vidar | 63b2109d651e58bdceb6dcd68821e723f4a5ce45875405cf395ff04937ea26b8

Analysis

max time kernel
132s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:14

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General

Target

9e8b38286839f4eb5f1854ff289ba939.exe
Size

1.1MB
MD5

9e8b38286839f4eb5f1854ff289ba939
SHA1

69b8eb34721395d1acab1dcbb6762c6cf53e8f23
SHA256

f7e2594c8b7a36e1279ae8ff2acfa754259ef9f04ff99e7dd3d0889caeb9f96a
SHA512

7a4367c603bcb5d6da028db6cf3709cbe7c0356cdcbc5c204f44de31c3b80fd449d76b42dab30345cc86a0af792b0ecf05cd8b22e08919c888e03c4311c23942
SSDEEP

24576:TvLHt8lES5uOU6PPbw9r0VSIC49ykhlLt7Lsn:zLHtqsSPbw9mSId9yk/I

Score

10^/10

vidar f6faed200cf5221824faa77f2904ee3d discovery stealer

Malware Config

Extracted

Family

vidar

https://t.me/l793oy

https://steamcommunity.com/profiles/76561199829660832

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Extracted

Family

vidar

Version

13.1

Botnet

f6faed200cf5221824faa77f2904ee3d

https://t.me/l793oy

https://steamcommunity.com/profiles/76561199829660832

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Signatures

Detect Vidar Stealer 7 IoCs

stealer

resource	yara_rule
behavioral11/memory/2512-42-0x0000000000080000-0x00000000000A9000-memory.dmp	family_vidar_v7
behavioral11/memory/2512-41-0x0000000000080000-0x00000000000A9000-memory.dmp	family_vidar_v7
behavioral11/memory/2512-40-0x0000000000080000-0x00000000000A9000-memory.dmp	family_vidar_v7
behavioral11/memory/2512-39-0x0000000000080000-0x00000000000A9000-memory.dmp	family_vidar_v7
behavioral11/memory/532-60-0x0000000000400000-0x0000000000429000-memory.dmp	family_vidar_v7
behavioral11/memory/532-62-0x0000000000400000-0x0000000000429000-memory.dmp	family_vidar_v7
behavioral11/memory/532-102-0x0000000000400000-0x0000000000429000-memory.dmp	family_vidar_v7

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 set thread context of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e8b38286839f4eb5f1854ff289ba939.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2708	9e8b38286839f4eb5f1854ff289ba939.exe
2708	9e8b38286839f4eb5f1854ff289ba939.exe
2708	9e8b38286839f4eb5f1854ff289ba939.exe
2708	9e8b38286839f4eb5f1854ff289ba939.exe
2708	9e8b38286839f4eb5f1854ff289ba939.exe
2708	9e8b38286839f4eb5f1854ff289ba939.exe
2708	9e8b38286839f4eb5f1854ff289ba939.exe
2708	9e8b38286839f4eb5f1854ff289ba939.exe
2708	9e8b38286839f4eb5f1854ff289ba939.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	9e8b38286839f4eb5f1854ff289ba939.exe
Token: SeDebugPrivilege	1628	AddInProcess32.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2728	2708	9e8b38286839f4eb5f1854ff289ba939.exe	30
PID 2708 wrote to memory of 2728	2708	9e8b38286839f4eb5f1854ff289ba939.exe	30
PID 2708 wrote to memory of 2728	2708	9e8b38286839f4eb5f1854ff289ba939.exe	30
PID 2708 wrote to memory of 2728	2708	9e8b38286839f4eb5f1854ff289ba939.exe	30
PID 2708 wrote to memory of 2728	2708	9e8b38286839f4eb5f1854ff289ba939.exe	30
PID 2708 wrote to memory of 2728	2708	9e8b38286839f4eb5f1854ff289ba939.exe	30
PID 2708 wrote to memory of 2728	2708	9e8b38286839f4eb5f1854ff289ba939.exe	30
PID 2708 wrote to memory of 2728	2708	9e8b38286839f4eb5f1854ff289ba939.exe	30
PID 2708 wrote to memory of 2728	2708	9e8b38286839f4eb5f1854ff289ba939.exe	30
PID 2708 wrote to memory of 2624	2708	9e8b38286839f4eb5f1854ff289ba939.exe	31
PID 2708 wrote to memory of 2624	2708	9e8b38286839f4eb5f1854ff289ba939.exe	31
PID 2708 wrote to memory of 2624	2708	9e8b38286839f4eb5f1854ff289ba939.exe	31
PID 2708 wrote to memory of 2624	2708	9e8b38286839f4eb5f1854ff289ba939.exe	31
PID 2708 wrote to memory of 2624	2708	9e8b38286839f4eb5f1854ff289ba939.exe	31
PID 2708 wrote to memory of 2624	2708	9e8b38286839f4eb5f1854ff289ba939.exe	31
PID 2708 wrote to memory of 2624	2708	9e8b38286839f4eb5f1854ff289ba939.exe	31
PID 2708 wrote to memory of 2624	2708	9e8b38286839f4eb5f1854ff289ba939.exe	31
PID 2708 wrote to memory of 2624	2708	9e8b38286839f4eb5f1854ff289ba939.exe	31
PID 2708 wrote to memory of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 wrote to memory of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 wrote to memory of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 wrote to memory of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 wrote to memory of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 wrote to memory of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 wrote to memory of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 wrote to memory of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 wrote to memory of 1628	2708	9e8b38286839f4eb5f1854ff289ba939.exe	32
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 2512	2708	9e8b38286839f4eb5f1854ff289ba939.exe	34
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35
PID 2708 wrote to memory of 532	2708	9e8b38286839f4eb5f1854ff289ba939.exe	35

C:\Users\Admin\AppData\Local\Temp\9e8b38286839f4eb5f1854ff289ba939.exe
"C:\Users\Admin\AppData\Local\Temp\9e8b38286839f4eb5f1854ff289ba939.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2512
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
71KB

MD5
83142242e97b8953c386f988aa694e4a

SHA1
833ed12fc15b356136dcdd27c61a50f59c5c7d50

SHA256
d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

SHA512
bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAE50.tmp

Filesize
183KB

MD5
109cab5505f5e065b63d01361467a83b

SHA1
4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

SHA256
ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

SHA512
753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

Download Submit
memory/532-102-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/532-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/532-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1628-29-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1628-59-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-58-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-57-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-34-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-31-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1628-33-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2512-36-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2512-37-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2512-35-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2512-38-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2512-39-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2512-40-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2512-42-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2512-41-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2624-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-5-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/2708-63-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-28-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-0-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2708-27-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/2708-1-0x00000000012B0000-0x00000000013C4000-memory.dmp

Filesize
1.1MB

Download
memory/2708-2-0x0000000000A00000-0x0000000000A26000-memory.dmp

Filesize
152KB

Download
memory/2708-3-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-4-0x0000000000A30000-0x0000000000A4A000-memory.dmp

Filesize
104KB

Download
memory/2728-8-0x0000000000170000-0x000000000022A000-memory.dmp

Filesize
744KB

Download
memory/2728-7-0x0000000000170000-0x000000000022A000-memory.dmp

Filesize
744KB

Download
memory/2728-6-0x0000000000170000-0x000000000022A000-memory.dmp

Filesize
744KB

Download
memory/2728-9-0x0000000000170000-0x000000000022A000-memory.dmp

Filesize
744KB

Download
memory/2728-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download