Analysis
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max time kernel
143s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-02-2024 16:47
Static task
static1
Behavioral task
behavioral1
Sample
a245d0258d39cc1a837916c877fa3731.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a245d0258d39cc1a837916c877fa3731.exe
Resource
win10v2004-20240221-en
General
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Target
a245d0258d39cc1a837916c877fa3731.exe
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Size
1.8MB
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MD5
a245d0258d39cc1a837916c877fa3731
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SHA1
64113ba52fca1c6779c7dddc8755e2adab7f5362
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SHA256
97937a2b707c22b090a3a836676f086d5504f7b6bb19e42252cc4f9459b23f83
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SHA512
c8535fd795d573f41f68507b509ddb2a916037afe805bddf6c1b3b00c4dd718598f068fc5acfb0c3a3eabd3281b4e40338b414e1d5b9ce955950add811a9e914
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SSDEEP
49152:BZsSLEG54bSpIgamJhoJsNY221Ydo4BLgSe4GY23:BZslS4SamJ2JsC23d7he
Malware Config
Extracted
redline
1
65.21.162.231:8696
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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SectopRAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4448-3-0x00000000003E0000-0x00000000008A4000-memory.dmp family_sectoprat behavioral2/memory/4448-5-0x00000000003E0000-0x00000000008A4000-memory.dmp family_sectoprat -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
a245d0258d39cc1a837916c877fa3731.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a245d0258d39cc1a837916c877fa3731.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
a245d0258d39cc1a837916c877fa3731.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a245d0258d39cc1a837916c877fa3731.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a245d0258d39cc1a837916c877fa3731.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
a245d0258d39cc1a837916c877fa3731.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Software\Wine a245d0258d39cc1a837916c877fa3731.exe -
Processes:
a245d0258d39cc1a837916c877fa3731.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a245d0258d39cc1a837916c877fa3731.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
a245d0258d39cc1a837916c877fa3731.exedescription ioc process File opened for modification \??\PhysicalDrive0 a245d0258d39cc1a837916c877fa3731.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
a245d0258d39cc1a837916c877fa3731.exepid process 4448 a245d0258d39cc1a837916c877fa3731.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a245d0258d39cc1a837916c877fa3731.exepid process 4448 a245d0258d39cc1a837916c877fa3731.exe 4448 a245d0258d39cc1a837916c877fa3731.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a245d0258d39cc1a837916c877fa3731.exedescription pid process Token: SeDebugPrivilege 4448 a245d0258d39cc1a837916c877fa3731.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a245d0258d39cc1a837916c877fa3731.exe"C:\Users\Admin\AppData\Local\Temp\a245d0258d39cc1a837916c877fa3731.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4448-0-0x00000000003E0000-0x00000000008A4000-memory.dmpFilesize
4.8MB
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memory/4448-1-0x00000000776B4000-0x00000000776B6000-memory.dmpFilesize
8KB
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memory/4448-4-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
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memory/4448-3-0x00000000003E0000-0x00000000008A4000-memory.dmpFilesize
4.8MB
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memory/4448-5-0x00000000003E0000-0x00000000008A4000-memory.dmpFilesize
4.8MB
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memory/4448-6-0x0000000005870000-0x0000000005E88000-memory.dmpFilesize
6.1MB
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memory/4448-7-0x00000000052F0000-0x0000000005302000-memory.dmpFilesize
72KB
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memory/4448-8-0x0000000005350000-0x000000000538C000-memory.dmpFilesize
240KB
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memory/4448-9-0x0000000005520000-0x0000000005530000-memory.dmpFilesize
64KB
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memory/4448-10-0x0000000005390000-0x00000000053DC000-memory.dmpFilesize
304KB
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memory/4448-11-0x0000000005640000-0x000000000574A000-memory.dmpFilesize
1.0MB
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memory/4448-13-0x00000000003E0000-0x00000000008A4000-memory.dmpFilesize
4.8MB
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memory/4448-15-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
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memory/4448-16-0x0000000005520000-0x0000000005530000-memory.dmpFilesize
64KB