Analysis
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max time kernel
140s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-02-2022 13:38
Static task
static1
Behavioral task
behavioral1
Sample
4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe
Resource
win10v2004-en-20220112
General
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Target
4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe
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Size
3.1MB
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MD5
45df874c8aa701dfc44c8a34b6737dcb
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SHA1
b70957a4998ed699e3417f49478c6f185b2dc5b7
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SHA256
4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714
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SHA512
469e4c4a943895c1484be13f258db9599af9c4703f9310bcb5f96eeff054460b11fca0f296d8910e93c2fb5839ee10903fa6a76a887893767de4d6328cfd9efb
Malware Config
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 behavioral1/memory/1884-62-0x0000000000280000-0x0000000000B90000-memory.dmp family_redline -
.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral1/memory/1884-62-0x0000000000280000-0x0000000000B90000-memory.dmp net_reactor -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe -
Processes:
resource yara_rule behavioral1/memory/1884-62-0x0000000000280000-0x0000000000B90000-memory.dmp themida -
Processes:
4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exepid process 1884 4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exepid process 1884 4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe"C:\Users\Admin\AppData\Local\Temp\4b7b9c0cd9f72c551d60e29f34b2f9d98274866c2118d228b7919e2aad71c714.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1884