vidar | 50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f

General

Target

50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe
Size

418KB
MD5

55bf390f7691690e5dc082f9e0894da1
SHA1

131333f6c29056dbd5fdffe75a63307e8de3d537
SHA256

50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f
SHA512

c69db0f951e71a0b41fe98edf29451d611955fe2271347c1945f43cffdded3374f807da443ecdfb141c54a70af60eea77bd05c9de8621d5a5ad5516c1f91c9a9
SSDEEP

6144:bxAug5D3+WuTcQGB8N575Ihp7BZ4M9n0mZnlXwp0lnigabwVf:bx5g5D31ui65IhpNionVlli

Score

10^/10

vidar 517 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

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	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe

Loads dropped DLL 2 IoCs

pid	Process
2856	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe
2856	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.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 4800 set thread context of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90

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	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2628	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2064	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2856	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe
2856	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90
PID 4800 wrote to memory of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90
PID 4800 wrote to memory of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90
PID 4800 wrote to memory of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90
PID 4800 wrote to memory of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90
PID 4800 wrote to memory of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90
PID 4800 wrote to memory of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90
PID 4800 wrote to memory of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90
PID 4800 wrote to memory of 2856	4800	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	90
PID 2856 wrote to memory of 3004	2856	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	93
PID 2856 wrote to memory of 3004	2856	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	93
PID 2856 wrote to memory of 3004	2856	50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe	93
PID 3004 wrote to memory of 2064	3004	cmd.exe	95
PID 3004 wrote to memory of 2064	3004	cmd.exe	95
PID 3004 wrote to memory of 2064	3004	cmd.exe	95
PID 3004 wrote to memory of 2628	3004	cmd.exe	96
PID 3004 wrote to memory of 2628	3004	cmd.exe	96
PID 3004 wrote to memory of 2628	3004	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe
"C:\Users\Admin\AppData\Local\Temp\50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Users\Admin\AppData\Local\Temp\50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe
  "C:\Users\Admin\AppData\Local\Temp\50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe"
  2⤵
  - Checks computer location settings
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" \/c taskkill /im 50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe" & del C:\PrograData\*.dll & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3004
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /im 50ea5c4bf4c6720bd509aebb783b70bb4bf13b6252e74d0d30b44dd3ec000e4f.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2064
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:2628

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/2856-138-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2856-139-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2856-137-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2856-160-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2856-134-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2856-133-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4800-136-0x00000000005B0000-0x00000000005F7000-memory.dmp

Filesize
284KB

Download
memory/4800-135-0x00000000007DE000-0x0000000000807000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads