Analysis
- max time kernel
143s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
15/01/2024, 07:11
Behavioral task
behavioral1
Sample
5c74843cb825f5d8aa60f23b0f35391e.exe
Resource
win7-20231129-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
5c74843cb825f5d8aa60f23b0f35391e.exe
Resource
win10v2004-20231222-en
10 signatures
150 seconds
General
- Target 5c74843cb825f5d8aa60f23b0f35391e.exe
- Size 2.6MB
- Sample240115-hz2ptscea2
- SHA256 b949553f0d1bbd5e903df6a9bea336574819dcf7296c56781fd69ac7f74531df
- MD5 5c74843cb825f5d8aa60f23b0f35391e
- SHA1 ad2468bcf7047e32427d312386ee69781b930440
- SHA512 b0ee26e2a078d590c9ac4c1dc8bb38f4ab0ad23b600206ced81a933857aa8aaa063e75f3f4d6fd534f270655f1976d6f0becdd6621c5412d9045da62f40dbf1d
- SSDEEP 49152:NPVKBjJfA+J813XxfgDX6pYatDuRyNWQU4ZmCjQH7DjIPVnPwmb4UEBwtG2CXPnA:NcFJI+J8pZgRcCcEZ4sCs7a3hYvnA
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
@missedshotduetospread
C2
-
185.241.54.128:47729
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/1856-5-0x00000000031A0000-0x00000000031C0000-memory.dmp family_redline behavioral2/memory/1856-11-0x0000000003230000-0x000000000324E000-memory.dmp family_redline - SectopRAT payload 3 IoCs
resource yara_rule behavioral2/memory/1856-5-0x00000000031A0000-0x00000000031C0000-memory.dmp family_sectoprat behavioral2/memory/1856-9-0x0000000003320000-0x0000000003330000-memory.dmp family_sectoprat behavioral2/memory/1856-11-0x0000000003230000-0x000000000324E000-memory.dmp family_sectoprat - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 5c74843cb825f5d8aa60f23b0f35391e.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 5c74843cb825f5d8aa60f23b0f35391e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5c74843cb825f5d8aa60f23b0f35391e.exe -
resource yara_rule behavioral2/memory/1856-0-0x0000000000400000-0x0000000000A8D000-memory.dmp themida behavioral2/memory/1856-2-0x0000000000400000-0x0000000000A8D000-memory.dmp themida behavioral2/memory/1856-4-0x0000000000400000-0x0000000000A8D000-memory.dmp themida behavioral2/memory/1856-3-0x0000000000400000-0x0000000000A8D000-memory.dmp themida behavioral2/memory/1856-18-0x0000000000400000-0x0000000000A8D000-memory.dmp themida behavioral2/memory/1856-28-0x0000000000400000-0x0000000000A8D000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 5c74843cb825f5d8aa60f23b0f35391e.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1856 5c74843cb825f5d8aa60f23b0f35391e.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1856 5c74843cb825f5d8aa60f23b0f35391e.exe Token: SeManageVolumePrivilege 4684 svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5c74843cb825f5d8aa60f23b0f35391e.exe"C:\Users\Admin\AppData\Local\Temp\5c74843cb825f5d8aa60f23b0f35391e.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 AdjustPrivilegeToken
PID:1856
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:3188
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4684