vidar | be82beca4c46e17fb1d4e7f23cf028f61b0d6e64d39146f31f1e7072ecf95fbe

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2023 15:26

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General

Target

Date2023.exe
Size

1024KB
MD5

f7fd4791be2e2624b7fbb1d91ab2f539
SHA1

5e293bd82fc478a0891a092e02a7576d6a9799d9
SHA256

be82beca4c46e17fb1d4e7f23cf028f61b0d6e64d39146f31f1e7072ecf95fbe
SHA512

340d18119fe408976e06e78ab8fa44c900981b25025389e6da674d662945986456d6ed98ffc7a478ff9583b147cb77a4df339e6e4b9734952c69693e53e20882
SSDEEP

6144:7GZnGSyQWFr8FG6d68UeCVMlVTgjwAaTJVM0ASpk4hHsbPZ0kuydk3CKxh4:aXy7YKxeCVgxJA0ASp2tA

Score

10^/10

vidar e37abeff0df24a473dacaf8467d6fa48 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

e37abeff0df24a473dacaf8467d6fa48

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
e37abeff0df24a473dacaf8467d6fa48

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Date2023.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	Date2023.exe

Loads dropped DLL 2 IoCs

Processes:

Date2023.exe

pid process

3684 Date2023.exe
3684 Date2023.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
3684	Date2023.exe
3684	Date2023.exe

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

Processes:

Date2023.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Date2023.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Date2023.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1276 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Date2023.exe

pid process

3684 Date2023.exe
3684 Date2023.exe

pid	process
1276	timeout.exe

pid	process
3684	Date2023.exe
3684	Date2023.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Date2023.execmd.exe

description	pid	process	target process
PID 3684 wrote to memory of 3056	3684	Date2023.exe	cmd.exe
PID 3684 wrote to memory of 3056	3684	Date2023.exe	cmd.exe
PID 3684 wrote to memory of 3056	3684	Date2023.exe	cmd.exe
PID 3056 wrote to memory of 1276	3056	cmd.exe	timeout.exe
PID 3056 wrote to memory of 1276	3056	cmd.exe	timeout.exe
PID 3056 wrote to memory of 1276	3056	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\Date2023.exe
"C:\Users\Admin\AppData\Local\Temp\Date2023.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3684
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Date2023.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:1276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/3684-133-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3684-143-0x0000000051870000-0x0000000051963000-memory.dmp

Filesize
972KB

Download
memory/3684-213-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3684-214-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3684-215-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download