vidar | b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c

Analysis

max time kernel
95s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 05:20

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General

Target

b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe
Size

1.9MB
MD5

4de25ac5b7602cb6b41bba4282e6a002
SHA1

1cfe4a7735ee81515b0b44e9a901642a52c51c36
SHA256

b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c
SHA512

9e32994ae45dd656319948a5463af2a304400f2d87055f7ee8291e49bf73213dd8815ebf9edb4b2fd312ac6be887783f430c501133c1f446e44ccd945f214586
SSDEEP

24576:uhzvY2ofNcTZCsrQx+oraoLXE4RxzUpXrvKlXbqsH/9mX34VbbEAPmF2CY43d/Fk:axofQ5rQx+orJD9UgbVfSO1m0UK

Score

10^/10

vidar discovery stealer

Malware Config

Extracted

Family

vidar

https://t.me/sc1phell

https://steamcommunity.com/profiles/76561199819539662

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Signatures

Detect Vidar Stealer 2 IoCs

stealer

resource	yara_rule
behavioral2/memory/1592-1343-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/1592-1350-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1180 created 3456	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	56

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1180 set thread context of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe
1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe
1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe
Token: SeDebugPrivilege	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83
PID 1180 wrote to memory of 1592	1180	b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3456
- C:\Users\Admin\AppData\Local\Temp\b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe
  "C:\Users\Admin\AppData\Local\Temp\b2866657421dc1115cb70555c84da220dececce78879b800a8ca79fddfba993c.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1592

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

memory/1180-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/1180-1-0x00000000000D0000-0x00000000002C2000-memory.dmp

Filesize
1.9MB

Download
memory/1180-2-0x0000000004C40000-0x0000000004D4C000-memory.dmp

Filesize
1.0MB

Download
memory/1180-3-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/1180-4-0x0000000004E80000-0x0000000004F12000-memory.dmp

Filesize
584KB

Download
memory/1180-5-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-8-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-66-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-68-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-64-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-62-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-60-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-58-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-56-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-54-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-50-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-48-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-46-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-44-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-42-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-40-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-38-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-34-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-32-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-30-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-28-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-26-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-24-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-22-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-20-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-16-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-14-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-12-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-10-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-7-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-52-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-36-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-18-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1180-1327-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1180-1328-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1180-1329-0x0000000004F90000-0x0000000004FF6000-memory.dmp

Filesize
408KB

Download
memory/1180-1330-0x0000000004F20000-0x0000000004F84000-memory.dmp

Filesize
400KB

Download
memory/1180-1331-0x0000000005050000-0x000000000509C000-memory.dmp

Filesize
304KB

Download
memory/1180-1332-0x0000000005230000-0x0000000005284000-memory.dmp

Filesize
336KB

Download
memory/1180-1336-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1180-1340-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1180-1342-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1592-1343-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1592-1350-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download