vidar | 8d1b26a938d38b8a975d9adc512dc109af43782bc01acb0ad21528512a8d2b39

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 03:08

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General

Target

Setup.exe
Size

397.6MB
MD5

c011c5bad19774ebf56ec031387998a7
SHA1

df8a65c3b049e81f5633086ea5f66b8a5b82f435
SHA256

330aeaaf79d476459e8808ccf795879e94d6892a1610cf4460958e790e0d0b25
SHA512

3a393844490f399e6d851c9fbd0aa5ab5284ebc5e6cdac7094e7fb88dbed01856c0e777db619437925e6e0d4b5df700a3641b498d8e4df504f862013eab1bdb3
SSDEEP

49152:tYhJSaBmN9w/QZKRy7bRkBPoyN041j+lav0v1L8EhlV:ehJSJ5cRy7G/1s8OyulV

Score

10^/10

vidar 1281 discovery evasion stealer trojan

Malware Config

Extracted

Family

vidar

Version

52.2

Botnet

1281

https://t.me/netflixaccsfree

Attributes

profile_id
1281

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.exe

Vidar Stealer 10 IoCs

stealer

resource	yara_rule
behavioral2/memory/4372-19-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar
behavioral2/memory/4372-20-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar
behavioral2/memory/4372-21-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar
behavioral2/memory/4372-22-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar
behavioral2/memory/4372-23-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar
behavioral2/memory/4372-24-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar
behavioral2/memory/4372-25-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar
behavioral2/memory/4372-28-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar
behavioral2/memory/4372-50-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar
behavioral2/memory/4372-56-0x0000000000180000-0x0000000000969000-memory.dmp	family_vidar

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Setup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4372	Setup.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4372	Setup.exe
4372	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4372-0-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-1-0x00000000029D0000-0x0000000002A10000-memory.dmp

Filesize
256KB

Download
memory/4372-3-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-4-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-6-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-5-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-7-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-8-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-2-0x0000000000181000-0x00000000001B9000-memory.dmp

Filesize
224KB

Download
memory/4372-11-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-10-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/4372-12-0x00000000769A0000-0x0000000076BB5000-memory.dmp

Filesize
2.1MB

Download
memory/4372-13-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-15-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-14-0x00000000778A0000-0x0000000077B21000-memory.dmp

Filesize
2.5MB

Download
memory/4372-9-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-16-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-17-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-19-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-20-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-21-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-18-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-22-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-23-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-24-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-25-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-26-0x00000000029D0000-0x0000000002A10000-memory.dmp

Filesize
256KB

Download
memory/4372-27-0x0000000000181000-0x00000000001B9000-memory.dmp

Filesize
224KB

Download
memory/4372-28-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-31-0x0000000077C10000-0x0000000077CCF000-memory.dmp

Filesize
764KB

Download
memory/4372-34-0x0000000075110000-0x0000000075279000-memory.dmp

Filesize
1.4MB

Download
memory/4372-33-0x00000000778A0000-0x0000000077B21000-memory.dmp

Filesize
2.5MB

Download
memory/4372-32-0x0000000077D70000-0x0000000077D94000-memory.dmp

Filesize
144KB

Download
memory/4372-30-0x00000000769A0000-0x0000000076BB5000-memory.dmp

Filesize
2.1MB

Download
memory/4372-51-0x00000000769A0000-0x0000000076BB5000-memory.dmp

Filesize
2.1MB

Download
memory/4372-52-0x0000000077C10000-0x0000000077CCF000-memory.dmp

Filesize
764KB

Download
memory/4372-50-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-56-0x0000000000180000-0x0000000000969000-memory.dmp

Filesize
7.9MB

Download
memory/4372-70-0x0000000077C10000-0x0000000077CCF000-memory.dmp

Filesize
764KB

Download
memory/4372-78-0x00000000778A0000-0x0000000077B21000-memory.dmp

Filesize
2.5MB

Download