Analysis
- max time kernel
140s - max time network
178s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
05/12/2022, 10:13
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
12 signatures
150 seconds
General
- Target file.exe
- Size 2.9MB
- Sample221205-l83v2adf9v
- SHA256 97df47266aba1d8e7c70c88c8bf0851a53579dfac7d2bb6545ca85e809bbf1c6
- MD5 1e46438f13693aaa0f35a0c796d60c61
- SHA1 a4cfbb31c87c7368554a5081157382bedded6551
- SHA512 b0348e5f8962261a64130208c86321afebaff4fe1b1cb2b164a8bc35dca73ecfaaf7d2348865bee88233f3feeff3deb2884f23e86c66ee88270f55c6252c4778
- SSDEEP 49152:zgVPqtIzOYelWFO5zKLV/28K6gCCLP8FL5A3mACFkHtNX6GB4I7pvIOSA:z4PSInelcYwVVK677DkHLXlB4CIPA
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
Install
C2
-
manddarinn.art:81
Attributes
-
auth_value
f9affed97251c08e7a096257ba9edfb2
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 2 IoCs
resource yara_rule behavioral2/memory/4892-140-0x0000000000400000-0x000000000042C000-memory.dmp family_redline behavioral2/memory/4892-141-0x000000000042218E-mapping.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/1376-133-0x00000000007B0000-0x000000000106C000-memory.dmp themida behavioral2/memory/1376-142-0x00000000007B0000-0x000000000106C000-memory.dmp themida -
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 1376 file.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1376 set thread context of 4892 1376 file.exe 85 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1376 file.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1376 wrote to memory of 4892 1376 file.exe 85 PID 1376 wrote to memory of 4892 1376 file.exe 85 PID 1376 wrote to memory of 4892 1376 file.exe 85 PID 1376 wrote to memory of 4892 1376 file.exe 85 PID 1376 wrote to memory of 4892 1376 file.exe 85 PID 1376 wrote to memory of 4892 1376 file.exe 85 PID 1376 wrote to memory of 4892 1376 file.exe 85 PID 1376 wrote to memory of 4892 1376 file.exe 85
Processes
-
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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵PID:4892
-