vidar | 24c1836bd5c60dde678cb2508cc5fb64a2aaf69d5ddf0dec3a3ff4ceee63904a

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 20:32

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General

Target

artifact.exe
Size

587KB
MD5

f9ed4d7fc5d978abdc6860539c0b2491
SHA1

66013ed2cdc880ce12af82019095aec9364d47e3
SHA256

24c1836bd5c60dde678cb2508cc5fb64a2aaf69d5ddf0dec3a3ff4ceee63904a
SHA512

c2e6a9a3f7e906ae94af666e0261c7337e93d81c18dc1c337fc1a0440d50197ed924f51b0be9c5dbc9b5e16e51dd40ef93d2eaa76a77a0c2ac68136312008fbe
SSDEEP

12288:JcYzQFE8IxkNke/zE2z+ry4vVMaRz8QFbn+79Uy/ls8aCwd:2uQFVIxvozr+gIz8++blstC

Score

10^/10

vidar 831 discovery stealer

Malware Config

Extracted

Family

vidar

Version

38.3

Botnet

831

https://api.faceit.com/core/v1/nicknames/vyh62lapin

Attributes

profile_id
831

Signatures

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

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/2128-2-0x0000000002200000-0x0000000002294000-memory.dmp	family_vidar
behavioral1/memory/2128-3-0x0000000000400000-0x0000000000498000-memory.dmp	family_vidar
behavioral1/memory/2128-19-0x0000000002200000-0x0000000002294000-memory.dmp	family_vidar
behavioral1/memory/2128-21-0x0000000000400000-0x0000000000498000-memory.dmp	family_vidar
behavioral1/memory/2128-20-0x0000000000400000-0x0000000000A6D000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2128	WerFault.exe	30

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	artifact.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2836	2128	artifact.exe	32
PID 2128 wrote to memory of 2836	2128	artifact.exe	32
PID 2128 wrote to memory of 2836	2128	artifact.exe	32
PID 2128 wrote to memory of 2836	2128	artifact.exe	32

C:\Users\Admin\AppData\Local\Temp\artifact.exe
"C:\Users\Admin\AppData\Local\Temp\artifact.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 1324
  2⤵
  - Program crash
  PID:2836

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/2128-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2128-2-0x0000000002200000-0x0000000002294000-memory.dmp

Filesize
592KB

Download
memory/2128-3-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2128-18-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2128-19-0x0000000002200000-0x0000000002294000-memory.dmp

Filesize
592KB

Download
memory/2128-21-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2128-20-0x0000000000400000-0x0000000000A6D000-memory.dmp

Filesize
6.4MB

Download