vidar | 5f1975fb201ae9ed12ee6cc96aba354b26688ab8a5ea79588e1363b3d3f72f40

General

Target

6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe
Size

363KB
MD5

2c6a7dd531dca8b94a903922e97a20b9
SHA1

b92e8db84095e64032683dcdece17b74a8710935
SHA256

6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe
SHA512

b5a1082addb0456784c482afc2cacfd26e3629783d0089769373454652170af325c07a6eb7241ca3b68bdd15862e215e54ed79476af5863959f3f10073a94463
SSDEEP

6144:09YKQWhi9vfPLBmS84QZf4K+wywPIC9jurWDwgv+u1Kc:GTitHv84mfx+wypIqrWfQ

Score

10^/10

vidar 1686 spyware stealer

Malware Config

Extracted

Family

vidar

Version

55.9

Botnet

1686

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
1686

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Loads dropped DLL 2 IoCs

Processes:

vbc.exe

pid process

1536 vbc.exe
1536 vbc.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
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

pid	process
1536	vbc.exe
1536	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe

description	pid	process	target process
PID 4100 set thread context of 1536	4100	6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe	vbc.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:

vbc.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3556 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

1536 vbc.exe
1536 vbc.exe

pid	process
3556	timeout.exe

pid	process
1536	vbc.exe
1536	vbc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exevbc.execmd.exe

description	pid	process	target process
PID 4100 wrote to memory of 1536	4100	6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe	vbc.exe
PID 4100 wrote to memory of 1536	4100	6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe	vbc.exe
PID 4100 wrote to memory of 1536	4100	6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe	vbc.exe
PID 4100 wrote to memory of 1536	4100	6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe	vbc.exe
PID 4100 wrote to memory of 1536	4100	6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe	vbc.exe
PID 1536 wrote to memory of 3108	1536	vbc.exe	cmd.exe
PID 1536 wrote to memory of 3108	1536	vbc.exe	cmd.exe
PID 1536 wrote to memory of 3108	1536	vbc.exe	cmd.exe
PID 3108 wrote to memory of 3556	3108	cmd.exe	timeout.exe
PID 3108 wrote to memory of 3556	3108	cmd.exe	timeout.exe
PID 3108 wrote to memory of 3556	3108	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe
"C:\Users\Admin\AppData\Local\Temp\6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4100

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1536

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:3108

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
4⤵
- Delays execution with timeout.exe
PID:3556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

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/1536-132-0x0000000000000000-mapping.dmp

Download
memory/1536-133-0x0000000000700000-0x000000000075F000-memory.dmp

Filesize
380KB

Download
memory/1536-139-0x0000000000700000-0x000000000075F000-memory.dmp

Filesize
380KB

Download
memory/1536-140-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3108-160-0x0000000000000000-mapping.dmp

Download
memory/3556-161-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads