vidar | d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5

General

Target

JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe
Size

688.0MB
MD5

30604cb6187550a3e0adcffb4e457af8
SHA1

1598ec179d74851bf9835ea9b74cb208d5a022b5
SHA256

d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5
SHA512

00c606b5a81417c28c9cda6e52df25d1586eef085c45852174029648e9d693f6e3c198f132f04df9b7177cbd34155152762f5b4b25da31529f150da405a54303
SSDEEP

12288:Tvd1AWFWd7BVlfTEzr9bJIXyOFmDYbPCtUYJ:zdatbYFV5OFmXm4

Score

10^/10

vidar 713 discovery stealer

Malware Config

Extracted

Family

vidar

Version

2.4

Botnet

713

C2

https://t.me/gurutist

https://steamcommunity.com/profiles/76561199476091435

http://95.216.164.28:80

Attributes

profile_id
713
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

Signatures

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

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 2400	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	2036	WerFault.exe	27

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2400	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	29
PID 2036 wrote to memory of 2400	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	29
PID 2036 wrote to memory of 2400	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	29
PID 2036 wrote to memory of 2400	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	29
PID 2036 wrote to memory of 2400	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	29
PID 2036 wrote to memory of 2400	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	29
PID 2036 wrote to memory of 2224	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	30
PID 2036 wrote to memory of 2224	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	30
PID 2036 wrote to memory of 2224	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	30
PID 2036 wrote to memory of 2224	2036	JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 48
  2⤵
  - Program crash
  PID:2224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab79E3.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB495.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2036-0-0x0000000000A08000-0x0000000000A0A000-memory.dmp

Filesize
8KB

Download
memory/2400-2-0x0000000000080000-0x00000000000F2000-memory.dmp

Filesize
456KB

Download
memory/2400-1-0x0000000000080000-0x00000000000F2000-memory.dmp

Filesize
456KB

Download
memory/2400-9-0x0000000000080000-0x00000000000F2000-memory.dmp

Filesize
456KB

Download
memory/2400-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download

Analysis

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