vidar | 97c6f4953821bac00793bae0579645aaadbe431c7e231b6443a86e8c890cdc63

General

Target

CA3 FreeSetupFileV02 - Pa$$word 2022/SetUP.exe
Size

918.4MB
MD5

a488674798590aed684cdc8c2fdd16ff
SHA1

aae82c45080a258098cfa0fa66036c9dbbfac127
SHA256

c1d4d437ff34ec90c2511201a6ad6565c5ce07243fcd58b03984a49e3828229a
SHA512

6a8aa6d4a14219adcd4b67c05b3a5a49fe2ab26109cd68033fd6b413d459346bed4af91d657401e5d0d598b927312f491f2ddf262196e83f6be88df83b5a5c0f
SSDEEP

98304:49aDr969NYW68s8FXbRMZoQV9/l82s5jzpDC/YC5v3nN0M86HKAQYKIIQRbtjnIK:VDr94qBlB/kdvau7F

Score

10^/10

vidar 1707 stealer

Malware Config

Extracted

Family

vidar

Version

55.3

Botnet

1707

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes

profile_id
1707

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3992 set thread context of 2940	3992	SetUP.exe	79

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4	SetUP.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4\Blob = 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	SetUP.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 2940	3992	SetUP.exe	79
PID 3992 wrote to memory of 2940	3992	SetUP.exe	79
PID 3992 wrote to memory of 2940	3992	SetUP.exe	79
PID 3992 wrote to memory of 2940	3992	SetUP.exe	79
PID 3992 wrote to memory of 2940	3992	SetUP.exe	79
PID 3992 wrote to memory of 2940	3992	SetUP.exe	79
PID 3992 wrote to memory of 2940	3992	SetUP.exe	79
PID 3992 wrote to memory of 2940	3992	SetUP.exe	79
PID 3992 wrote to memory of 2940	3992	SetUP.exe	79

C:\Users\Admin\AppData\Local\Temp\CA3 FreeSetupFileV02 - Pa$$word 2022\SetUP.exe
"C:\Users\Admin\AppData\Local\Temp\CA3 FreeSetupFileV02 - Pa$$word 2022\SetUP.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\CA3 FreeSetupFileV02 - Pa$$word 2022\SetUP.exe
  "C:\Users\Admin\AppData\Local\Temp\CA3 FreeSetupFileV02 - Pa$$word 2022\SetUP.exe"
  2⤵
  - Modifies system certificate store
  PID:2940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2940-136-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2940-138-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2940-137-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2940-139-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2940-140-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3992-132-0x0000000000B40000-0x0000000001014000-memory.dmp

Filesize
4.8MB

Download
memory/3992-133-0x0000000008220000-0x00000000087C4000-memory.dmp

Filesize
5.6MB

Download
memory/3992-134-0x0000000007D80000-0x0000000007E12000-memory.dmp

Filesize
584KB

Download

Analysis

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