vidar | 07de09e06db053aa05f5df3450999cdf7ea5a0bad186fddabfa02e84ea11dd89

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/04/2024, 10:43

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General

Target
8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe
Size 224KB
Sample240402-msna3sfe7z
SHA256 8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4
MD5 aba4db269a810b878f86ffabb47ca06c
SHA1 d141ffdd0842ccbe7e471fd84d2dc0a64b4a954b
SHA512 8dc43e4375180340bf78701aed48d4c9ace51d3a02d461ed9af9245407d01e5ad51e8408b819a396bf57c50dc5bd94caf60f6beae4f1cfba7beefcca893b370d
SSDEEP 3072:fx/loYA7RGHfvz9Qd8TSh3e0gc2Fk798FoCLP/SFpn4B9MgVCNu2WxyhvXED:pLA7MzSd3e0gcmg4oaW4Xdxym
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar debff3f4f38e9beeaf8e215a762c8549 stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

debff3f4f38e9beeaf8e215a762c8549

https://steamcommunity.com/profiles/76561199658817715
https://t.me/sa9ok

Attributes

profile_id_v2
debff3f4f38e9beeaf8e215a762c8549
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/4856-4-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4856-7-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4856-9-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4260	2080	WerFault.exe	87
1448	4856	WerFault.exe	90

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90
PID 2080 wrote to memory of 4856	2080	8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe	90

C:\Users\Admin\AppData\Local\Temp\8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe
"C:\Users\Admin\AppData\Local\Temp\8322608c6f06c924458946685ff76fd1a4dc676e4cab3acf1312fb9ab5143bd4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 2128
    3⤵
    - Program crash
    PID:1448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 880
  2⤵
  - Program crash
  PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2080 -ip 2080
1⤵
PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4856 -ip 4856
1⤵
PID:3396

Network

MITRE ATT&CK Matrix

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Downloads

memory/2080-1-0x0000000074EC0000-0x0000000075670000-memory.dmp

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memory/2080-0-0x0000000000740000-0x000000000077A000-memory.dmp

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memory/2080-10-0x0000000002A20000-0x0000000004A20000-memory.dmp

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memory/2080-11-0x0000000074EC0000-0x0000000075670000-memory.dmp

Download

memory/4856-4-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/4856-7-0x0000000000400000-0x0000000000644000-memory.dmp

Download

memory/4856-9-0x0000000000400000-0x0000000000644000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads