vidar | a182666689dc10319581f2f424448623bb6ce27f6f219a44c7276439ec08d8f8

Resubmissions

02-03-2024 09:28

240302-lfnweaca4t 10

Analysis

max time kernel
78s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-03-2024 09:28

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General

Target

LauncherPC_S0FT/Set-up.exe
Size

596.1MB
MD5

50e223cad778bd1522afb534c1001778
SHA1

c7d7c614db48197e4474bfb496fce381ece2cb2f
SHA256

4aa7d4f2627fd363785f92635f3d3aebb2256a2366517fe50868f38c2563b1f9
SHA512

3e236b0655e45f7b1aa8a91c719a6d3c093a769971b9f3e17492b49f62eafbbc3bd0ffd3a9eceee86b262899174b2fc00df902d5a31686bb394a857c13f0004e
SSDEEP

196608:jjrU7vglcF8zp0zKmSMc8lhjjk3D1GMGMGMGMGMGMGMGMGMGMGMGMGMGMGMGMGM0:jRyDSMxfoTC

Score

10^/10

vidar 97b92d10859a319d8736cd53ff3f8868 stealer

Malware Config

Extracted

Family

vidar

Version

7.8

Botnet

97b92d10859a319d8736cd53ff3f8868

http://5.252.118.12:80

https://t.me/voolkisms

https://t.me/karl3on

https://steamcommunity.com/profiles/76561199637071579

Attributes

profile_id_v2
97b92d10859a319d8736cd53ff3f8868
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Signatures

Detect Vidar Stealer 3 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/2056-2-0x0000000000390000-0x0000000000DBD000-memory.dmp	family_vidar_v7
behavioral1/memory/2056-37-0x0000000000390000-0x0000000000DBD000-memory.dmp	family_vidar_v7
behavioral1/memory/2056-40-0x0000000000390000-0x0000000000DBD000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1592 2056 WerFault.exe Set-up.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Set-up.exe

pid process

2056 Set-up.exe

pid	pid_target	process	target process
1592	2056	WerFault.exe	Set-up.exe

pid	process
2056	Set-up.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Set-up.exe

description	pid	process	target process
PID 2056 wrote to memory of 1592	2056	Set-up.exe	WerFault.exe
PID 2056 wrote to memory of 1592	2056	Set-up.exe	WerFault.exe
PID 2056 wrote to memory of 1592	2056	Set-up.exe	WerFault.exe
PID 2056 wrote to memory of 1592	2056	Set-up.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\LauncherPC_S0FT\Set-up.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 832
2⤵
- Program crash
PID:1592

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1872

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2056-0-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2056-3-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2056-2-0x0000000000390000-0x0000000000DBD000-memory.dmp

Filesize
10.2MB

Download
memory/2056-5-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2056-6-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2056-8-0x0000000077570000-0x0000000077571000-memory.dmp

Filesize
4KB

Download
memory/2056-9-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2056-11-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2056-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2056-14-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2056-16-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2056-19-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2056-34-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2056-31-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2056-29-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2056-26-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2056-24-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2056-21-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2056-36-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2056-37-0x0000000000390000-0x0000000000DBD000-memory.dmp

Filesize
10.2MB

Download
memory/2056-40-0x0000000000390000-0x0000000000DBD000-memory.dmp

Filesize
10.2MB

Download