vidar | b308ef119eeb47eccbe6c31004f34f68e1816e8d5f37785568f634f28f1fea78

General

Target

AnyDesk/AnyDesk.exe
Size

700.0MB
MD5

fd63fa7df8db3392b0200021f20bfea0
SHA1

d1a39db7ed2d9ab3b49a91b94481dd7a4d4cc2aa
SHA256

5861d5cc8e59860c0e0d54a78ee3ae6e0f2c25cbea56aee62443129c546ea033
SHA512

ee4a0d4c5265ed5af24942aefb635596a3de7c961553aa129346d411bbcf1fd3595c75fedaaa8dd5d64f5be984a9cdf25c7564a7c7b0f3d9d169498027cbb385
SSDEEP

98304:3y8sus1dhVMv8tDXvT19ncjZj3djEeZeOdfmZ/vl1:3yTJD7ncjZzBZeOYFl1

Score

10^/10

vidar 1340 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

55

Botnet

1340

C2

https://t.me/truewallets

https://mas.to/@zara99

http://116.203.10.3:80

Attributes

profile_id
1340

Signatures

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

Checks computer location settings 2 TTPs 2 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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	AnyDesk.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	AnyDesk.exe

Loads dropped DLL 2 IoCs

pid	Process
644	AnyDesk.exe
644	AnyDesk.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 2752 set thread context of 644	2752	AnyDesk.exe	92

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4340	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2976	taskkill.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3476	powershell.exe
3476	powershell.exe
644	AnyDesk.exe
644	AnyDesk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	AnyDesk.exe
Token: SeDebugPrivilege	3476	powershell.exe
Token: SeDebugPrivilege	2976	taskkill.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 3476	2752	AnyDesk.exe	84
PID 2752 wrote to memory of 3476	2752	AnyDesk.exe	84
PID 2752 wrote to memory of 3476	2752	AnyDesk.exe	84
PID 2752 wrote to memory of 644	2752	AnyDesk.exe	92
PID 2752 wrote to memory of 644	2752	AnyDesk.exe	92
PID 2752 wrote to memory of 644	2752	AnyDesk.exe	92
PID 2752 wrote to memory of 644	2752	AnyDesk.exe	92
PID 2752 wrote to memory of 644	2752	AnyDesk.exe	92
PID 2752 wrote to memory of 644	2752	AnyDesk.exe	92
PID 2752 wrote to memory of 644	2752	AnyDesk.exe	92
PID 2752 wrote to memory of 644	2752	AnyDesk.exe	92
PID 2752 wrote to memory of 644	2752	AnyDesk.exe	92
PID 644 wrote to memory of 4932	644	AnyDesk.exe	93
PID 644 wrote to memory of 4932	644	AnyDesk.exe	93
PID 644 wrote to memory of 4932	644	AnyDesk.exe	93
PID 4932 wrote to memory of 2976	4932	cmd.exe	95
PID 4932 wrote to memory of 2976	4932	cmd.exe	95
PID 4932 wrote to memory of 2976	4932	cmd.exe	95
PID 4932 wrote to memory of 4340	4932	cmd.exe	96
PID 4932 wrote to memory of 4340	4932	cmd.exe	96
PID 4932 wrote to memory of 4340	4932	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\AnyDesk\AnyDesk.exe
"C:\Users\Admin\AppData\Local\Temp\AnyDesk\AnyDesk.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3476
- C:\Users\Admin\AppData\Local\Temp\AnyDesk\AnyDesk.exe
  C:\Users\Admin\AppData\Local\Temp\AnyDesk\AnyDesk.exe
  2⤵
  - Checks computer location settings
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:644
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" @/c taskkill /im AnyDesk.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\AnyDesk\AnyDesk.exe" & del C:\PrograData\*.dll & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4932
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /im AnyDesk.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2976
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:4340

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

Replay Monitor

Loading Replay Monitor...

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/644-148-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/644-146-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/644-149-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/644-172-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/644-150-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2752-135-0x00000000050A0000-0x00000000050AA000-memory.dmp

Filesize
40KB

Download
memory/2752-132-0x0000000000160000-0x00000000006DA000-memory.dmp

Filesize
5.5MB

Download
memory/2752-136-0x0000000007920000-0x0000000007942000-memory.dmp

Filesize
136KB

Download
memory/2752-134-0x00000000050D0000-0x0000000005162000-memory.dmp

Filesize
584KB

Download
memory/2752-133-0x0000000005760000-0x0000000005D04000-memory.dmp

Filesize
5.6MB

Download
memory/3476-138-0x0000000002810000-0x0000000002846000-memory.dmp

Filesize
216KB

Download
memory/3476-144-0x00000000063B0000-0x00000000063CA000-memory.dmp

Filesize
104KB

Download
memory/3476-143-0x0000000007570000-0x0000000007BEA000-memory.dmp

Filesize
6.5MB

Download
memory/3476-142-0x0000000004B80000-0x0000000004B9E000-memory.dmp

Filesize
120KB

Download
memory/3476-141-0x0000000005080000-0x00000000050E6000-memory.dmp

Filesize
408KB

Download
memory/3476-140-0x0000000004DE0000-0x0000000004E46000-memory.dmp

Filesize
408KB

Download
memory/3476-139-0x0000000005290000-0x00000000058B8000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads