vidar | 4c7081148a218b609dca62b2ce1106e4a2e075671b0fb64352056cd6e58e7873

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 02:37

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General

Target

infected/Setup x64.exe
Size

331.8MB
MD5

4210316bf41a99563cca90927f82244d
SHA1

fe76eba47cb59bbc8a45dd6e856d729e578081da
SHA256

0c7e2b060922788050b2af5250a8ebd462f9d52bdfd6ed6e9cf3a7a80420f12a
SHA512

db43e3f85856c7b7de9fd99526637a3e5fc07ab34b52426538c4fc1aae780db6039c7ef14b50c9cbcd48e9e544250408d71183c9272f3b088e4e4cc21db2f6bb
SSDEEP

196608:Hajex6RtY/8gpeV8gULTfHjZUtuggWAezYpT:hg8gULTfDONgWAezYp

Score

10^/10

vidar 814 discovery stealer

Malware Config

Extracted

Family

vidar

Version

1.8

Botnet

814

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

http://65.108.93.119:80

Attributes

profile_id
814

Signatures

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 440 set thread context of 2284	440	Setup x64.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4436	2284	WerFault.exe	90

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	InstallUtil.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 2284	440	Setup x64.exe	90
PID 440 wrote to memory of 2284	440	Setup x64.exe	90
PID 440 wrote to memory of 2284	440	Setup x64.exe	90
PID 440 wrote to memory of 2284	440	Setup x64.exe	90
PID 440 wrote to memory of 2284	440	Setup x64.exe	90
PID 440 wrote to memory of 2284	440	Setup x64.exe	90
PID 440 wrote to memory of 2284	440	Setup x64.exe	90
PID 440 wrote to memory of 2284	440	Setup x64.exe	90
PID 440 wrote to memory of 2284	440	Setup x64.exe	90

C:\Users\Admin\AppData\Local\Temp\infected\Setup x64.exe
"C:\Users\Admin\AppData\Local\Temp\infected\Setup x64.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:440
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 976
    3⤵
    - Program crash
    PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2284 -ip 2284
1⤵
PID:1844

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/440-0-0x00007FFF3BD53000-0x00007FFF3BD55000-memory.dmp

Filesize
8KB

Download
memory/440-1-0x0000000000490000-0x0000000000EFE000-memory.dmp

Filesize
10.4MB

Download
memory/440-2-0x00007FFF3BD50000-0x00007FFF3C811000-memory.dmp

Filesize
10.8MB

Download
memory/440-3-0x000000001BE00000-0x000000001C05E000-memory.dmp

Filesize
2.4MB

Download
memory/440-9-0x00007FFF3BD50000-0x00007FFF3C811000-memory.dmp

Filesize
10.8MB

Download
memory/2284-4-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2284-5-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2284-6-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2284-7-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2284-28-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2284-29-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download