0x000000000662E000-memory.dmpFilesize
120KB
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memory/3732-145-0x0000000000000000-mapping.dmp