vidar | 4a9fbb273cfe930a7f70f20c8a77b24125f7f9b56b4de990b3fc25da67c7b8d3

Analysis

max time kernel
147s
max time network
158s
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 13:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe
Size

277KB
MD5

8dae8b6a6be6e3527183594d1c26a2d3
SHA1

b87e40cee60869a36e79c88c8a3a34baf0bc4889
SHA256

afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5
SHA512

0bf065700db647efba39a13a58242a595907e6c11885575cf0bdad9e23ab40583c8a6535464e46d75d075e20d88b7a6305a761df9da787fdc8728483dd48f96e
SSDEEP

6144:GtcSsUDC2OZuhYRQqPY3x/OKV/LYZsTZgzENh+a1:TSsUO2cuhY1m/VYZsI

Score

10^/10

vidar 5739ef2bbcd39fcd59c5746bfe4238c5 stealer

Malware Config

Extracted

Family

vidar

Version

8.6

Botnet

5739ef2bbcd39fcd59c5746bfe4238c5

https://steamcommunity.com/profiles/76561199658817715

https://t.me/sa9ok

Attributes

profile_id_v2
5739ef2bbcd39fcd59c5746bfe4238c5
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 6 IoCs

stealer

resource	yara_rule
behavioral2/memory/3904-2-0x0000000000700000-0x0000000000731000-memory.dmp	family_vidar_v7
behavioral2/memory/4912-5-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4912-6-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4912-3-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4912-10-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4912-11-0x0000000000400000-0x0000000000644000-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 3904 set thread context of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3648	4912	WerFault.exe	88

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88
PID 3904 wrote to memory of 4912	3904	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	88

C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe
"C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe
  "C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe"
  2⤵
  PID:4912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 2252
    3⤵
    - Program crash
    PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4912 -ip 4912
1⤵
PID:4168

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3904-1-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/3904-2-0x0000000000700000-0x0000000000731000-memory.dmp

Filesize
196KB

Download
memory/4912-5-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4912-6-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4912-3-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4912-10-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4912-11-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download