vidar | 50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2

General

Target

50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe
Size

11.1MB
MD5

831a24a8133f8a337d5fa89125ec1bc5
SHA1

9479575f763772b527728c44fa98fc658882eb3b
SHA256

50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2
SHA512

9cd0e1a94ad2867e4f51f5858aa466a31a724041ec0efc41dfa94619e1e545fab880e6f0833b440b242b5030a6d0732aed7a283ccca51cfe8c22c7477ec5c847
SSDEEP

196608:OZbAM94MZrAo9GLcZFAN9/MvzQ8nAwYECnw8sqqA7M2D30y/9d5DX:

Score

10^/10

vidar 1148 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

54.6

Botnet

1148

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
1148

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe

Loads dropped DLL 2 IoCs

pid	Process
4232	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe
4232	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.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 3544 set thread context of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87

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	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2064	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2052	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4232	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe
4232	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87
PID 3544 wrote to memory of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87
PID 3544 wrote to memory of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87
PID 3544 wrote to memory of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87
PID 3544 wrote to memory of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87
PID 3544 wrote to memory of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87
PID 3544 wrote to memory of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87
PID 3544 wrote to memory of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87
PID 3544 wrote to memory of 4232	3544	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	87
PID 4232 wrote to memory of 3492	4232	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	91
PID 4232 wrote to memory of 3492	4232	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	91
PID 4232 wrote to memory of 3492	4232	50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe	91
PID 3492 wrote to memory of 2052	3492	cmd.exe	93
PID 3492 wrote to memory of 2052	3492	cmd.exe	93
PID 3492 wrote to memory of 2052	3492	cmd.exe	93
PID 3492 wrote to memory of 2064	3492	cmd.exe	94
PID 3492 wrote to memory of 2064	3492	cmd.exe	94
PID 3492 wrote to memory of 2064	3492	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe
"C:\Users\Admin\AppData\Local\Temp\50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Users\Admin\AppData\Local\Temp\50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe
  "C:\Users\Admin\AppData\Local\Temp\50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe"
  2⤵
  - Checks computer location settings
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4232
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" hsÌ/c taskkill /im 50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe" & del C:\PrograData\*.dll & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3492
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /im 50d415fba923077512d41e490dd33779946e324e271143c2975e5d45a1ab88c2.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2052
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:2064

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/3544-132-0x0000000000FC0000-0x0000000001AD6000-memory.dmp

Filesize
11.1MB

Download
memory/4232-134-0x0000000000A00000-0x0000000000A5B000-memory.dmp

Filesize
364KB

Download
memory/4232-138-0x0000000000A00000-0x0000000000A5B000-memory.dmp

Filesize
364KB

Download
memory/4232-141-0x0000000000A00000-0x0000000000A5B000-memory.dmp

Filesize
364KB

Download
memory/4232-142-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads