vidar | e8605a6eeadbd7552af4ca7c882c4a23fd0c5bfc37ade3629de5e512bc861a4f

General

Target
631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe
Size 224KB
Sample240417-qbqawsaa61
SHA256 631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907
MD5 78f23006210bda6b5e26b8cbefa9758a
SHA1 b1a191597f5a2ecdd3b9185b89072cfae06ae5cd
SHA512 cf073cd4df9b13a9c79d9908952b88e9aef7c57c208031a6a758b2e3176841dfaa90206228af0c6a08c3b266b06fcd46d00ebde9c98906408affec9fbd9d0cc2
SSDEEP 6144:No9+UOY1p3TTTFt/rIQuwkpAoVBIiNeXtd5yE:NEOAZtXtueXtdR
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar debff3f4f38e9beeaf8e215a762c8549 stealer

Malware Config

Extracted

Family

vidar

Version

8.6

Botnet

debff3f4f38e9beeaf8e215a762c8549

C2

https://steamcommunity.com/profiles/76561199658817715
https://t.me/sa9ok

Attributes

profile_id_v2
debff3f4f38e9beeaf8e215a762c8549
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/2788-4-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2788-8-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2788-10-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1904 set thread context of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4948	1904	WerFault.exe	89
1728	1904	WerFault.exe	89
4424	2788	WerFault.exe	94

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 4312	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	93
PID 1904 wrote to memory of 4312	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	93
PID 1904 wrote to memory of 4312	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	93
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 2788	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1904 wrote to memory of 4948	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	98
PID 1904 wrote to memory of 4948	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	98
PID 1904 wrote to memory of 4948	1904	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	98

C:\Users\Admin\AppData\Local\Temp\631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe
"C:\Users\Admin\AppData\Local\Temp\631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 2476
    3⤵
    - Program crash
    PID:4424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 604
  2⤵
  - Program crash
  PID:4948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 604
  2⤵
  - Program crash
  PID:1728

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:1028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1904 -ip 1904
1⤵
PID:3796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2788 -ip 2788
1⤵
PID:756

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1904-0-0x0000000075120000-0x00000000758D0000-memory.dmp

Download

memory/1904-1-0x00000000006E0000-0x000000000071A000-memory.dmp

Download

memory/1904-6-0x0000000002BA0000-0x0000000004BA0000-memory.dmp

Download

memory/1904-11-0x0000000075120000-0x00000000758D0000-memory.dmp

Download

memory/1904-12-0x0000000002BA0000-0x0000000004BA0000-memory.dmp

Download

memory/1904-26-0x0000000075120000-0x00000000758D0000-memory.dmp

Download

memory/2788-4-0x0000000000400000-0x0000000000644000-memory.dmp

Download

memory/2788-8-0x0000000000400000-0x0000000000644000-memory.dmp

Download

memory/2788-10-0x0000000000400000-0x0000000000644000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads