vidar | 48215bd9b4d020a4760a0ce57d0ba081c0cc85164813827b976b0290b99632eb

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2024 10:43

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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 5 IoCs

stealer

resource	yara_rule
behavioral2/memory/1864-2-0x00000000022B0000-0x00000000022E1000-memory.dmp	family_vidar_v7
behavioral2/memory/2096-3-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2096-5-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2096-6-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2096-13-0x0000000000400000-0x0000000000644000-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 1864 set thread context of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	2096	WerFault.exe	95

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95
PID 1864 wrote to memory of 2096	1864	afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe	95

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:1864
- C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe
  "C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe"
  2⤵
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 2224
    3⤵
    - Program crash
    PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2096 -ip 2096
1⤵
PID:1448

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4004 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
1⤵
PID:3404

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1864-1-0x0000000000690000-0x0000000000790000-memory.dmp

Filesize
1024KB

Download
memory/1864-2-0x00000000022B0000-0x00000000022E1000-memory.dmp

Filesize
196KB

Download
memory/2096-3-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2096-5-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2096-6-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2096-13-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download