vidar | 5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047

General

Target

5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe
Size

669KB
MD5

ddeeba55d352e958d2a505f912f9e9ae
SHA1

d6e5a0e43a17a3de34e9a90ffc988eb34dee9a89
SHA256

5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047
SHA512

6d070acb6cdb8916099e7833e7b3d68b83198890f8e69dd00e5004ff95c15086eaed9563aab4b110497b779e8b7a67e372de86da3909f94b495f67dab5914e16
SSDEEP

6144:VQcBjzNvUBoQ/WeeMeGlsK7Sd7SEmGva9pqPQ1W2wvW7mYiVR:6aobj7MOE9v1ZW7Ti

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe

Loads dropped DLL 2 IoCs

pid	Process
4356	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe
4356	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.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

description	pid	Process	procid_target
PID 3284 set thread context of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2528	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
3500	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4356	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe
4356	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3500	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84
PID 3284 wrote to memory of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84
PID 3284 wrote to memory of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84
PID 3284 wrote to memory of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84
PID 3284 wrote to memory of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84
PID 3284 wrote to memory of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84
PID 3284 wrote to memory of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84
PID 3284 wrote to memory of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84
PID 3284 wrote to memory of 4356	3284	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	84
PID 4356 wrote to memory of 3548	4356	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	88
PID 4356 wrote to memory of 3548	4356	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	88
PID 4356 wrote to memory of 3548	4356	5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe	88
PID 3548 wrote to memory of 3500	3548	cmd.exe	90
PID 3548 wrote to memory of 3500	3548	cmd.exe	90
PID 3548 wrote to memory of 3500	3548	cmd.exe	90
PID 3548 wrote to memory of 2528	3548	cmd.exe	91
PID 3548 wrote to memory of 2528	3548	cmd.exe	91
PID 3548 wrote to memory of 2528	3548	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe
"C:\Users\Admin\AppData\Local\Temp\5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3284
- C:\Users\Admin\AppData\Local\Temp\5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe
  "C:\Users\Admin\AppData\Local\Temp\5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe"
  2⤵
  - Checks computer location settings
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4356
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" \/c taskkill /im 5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe" & del C:\PrograData\*.dll & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3548
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /im 5040da9e81f49ff64c1ca595e6649c8b6f3288835c70cc67364f3f1ca979d047.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3500
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:2528

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

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/3284-132-0x0000000000B90000-0x0000000000C3C000-memory.dmp

Filesize
688KB

Download
memory/4356-134-0x0000000000540000-0x000000000059B000-memory.dmp

Filesize
364KB

Download
memory/4356-138-0x0000000000540000-0x000000000059B000-memory.dmp

Filesize
364KB

Download
memory/4356-141-0x0000000000540000-0x000000000059B000-memory.dmp

Filesize
364KB

Download
memory/4356-142-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads