vidar | 4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c

Analysis

max time kernel
79s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2023, 15:54

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General

Target

4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe
Size

430KB
MD5

c310d4e479589d94b6f948a43624d3e0
SHA1

46110b16dfea473ed09db50c9688b47020bc39b0
SHA256

4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c
SHA512

4c39789d30d6e7c543ef8831a73e017856b08219117123ee5f65636f60819f53cccbdff436f50abb75236b7e73a8ed3a6994d2c63335a382779772fb476071cd
SSDEEP

6144:SXa7AHRZ/jjmEhQjolEQZu7k0U4ETThwMdCl24c8rufdhzSxucWJBM:ia7WRxjjmEl0k0wThwMsM7rmIckq

Score

10^/10

vidar 2548f166286a0b36dbfd9f8a1ac09311 stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

2548f166286a0b36dbfd9f8a1ac09311

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
2548f166286a0b36dbfd9f8a1ac09311

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1948 set thread context of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1252	3400	WerFault.exe	83

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83
PID 1948 wrote to memory of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83
PID 1948 wrote to memory of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83
PID 1948 wrote to memory of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83
PID 1948 wrote to memory of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83
PID 1948 wrote to memory of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83
PID 1948 wrote to memory of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83
PID 1948 wrote to memory of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83
PID 1948 wrote to memory of 3400	1948	4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe	83

C:\Users\Admin\AppData\Local\Temp\4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe
"C:\Users\Admin\AppData\Local\Temp\4720007dc50c1eda6f4aaf5ba8eeebb276ecde68bbf1a146fce899aa2b0c0c1c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:3400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 344
    3⤵
    - Program crash
    PID:1252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3400 -ip 3400
1⤵
PID:4560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1948-133-0x00000000009B0000-0x0000000000A22000-memory.dmp

Filesize
456KB

Download
memory/1948-141-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/1948-142-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/3400-134-0x0000000001100000-0x0000000001171000-memory.dmp

Filesize
452KB

Download
memory/3400-137-0x0000000001100000-0x0000000001171000-memory.dmp

Filesize
452KB

Download
memory/3400-140-0x0000000001100000-0x0000000001171000-memory.dmp

Filesize
452KB

Download