vidar | 76e6f014771dee8f671da1d2bfaacb1a26940da6d83b005bd81b86d9472611ac

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 14:54

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General

Target

text.exe
Size

296KB
MD5

9b11a33928c2fbbe5b4d2fe5cc29d2ac
SHA1

0c47110afa4fb1619463906448769ea40453bb38
SHA256

76e6f014771dee8f671da1d2bfaacb1a26940da6d83b005bd81b86d9472611ac
SHA512

36a95b3367e276b3c489a487a755e13dc610944de21ec40edff8d670374c451b91156fac6e412e0a95b34a41ee117caa6db893d3e787915ebd1a1c6b53fedea3
SSDEEP

3072:H5cn10x/NXxLJ8zLbL1pWVWkOHVbSS5IeOsr/kS+hOiihvip:O1O/NX8TJpgBO1IS/qh+

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 5 IoCs

stealer

resource	yara_rule
behavioral2/memory/536-2-0x0000000000660000-0x000000000067F000-memory.dmp	family_vidar_v7
behavioral2/memory/536-3-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/536-8-0x0000000000660000-0x000000000067F000-memory.dmp	family_vidar_v7
behavioral2/memory/536-12-0x0000000000400000-0x00000000004B4000-memory.dmp	family_vidar_v7
behavioral2/memory/536-13-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	536	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	text.exe

C:\Users\Admin\AppData\Local\Temp\text.exe
"C:\Users\Admin\AppData\Local\Temp\text.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1000
  2⤵
  - Program crash
  PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 536 -ip 536
1⤵
PID:2956

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/536-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

Filesize
1024KB

Download
memory/536-2-0x0000000000660000-0x000000000067F000-memory.dmp

Filesize
124KB

Download
memory/536-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/536-4-0x00000000007B0000-0x00000000008B0000-memory.dmp

Filesize
1024KB

Download
memory/536-8-0x0000000000660000-0x000000000067F000-memory.dmp

Filesize
124KB

Download
memory/536-12-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/536-13-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download