vidar | 6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1

General

Target
6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Size 21.9MB
Sample260928-s931rays3k
SHA256 6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1
MD5 51f29b9ec9b60529041d6c42d107d3bb
SHA1 36a895ed99d6f7d04f17907eab80ef17526c1886
SHA512 ef2a50ee7baa45e0b47e2d14f35b0238e06d5df4158feefac6e9208fcf3b3803e47e8e8d10fc756481a6364178ece85dd5ff7626c329a4a3a09fc4e60a5dcf4f
SSDEEP 49152:KbghO/s/gf3l6Wf80g0DQKodkbyr0Y7UdixZAagbsbhuA9rziJCfKq1w8A4pdc0t:8+4C0anjXWkN/Fc79LhrDQJL
TLSH
T146376F03234800D8D957EFB485B05A3922B53CDD9435BA1E8DE97EA81F1A7896FEDF01
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

2f18de214042c96f5cddd8c9b9563da6 defense_evasion discovery vidar stealer

Malware Config

Extracted

Family

vidar

Version

3.6

Botnet

2f18de214042c96f5cddd8c9b9563da6

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\VBoxMouse	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxService	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.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\DSDT\VBOX__	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.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	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.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	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.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	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.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	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.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	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.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\Domain	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.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	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
4988	6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe

C:\Users\Admin\AppData\Local\Temp\6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.exe
"C:\Users\Admin\AppData\Local\Temp\6238b2f7dd7132cda0750a108cbce1ee26dac0d4efaed4950f75fb507ecf8bf1.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:4988

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/4988-0-0x0000000570000000-0x0000000570295000-memory.dmp

Download

memory/4988-1-0x0000000570000000-0x0000000570295000-memory.dmp

Download

memory/4988-2-0x0000000570000000-0x0000000570295000-memory.dmp

Download

memory/4988-3-0x0000000570000000-0x0000000570295000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads