vidar | 392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e

Analysis

max time kernel
141s
max time network
137s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
25-04-2023 19:20

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General

Target

392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe
Size

325KB
MD5

649876acadeb08492a2a54d30d1a7de5
SHA1

751755acf3cf5041a4f3672a10156c0e39fec106
SHA256

392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e
SHA512

b1725b30801edc801df40ecd0b52a685874b91069ff2929f4186c306e90fc0b46d0d0e38e44e55ef1d88f01dcfa46c569d46f45b00596d43fe8ae020426d2bd2
SSDEEP

3072:WzoKhpmYQb4+xaZaGyKXX/6l0I2gyL11gakM0jyH/dTJvk+Cpz27cs9ljmohQQtn:Khgl4ZabdCIe11ZJ0j85RkTONmDQtyu

Score

10^/10

vidar 2234cb18bdcd93ea6f4e5f1473025a81 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

2234cb18bdcd93ea6f4e5f1473025a81

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes

profile_id_v2
2234cb18bdcd93ea6f4e5f1473025a81
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
1840	392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe
1840	392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.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
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
3704	1840	WerFault.exe	65

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	392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1840	392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe
1840	392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe

C:\Users\Admin\AppData\Local\Temp\392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe
"C:\Users\Admin\AppData\Local\Temp\392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 1812
  2⤵
  - Program crash
  PID:3704

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

Replay Monitor

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Downloads

\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1840-122-0x0000000002CD0000-0x0000000002D27000-memory.dmp

Filesize
348KB

Download
memory/1840-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1840-175-0x0000000000400000-0x0000000002BAC000-memory.dmp

Filesize
39.7MB

Download
memory/1840-181-0x0000000000400000-0x0000000002BAC000-memory.dmp

Filesize
39.7MB

Download