vidar | 5828e69a8e8467abfe398af3e655710905c4ed08c1d5f1418cc1a83c9500c989

Analysis

max time kernel
141s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 13:16

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General

Target
75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe
Size 272KB
Sample240417-qjakeaha44
SHA256 75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed
MD5 1e44a9d7a7f85b68bc7827e5f2ad4ddc
SHA1 b87a5e317bebb6ea44c025e9bec1da1912789fd3
SHA512 2beeac0b1e2f566f5d6f91a49fb0d54702e11fff9d7a6b27b9cf1b6180e4236d3edf87f0e6387ef1ad6de05a6db1031f1bd980fda66d86fd43e4421c35f136dd
SSDEEP 6144:0CdjbqI4G8iHCOBO55wW9PKNQLcQKfi9fTNCpo:9n4G5HbBUwW9P0yHIorNCW
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/4952-5-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4952-9-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/4952-11-0x0000000000400000-0x0000000000644000-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 412 set thread context of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3800	412	WerFault.exe	89
1496	4952	WerFault.exe	94

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 3656	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	93
PID 412 wrote to memory of 3656	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	93
PID 412 wrote to memory of 3656	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	93
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 412 wrote to memory of 4952	412	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94

C:\Users\Admin\AppData\Local\Temp\75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe
"C:\Users\Admin\AppData\Local\Temp\75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3656
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 2212
    3⤵
    - Program crash
    PID:1496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 876
  2⤵
  - Program crash
  PID:3800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 412 -ip 412
1⤵
PID:1984

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=3724 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
1⤵
PID:3284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4952 -ip 4952
1⤵
PID:4748

Network

MITRE ATT&CK Matrix

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Downloads

memory/412-0-0x0000000074B80000-0x0000000075330000-memory.dmp

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memory/412-1-0x0000000000E30000-0x0000000000E76000-memory.dmp

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memory/412-2-0x00000000057E0000-0x00000000057F0000-memory.dmp

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memory/412-7-0x00000000032B0000-0x00000000052B0000-memory.dmp

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memory/412-12-0x0000000074B80000-0x0000000075330000-memory.dmp

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memory/412-26-0x0000000074B80000-0x0000000075330000-memory.dmp

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memory/4952-5-0x0000000000400000-0x0000000000644000-memory.dmp

Download

memory/4952-9-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/4952-11-0x0000000000400000-0x0000000000644000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads