vidar | d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c

General

Target

d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c.exe
Size

656KB
MD5

6ab2485ef6dd80d3ba1b975481d44d48
SHA1

96dc7c2800bcd6874d011755c3f1818a4401b245
SHA256

d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c
SHA512

6d95d46e3c3856f75c79be22a90c6dd6c8bb49c3577c253f425658935362d82dec84f2026d6b5966de329727f2ccb08f4b85a7b0cea0e9fd5275cf6767dd996a
SSDEEP

12288:MVxoDHQfHuudDoSQ7x09p4k/6ljiBCnXPTW9qhy7kfWlE7TLd7uf:MVuH+HZdkSrmk/LYn/+4fv5uf

Score

10^/10

vidar c89701f76d55bd16f016c6a04354b8ea discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

3.9

Botnet

c89701f76d55bd16f016c6a04354b8ea

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost

Attributes

profile_id_v2
c89701f76d55bd16f016c6a04354b8ea
user_agent
Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	newbuild.exe

Executes dropped EXE 1 IoCs

pid	Process
3460	newbuild.exe

Loads dropped DLL 2 IoCs

pid	Process
3460	newbuild.exe
3460	newbuild.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).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 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	newbuild.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	newbuild.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3460	newbuild.exe
3460	newbuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3460	newbuild.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 3460	4284	d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c.exe	83
PID 4284 wrote to memory of 3460	4284	d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c.exe	83
PID 4284 wrote to memory of 3460	4284	d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c.exe	83

C:\Users\Admin\AppData\Local\Temp\d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c.exe
"C:\Users\Admin\AppData\Local\Temp\d5753dabf4ad1811f657440d47a810f82eb60c389da494fc4f8b4e43f050842c.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Users\Admin\AppData\Roaming\gnytjgdfgn\newbuild.exe
  newbuild.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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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
C:\Users\Admin\AppData\Roaming\gnytjgdfgn\newbuild.exe

Filesize
384KB

MD5
87692f22013cd5cd5765614608250496

SHA1
dfd16b72e70791132bea3f254d61ed356e2539ca

SHA256
b880ea9add9c02bd4203b5f360c04d4f9562194a7b736486f3ba0698b63d6fdb

SHA512
20844de315b313523329ddf02b01cdc1bbfc104f8be45c616e136e099087aefeeb400b11d50e0296d63e3399042bac29532d735cd2152272c0d7092d489ac42f

Download Submit
C:\Users\Admin\AppData\Roaming\gnytjgdfgn\newbuild.exe

Filesize
384KB

MD5
87692f22013cd5cd5765614608250496

SHA1
dfd16b72e70791132bea3f254d61ed356e2539ca

SHA256
b880ea9add9c02bd4203b5f360c04d4f9562194a7b736486f3ba0698b63d6fdb

SHA512
20844de315b313523329ddf02b01cdc1bbfc104f8be45c616e136e099087aefeeb400b11d50e0296d63e3399042bac29532d735cd2152272c0d7092d489ac42f

Download Submit
memory/3460-143-0x0000000000400000-0x00000000006DD000-memory.dmp

Filesize
2.9MB

Download
memory/3460-150-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3460-140-0x0000000002320000-0x0000000002377000-memory.dmp

Filesize
348KB

Download
memory/3460-220-0x0000000000400000-0x00000000006DD000-memory.dmp

Filesize
2.9MB

Download
memory/4284-142-0x0000000002360000-0x000000000243C000-memory.dmp

Filesize
880KB

Download
memory/4284-134-0x0000000002360000-0x000000000243C000-memory.dmp

Filesize
880KB

Download
memory/4284-144-0x0000000000400000-0x0000000000721000-memory.dmp

Filesize
3.1MB

Download
memory/4284-146-0x0000000000400000-0x0000000000721000-memory.dmp

Filesize
3.1MB

Download
memory/4284-141-0x0000000000400000-0x0000000000721000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads