vidar | 140e235498d1d8d41bd5eaf4b61a249e57624f8167a8746f8dec0b6a53af76b7

Analysis

max time kernel
93s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 13:08

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General

Target
023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe
Size 203KB
Sample240417-qdleqaab8t
SHA256 023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5
MD5 ee2d92b118a44254be173a6f95ea009d
SHA1 b8f203dd1831c283cbdc15639f5bbd69182f2d14
SHA512 cdb9aa222b6bf08411e1c4619ea704bcff0653135051649b9cc82427265be274cc240ab704bf2de2571f8274c80b13c5f406c9dfcbb9f4308846a3febdaf5395
SSDEEP 3072:QGiOQBQI6uRWodJFBXF/XOdkq45kuQgyFNHiGtOdRISC:f0R6M3dRsdkqy0NHiNC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar 181eb512368c942704e3ada53738a1d7 discovery stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

181eb512368c942704e3ada53738a1d7

https://t.me/secgoxrp
https://steamcommunity.com/profiles/76561199568528949

Attributes

profile_id_v2
181eb512368c942704e3ada53738a1d7
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:110.0) Gecko/20100101 Firefox/121.0

Signatures

Detect Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral2/memory/2896-2-0x0000000000970000-0x0000000000996000-memory.dmp	family_vidar_v7
behavioral2/memory/2896-3-0x0000000000400000-0x00000000007BB000-memory.dmp	family_vidar_v7
behavioral2/memory/2896-17-0x0000000000400000-0x00000000007BB000-memory.dmp	family_vidar_v7
behavioral2/memory/2896-18-0x0000000000970000-0x0000000000996000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1316	2896	WerFault.exe	82

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2896	023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe
2896	023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe

C:\Users\Admin\AppData\Local\Temp\023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe
"C:\Users\Admin\AppData\Local\Temp\023d20cf348044b1596ab0aa458ae49ce02a47eeb2c7bdda5bfa3354b7319ea5.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 976
  2⤵
  - Program crash
  PID:1316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2896 -ip 2896
1⤵
PID:3152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2896-1-0x0000000000830000-0x0000000000930000-memory.dmp

Download

memory/2896-2-0x0000000000970000-0x0000000000996000-memory.dmp

Download

memory/2896-3-0x0000000000400000-0x00000000007BB000-memory.dmp

Download

memory/2896-17-0x0000000000400000-0x00000000007BB000-memory.dmp

Download

memory/2896-18-0x0000000000970000-0x0000000000996000-memory.dmp

Download