vidar | 5828e69a8e8467abfe398af3e655710905c4ed08c1d5f1418cc1a83c9500c989

General

Target
75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe
Size 272KB
Sample240402-msm1bafe7y
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

8.6

Botnet

debff3f4f38e9beeaf8e215a762c8549

C2

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/448-5-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/448-8-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/448-11-0x0000000000400000-0x0000000000644000-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 700 set thread context of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3288	700	WerFault.exe	83
3812	448	WerFault.exe	94

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 700 wrote to memory of 3160	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	90
PID 700 wrote to memory of 3160	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	90
PID 700 wrote to memory of 3160	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	90
PID 700 wrote to memory of 1552	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	91
PID 700 wrote to memory of 1552	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	91
PID 700 wrote to memory of 1552	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	91
PID 700 wrote to memory of 380	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	92
PID 700 wrote to memory of 380	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	92
PID 700 wrote to memory of 380	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	92
PID 700 wrote to memory of 2328	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	93
PID 700 wrote to memory of 2328	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	93
PID 700 wrote to memory of 2328	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	93
PID 700 wrote to memory of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 700 wrote to memory of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 700 wrote to memory of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 700 wrote to memory of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 700 wrote to memory of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 700 wrote to memory of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 700 wrote to memory of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 700 wrote to memory of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 700 wrote to memory of 448	700	75180fd965656b7048588cd12af109fad8fb20e0c3d7290484b6013a403ed2ed.exe	94
PID 700 wrote to memory of 448	700	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:700
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2328
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 2336
    3⤵
    - Program crash
    PID:3812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 912
  2⤵
  - Program crash
  PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 700 -ip 700
1⤵
PID:3264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 448 -ip 448
1⤵
PID:4536

Network

MITRE ATT&CK Matrix

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Downloads

memory/448-5-0x0000000000400000-0x0000000000644000-memory.dmp

Download

memory/448-8-0x0000000000400000-0x0000000000644000-memory.dmp

Download

memory/448-11-0x0000000000400000-0x0000000000644000-memory.dmp

Download

memory/700-1-0x0000000000DF0000-0x0000000000E36000-memory.dmp

Download

memory/700-0-0x0000000074F50000-0x0000000075700000-memory.dmp

Download

memory/700-2-0x00000000058E0000-0x00000000058F0000-memory.dmp

Download

memory/700-10-0x0000000003220000-0x0000000005220000-memory.dmp

Download

memory/700-18-0x0000000074F50000-0x0000000075700000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads