vidar | 0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22

General

Target

0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe
Size

4.6MB
MD5

b8fc9dfe5b98dfc232aa9f48c49e4712
SHA1

56a7909e2be80d63323bf6c76c8dedb748475662
SHA256

0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22
SHA512

5ed4358f51c03aebbe8d97f521722c1c391393961fc87a9d79b01ff03970f43a86e77a42e6b4f22facdd49db18db79020cb70dfc29cd7df833c61207945ddbfb
SSDEEP

98304:MJmpppYN6Y9u+60bdT3CZi65rkq0r97XUWZRN9l1Z1r1L1m1W1Ci:MJmpXYIYk+vdTSZXyt7XUWZ7T1Z1r1LJ

Score

10^/10

vidar 0ec692ca895b5b64eae7b06fc17c432d stealer

Malware Config

Extracted

Family

vidar

Version

8.3

Botnet

0ec692ca895b5b64eae7b06fc17c432d

C2

https://steamcommunity.com/profiles/76561199651834633

https://t.me/raf6ik

Attributes

profile_id_v2
0ec692ca895b5b64eae7b06fc17c432d
user_agent
Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Signatures

Detect Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/4852-21-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4852-24-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4852-26-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4852-33-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Loads dropped DLL 1 IoCs

Processes:

0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe

pid process

3216 0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe

pid	process
3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe

description	pid	process	target process
PID 3216 set thread context of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4984 4852 WerFault.exe MsBuild.exe

pid	pid_target	process	target process
4984	4852	WerFault.exe	MsBuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe

description	pid	process	target process
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe
PID 3216 wrote to memory of 4852	3216	0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe	MsBuild.exe

C:\Users\Admin\AppData\Local\Temp\0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe
"C:\Users\Admin\AppData\Local\Temp\0f1c5a87d672656c71eb389365a5db6b3b05e1066f08327dfb0675bfae1a6b22.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3216

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
2⤵
PID:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 2100
3⤵
- Program crash
PID:4984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/3216-14-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3216-0-0x0000000073730000-0x0000000073E1E000-memory.dmp

Filesize
6.9MB

Download
memory/3216-15-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3216-17-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3216-16-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3216-10-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3216-11-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3216-12-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3216-13-0x0000000005790000-0x00000000057A0000-memory.dmp

Filesize
64KB

Download
memory/3216-1-0x0000000000360000-0x00000000007EC000-memory.dmp

Filesize
4.5MB

Download
memory/3216-3-0x0000000073730000-0x0000000073E1E000-memory.dmp

Filesize
6.9MB

Download
memory/3216-2-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/3216-4-0x00000000054C0000-0x0000000005652000-memory.dmp

Filesize
1.6MB

Download
memory/3216-18-0x0000000005950000-0x0000000005A50000-memory.dmp

Filesize
1024KB

Download
memory/3216-19-0x0000000005950000-0x0000000005A50000-memory.dmp

Filesize
1024KB

Download
memory/3216-20-0x0000000005950000-0x0000000005A50000-memory.dmp

Filesize
1024KB

Download
memory/3216-25-0x0000000073730000-0x0000000073E1E000-memory.dmp

Filesize
6.9MB

Download
memory/4852-21-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4852-24-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4852-26-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4852-33-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads