vidar | c3b25b89a0523486ba5b6da256cebcaf4bc386c9ce5c38047a2b6efc054d2d51

Analysis

max time kernel
78s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
08/02/2023, 13:01

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General

Target

Setup.exe
Size

455KB
MD5

6b547d1da1d61dea80abd9bec8d2fd3e
SHA1

6fc46301e375366a9c1349507ebb6ac705fa22cf
SHA256

c3b25b89a0523486ba5b6da256cebcaf4bc386c9ce5c38047a2b6efc054d2d51
SHA512

3fe6168f0d8f1d8e379126d8f043794538fcc68ec9a564670d3624dc83aa12f08c08062acc4d94243e1b2b949aabb3ba1caea95de1418eccc9b333880ef87edb
SSDEEP

12288:POO8GlbYax2Q2ceYFXphphgJviDyoZBXhd:LNBbhesjpGqhHxd

Score

10^/10

vidar 408 spyware stealer

Malware Config

Extracted

Family

vidar

Version

2.4

Botnet

408

Attributes

profile_id
408

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
1272	AppLaunch.exe
1272	AppLaunch.exe

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4736 set thread context of 1272	4736	Setup.exe	82

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

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1272	AppLaunch.exe
1272	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1272	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 1272	4736	Setup.exe	82
PID 4736 wrote to memory of 1272	4736	Setup.exe	82
PID 4736 wrote to memory of 1272	4736	Setup.exe	82
PID 4736 wrote to memory of 1272	4736	Setup.exe	82
PID 4736 wrote to memory of 1272	4736	Setup.exe	82

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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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/1272-133-0x0000000000140000-0x00000000001B2000-memory.dmp

Filesize
456KB

Download
memory/1272-139-0x0000000000140000-0x00000000001B2000-memory.dmp

Filesize
456KB

Download
memory/1272-140-0x0000000050B30000-0x0000000050C23000-memory.dmp

Filesize
972KB

Download