vidar | f3d744b6b3c378518e95dc021ee00151b2d380e7360e3b4521e5b52e55757740

General

Target

631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe
Size

224KB
MD5

78f23006210bda6b5e26b8cbefa9758a
SHA1

b1a191597f5a2ecdd3b9185b89072cfae06ae5cd
SHA256

631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907
SHA512

cf073cd4df9b13a9c79d9908952b88e9aef7c57c208031a6a758b2e3176841dfaa90206228af0c6a08c3b266b06fcd46d00ebde9c98906408affec9fbd9d0cc2
SSDEEP

6144:No9+UOY1p3TTTFt/rIQuwkpAoVBIiNeXtd5yE:NEOAZtXtueXtdR

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/4928-4-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4928-8-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4928-10-0x0000000000400000-0x0000000000644000-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 1196 set thread context of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4644	1196	WerFault.exe	91
5044	4928	WerFault.exe	95

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 3572	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	93
PID 1196 wrote to memory of 3572	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	93
PID 1196 wrote to memory of 3572	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	93
PID 1196 wrote to memory of 3280	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1196 wrote to memory of 3280	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1196 wrote to memory of 3280	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	94
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95
PID 1196 wrote to memory of 4928	1196	631acc4c860b0628e08895af0c2c9dd0c7af17f32da4cd1e2e22e85a1f534907.exe	95

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:1196
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3572
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3280
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 2260
    3⤵
    - Program crash
    PID:5044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 888
  2⤵
  - Program crash
  PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1196 -ip 1196
1⤵
PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4928 -ip 4928
1⤵
PID:2192

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=3096 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:4400

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1196-0-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1196-1-0x0000000000630000-0x000000000066A000-memory.dmp

Filesize
232KB

Download
memory/1196-6-0x0000000002BB0000-0x0000000004BB0000-memory.dmp

Filesize
32.0MB

Download
memory/1196-24-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1196-25-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4928-4-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4928-8-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4928-10-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download

Analysis

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