vidar | 978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569

General

Target
978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Size 7.7MB
Sample261002-yd7a7aycpf
SHA256 978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569
MD5 fa2fc075667de8a66534fece40fb1360
SHA1 473f61778c62bc8ddea1972382e4a5ea327d6387
SHA512 262e62afd3b5f1593859c605a46d9df50320954b220c73246f8b155df99fac3d05dd7b1d3857306a36450a5cfdbba82b1effc5e803057562da6d27cfabe92384
SSDEEP 24576:BP1jEaw2DmhjFfpyUUDYMCj4PKtTfrQsQByEiqD91XxH:RJElSmhFpr6YPsPIuH/XxH
TLSH
T19986D75A31C410ECDA8EC27544F45DBE13B23DEF6523A78A0B99FBA02F12B955F24D48
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

528c8eabd755e32c0f6d6d0637d0abfd defense_evasion discovery vidar stealer

Malware Config

Extracted

Family

vidar

Version

3.7

Botnet

528c8eabd755e32c0f6d6d0637d0abfd

C2

https://telegram.me/bj00tyr
https://community.fandom.com/wikia.php?controller=UserProfile&method=getUserData&format=json&userId=64444700
https://steamcommunity.com/profiles/76561198630398488

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	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxService	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.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__	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.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	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.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	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.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	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.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	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.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	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.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	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.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	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
3440	978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe

C:\Users\Admin\AppData\Local\Temp\978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.exe
"C:\Users\Admin\AppData\Local\Temp\978d772094a988c3f9ac9f0d2eb68a1c03d22f0a6d3e0281090eb30944553569.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:3440

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/3440-0-0x0000000370000000-0x0000000370298000-memory.dmp

Download

memory/3440-1-0x0000000370000000-0x0000000370298000-memory.dmp

Download

memory/3440-2-0x0000000370000000-0x0000000370298000-memory.dmp

Download

memory/3440-3-0x0000000370000000-0x0000000370298000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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