vidar | 3f92fd1cbc5200c8311a20e4a19b37e11fef32c23738c79a9e331f3d9ebbfb75

General

Target

05bae311bb96de87f65d0e3548d4c2ed.exe
Size

7.5MB
MD5

05bae311bb96de87f65d0e3548d4c2ed
SHA1

31a99d3628f9e28e4905a7f6c15f4dd6c76c2244
SHA256

3f92fd1cbc5200c8311a20e4a19b37e11fef32c23738c79a9e331f3d9ebbfb75
SHA512

fb3bca90cc76dfc80ad8eaf446ddded735e6788317797a1c01de1a056c171cb51bf8fc41963f4699dcf0ffc9133d43e5f9efd01114b26925144266bc739610ec
SSDEEP

196608:ewTq2Da99eBrjW+4YkvY5ENNfrxQcSjkpgz1tyOigbPcjQ68XGAaePpfj8uCPaF7:eUEFYRdK

Score

10^/10

vidar 1680 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

54.6

Botnet

1680

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
1680

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

05bae311bb96de87f65d0e3548d4c2ed.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	05bae311bb96de87f65d0e3548d4c2ed.exe

Loads dropped DLL 2 IoCs

Processes:

05bae311bb96de87f65d0e3548d4c2ed.exe

pid process

5028 05bae311bb96de87f65d0e3548d4c2ed.exe
5028 05bae311bb96de87f65d0e3548d4c2ed.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

05bae311bb96de87f65d0e3548d4c2ed.exe

description pid process target process

PID 3944 set thread context of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 05bae311bb96de87f65d0e3548d4c2ed.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
5028	05bae311bb96de87f65d0e3548d4c2ed.exe
5028	05bae311bb96de87f65d0e3548d4c2ed.exe

description	pid	process	target process
PID 3944 set thread context of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

05bae311bb96de87f65d0e3548d4c2ed.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	05bae311bb96de87f65d0e3548d4c2ed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	05bae311bb96de87f65d0e3548d4c2ed.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1452 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4244 taskkill.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

05bae311bb96de87f65d0e3548d4c2ed.exe

pid process

5028 05bae311bb96de87f65d0e3548d4c2ed.exe
5028 05bae311bb96de87f65d0e3548d4c2ed.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4244 taskkill.exe

pid	process
1452	timeout.exe

pid	process
4244	taskkill.exe

pid	process
5028	05bae311bb96de87f65d0e3548d4c2ed.exe
5028	05bae311bb96de87f65d0e3548d4c2ed.exe

description	pid	process
Token: SeDebugPrivilege	4244	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

05bae311bb96de87f65d0e3548d4c2ed.exe05bae311bb96de87f65d0e3548d4c2ed.execmd.exe

description	pid	process	target process
PID 3944 wrote to memory of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe
PID 3944 wrote to memory of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe
PID 3944 wrote to memory of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe
PID 3944 wrote to memory of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe
PID 3944 wrote to memory of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe
PID 3944 wrote to memory of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe
PID 3944 wrote to memory of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe
PID 3944 wrote to memory of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe
PID 3944 wrote to memory of 5028	3944	05bae311bb96de87f65d0e3548d4c2ed.exe	05bae311bb96de87f65d0e3548d4c2ed.exe
PID 5028 wrote to memory of 3112	5028	05bae311bb96de87f65d0e3548d4c2ed.exe	cmd.exe
PID 5028 wrote to memory of 3112	5028	05bae311bb96de87f65d0e3548d4c2ed.exe	cmd.exe
PID 5028 wrote to memory of 3112	5028	05bae311bb96de87f65d0e3548d4c2ed.exe	cmd.exe
PID 3112 wrote to memory of 4244	3112	cmd.exe	taskkill.exe
PID 3112 wrote to memory of 4244	3112	cmd.exe	taskkill.exe
PID 3112 wrote to memory of 4244	3112	cmd.exe	taskkill.exe
PID 3112 wrote to memory of 1452	3112	cmd.exe	timeout.exe
PID 3112 wrote to memory of 1452	3112	cmd.exe	timeout.exe
PID 3112 wrote to memory of 1452	3112	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe
"C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3944

C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe
"C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe"
2⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5028

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" ˆÕnXFlÈJudˆ6dˆ6/c taskkill /im 05bae311bb96de87f65d0e3548d4c2ed.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe" & del C:\PrograData\*.dll & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:3112

C:\Windows\SysWOW64\taskkill.exe
taskkill /im 05bae311bb96de87f65d0e3548d4c2ed.exe /f
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4244

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
4⤵
- Delays execution with timeout.exe
PID:1452

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1452-164-0x0000000000000000-mapping.dmp

Download
memory/3112-162-0x0000000000000000-mapping.dmp

Download
memory/3944-132-0x0000000000570000-0x0000000000CFE000-memory.dmp

Filesize
7.6MB

Download
memory/4244-163-0x0000000000000000-mapping.dmp

Download
memory/5028-133-0x0000000000000000-mapping.dmp

Download
memory/5028-134-0x0000000000D70000-0x0000000000DCB000-memory.dmp

Filesize
364KB

Download
memory/5028-138-0x0000000000D70000-0x0000000000DCB000-memory.dmp

Filesize
364KB

Download
memory/5028-141-0x0000000000D70000-0x0000000000DCB000-memory.dmp

Filesize
364KB

Download
memory/5028-142-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads