vidar | 1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 19:01

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General

Target

1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a.exe
Size

2.4MB
MD5

ebcb7b46665c368e83582d78ce35cd05
SHA1

ef54662a10dbd3940890b2105ffde1544be1ca48
SHA256

1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a
SHA512

444169416a592937babad0e9cbbbe2e49c4268a17e2d0532bdcfc77cb818cfb516f2bec9d71125f83db53cfcec0d1f94fa843615a5ab6b587940c68a3c850ed4
SSDEEP

12288:9DfidyUs2yeCb/0Ix6BY/slWZJRBAQnqWwOuCwir:9Dfi4UsZeCbLU3j

Score

10^/10

vidar discovery stealer

Malware Config

Extracted

Family

vidar

http://proxy.johnmccrea.com/

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Signatures

Detect Vidar Stealer 2 IoCs

stealer

resource	yara_rule
behavioral1/memory/2724-2-0x0000000001160000-0x00000000013D59BA-memory.dmp	family_vidar_v7
behavioral1/memory/2724-3-0x0000000001160000-0x00000000013D59BA-memory.dmp	family_vidar_v7

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2724	WerFault.exe	29

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	1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2704	2724	1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a.exe	30
PID 2724 wrote to memory of 2704	2724	1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a.exe	30
PID 2724 wrote to memory of 2704	2724	1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a.exe	30
PID 2724 wrote to memory of 2704	2724	1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a.exe	30

C:\Users\Admin\AppData\Local\Temp\1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a.exe
"C:\Users\Admin\AppData\Local\Temp\1c0635bac43bb2f020174498fbbafa7224e0cffb3a9475bc6ad081058b0ab44a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 148
  2⤵
  - Program crash
  PID:2704

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/2724-2-0x0000000001160000-0x00000000013D59BA-memory.dmp

Filesize
2.5MB

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memory/2724-3-0x0000000001160000-0x00000000013D59BA-memory.dmp

Filesize
2.5MB

Download