vidar | 74b294b1269b2db683cd270db19655e4f47c41c6a6b17fc2dfc339b50470a74c

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 12:28

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General

Target

Route Map.exe
Size

278.8MB
MD5

b3523d1a617ded5594858dbc74f7cbc4
SHA1

35a4b9a4927dfbe688bfcd8a0d807557c814e458
SHA256

2105a6fd262064e57bedafa4d06f04d357c3e936eb652be4ca48a80b576f03be
SHA512

2c18c5a4988b28a68956c283a73df2d6d8cf5e65ba62c754c1962f78184953f2fa528bf8b152b5fa9c81eb9ef8b228856f49810d56bc22553d3f05c3b5c649c0
SSDEEP

12288:3WYQZ4ULu/zsA6/krtVZsFgC5+WCEfHQci/S:hQ8L16srt/WgpnIwc8

Score

10^/10

vidar 875 spyware stealer

Malware Config

Extracted

Family

vidar

Version

2.3

Botnet

875

https://t.me/mantarlars

https://steamcommunity.com/profiles/76561199474840123

Attributes

profile_id
875

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
4332	InstallUtil.exe
4332	InstallUtil.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 2992 set thread context of 4332	2992	Route Map.exe	80

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	InstallUtil.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	InstallUtil.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4212	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4332	InstallUtil.exe
4332	InstallUtil.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 4332	2992	Route Map.exe	80
PID 2992 wrote to memory of 4332	2992	Route Map.exe	80
PID 2992 wrote to memory of 4332	2992	Route Map.exe	80
PID 2992 wrote to memory of 4332	2992	Route Map.exe	80
PID 2992 wrote to memory of 4332	2992	Route Map.exe	80
PID 2992 wrote to memory of 4332	2992	Route Map.exe	80
PID 2992 wrote to memory of 4332	2992	Route Map.exe	80
PID 2992 wrote to memory of 4332	2992	Route Map.exe	80
PID 2992 wrote to memory of 4332	2992	Route Map.exe	80
PID 4332 wrote to memory of 3928	4332	InstallUtil.exe	84
PID 4332 wrote to memory of 3928	4332	InstallUtil.exe	84
PID 4332 wrote to memory of 3928	4332	InstallUtil.exe	84
PID 3928 wrote to memory of 4212	3928	cmd.exe	86
PID 3928 wrote to memory of 4212	3928	cmd.exe	86
PID 3928 wrote to memory of 4212	3928	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\Route Map.exe
"C:\Users\Admin\AppData\Local\Temp\Route Map.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4332
- - 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\InstallUtil.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3928
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:4212

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/4332-133-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4332-134-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4332-135-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4332-136-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4332-137-0x0000000051190000-0x0000000051283000-memory.dmp

Filesize
972KB

Download
memory/4332-158-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download