Analysis
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max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
14-07-2022 03:21
Static task
static1
Behavioral task
behavioral1
Sample
4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe
Resource
win10v2004-20220414-en
General
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Target
4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe
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Size
2.5MB
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MD5
f886a209238dac0aac29fa4a1ea9e6c3
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SHA1
0025df751524c6167b45af87314d6db6b29c248c
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SHA256
4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23
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SHA512
f6cc8ea052da34cd7f4cf236b27628fbffd72a2f952798c1a70971be5d7a420b6d780f11d135da9cfbd114c287c862e6219c046a3c1177ded593f7dd8e7d0968
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 behavioral2/memory/4892-135-0x0000000000430000-0x0000000000AB2000-memory.dmp family_redline -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe -
Processes:
resource yara_rule behavioral2/memory/4892-135-0x0000000000430000-0x0000000000AB2000-memory.dmp themida -
Processes:
4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exepid process 4892 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exepid process 4892 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe 4892 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe"C:\Users\Admin\AppData\Local\Temp\4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.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 behavior: EnumeratesProcesses
PID:4892
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/4892-130-0x0000000000430000-0x0000000000AB2000-memory.dmpFilesize
6.5MB
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memory/4892-133-0x0000000077A00000-0x0000000077BA3000-memory.dmpFilesize
1.6MB
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memory/4892-134-0x0000000000430000-0x0000000000AB2000-memory.dmpFilesize
6.5MB
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memory/4892-135-0x0000000000430000-0x0000000000AB2000-memory.dmpFilesize
6.5MB
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memory/4892-136-0x0000000005BD0000-0x00000000061E8000-memory.dmpFilesize
6.1MB
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memory/4892-137-0x0000000005460000-0x0000000005472000-memory.dmpFilesize
72KB
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memory/4892-138-0x00000000055B0000-0x00000000056BA000-memory.dmpFilesize
1.0MB
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memory/4892-139-0x00000000054C0000-0x00000000054FC000-memory.dmpFilesize
240KB
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memory/4892-140-0x0000000077A00000-0x0000000077BA3000-memory.dmpFilesize
1.6MB