vidar | 733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2

General

Target
733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Size 22.1MB
Sample260928-talsvsxfpc
SHA256 733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2
MD5 873b52ac77a8e5c4292a2cfbd357196a
SHA1 d74f3353bb85b5f194ec44e4370b2eea2d77ae18
SHA512 fc3d4629261e891a26f8991009e6b5b92f74f8226c4709f9d321b63490d4a50a5bb09434eee4503eddb23924f2988451235381ddcd502a34c234c6b1ae489197
SSDEEP 49152:pKMTYToH75qZEPbIEBVd3pfyIES4H9lzkpMSYM+Ka9cf7FB9U1+UUtIkeExIV63R:GgHISAxADQ8CaQ9M6CNH
TLSH
T1C7377043234800CCD957EEB485B04A3921F17CDD9435BA2E8DE97EA41F1A799ABEDF01
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

06b5cfefd856c63c42a482c60c61bed0 defense_evasion discovery vidar stealer

Malware Config

Extracted

Family

vidar

Version

3.6

Botnet

06b5cfefd856c63c42a482c60c61bed0

C2

https://telegram.me/j88hor
https://community.fandom.com/wikia.php?controller=UserProfile&method=getUserData&format=json&userId=64296247
https://steamcommunity.com/profiles/76561198633950250

Attributes

user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/150.0.0.0 YaBrowser/26.8.0.0

Signatures

Family: Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Enumerates VirtualBox registry keys 2 TTPs 5 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxService	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

Checks BIOS information in registry 2 TTPs 3 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	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

Checks system information in the registry 2 TTPs 2 IoCs

System 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\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\BIOS	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
5868	733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe

C:\Users\Admin\AppData\Local\Temp\733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe
"C:\Users\Admin\AppData\Local\Temp\733044896171c74e395a7c60b783e82fa12448f2572137c03a6077432ddc3fc2.exe"
1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks system information in the registry
- Checks for VirtualBox DLLs, possible anti-VM trick
- Reads the TCP/IP host and domain name from the registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:5868

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

4

T1497

Credential Access

Discovery

Query Registry

7

T1012

System Information Discovery

4

T1082

System Network Configuration Discovery

1

T1016

Virtualization/Sandbox Evasion

4

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5868-0-0x0000000570000000-0x0000000570295000-memory.dmp

Download

memory/5868-1-0x0000000570000000-0x0000000570295000-memory.dmp

Download

memory/5868-2-0x0000000570000000-0x0000000570295000-memory.dmp

Download

memory/5868-3-0x0000000570000000-0x0000000570295000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads