vidar | d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a

Analysis

max time kernel
95s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2025 11:47

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General

Target

d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe
Size

335KB
MD5

94184473f052d0d324323d67285fad14
SHA1

82fb39cd22a126f8d4876b5ad97cc73b66885cd5
SHA256

d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a
SHA512

a97bab532b188a2cbb2f952a233a4838ca05f37464760a37cd8ed92abc8196e4e15a20b24ff5b8a9526b940fc3acafa953f91ce7a0d9a376fe2e7ffc54fc9d81
SSDEEP

6144:ye7/cRR+JQ8mjAnN3yf8Hwjq4LVvwKnNGBf5UkNEH9IuyQrYJua:yY6R+JQXjAnN3ykQO4Lq4Y6wmOnQrYJl

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/3312-4-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/3312-5-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/3312-6-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/3312-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/3312-15-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7

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 1528 set thread context of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4432	1528	WerFault.exe	82

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	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83
PID 1528 wrote to memory of 3312	1528	d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe	83

C:\Users\Admin\AppData\Local\Temp\d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe
"C:\Users\Admin\AppData\Local\Temp\d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe
  "C:\Users\Admin\AppData\Local\Temp\d7066683b5e399415d6b2e09d97394ce1aec288992a9e303cd457110a92f5a3a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 816
  2⤵
  - Program crash
  PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1528 -ip 1528
1⤵
PID:2580

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

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Downloads

memory/1528-0-0x000000007538E000-0x000000007538F000-memory.dmp

Filesize
4KB

Download
memory/1528-1-0x0000000000E60000-0x0000000000EBA000-memory.dmp

Filesize
360KB

Download
memory/1528-2-0x0000000005DC0000-0x0000000006364000-memory.dmp

Filesize
5.6MB

Download
memory/1528-7-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/3312-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3312-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3312-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3312-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3312-15-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download