vidar | 4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4

Analysis

max time kernel
35s
max time network
36s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 08:42

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General

Target

4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4.exe
Size

766KB
MD5

af830cfd0dc37469686047ce8c30479c
SHA1

1e2d24cc0fdeeed785730b5182c580f7719391be
SHA256

4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4
SHA512

54a67a79e1556ff88320c291db3e81343544f44a5033a8660fcb31fe33c359ce7365d1b325692ff545d45971c3304382cff002c8095fca1253c3e32001ae7a1b
SSDEEP

12288:DlA/9z2Jtv21nf3ELaUqjXn3YLkkmO8tXsOhdY5fhbJJ5X+ZwAieDqjdROcuFAqb:DOzQ81/oaUQXnoLkk81i5f7fwqjPOcs5

Score

10^/10

vidar 865 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

865

https://mas.to/@xeroxxx

Attributes

profile_id
865

Signatures

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

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/2900-2-0x00000000008F0000-0x00000000009C6000-memory.dmp	family_vidar
behavioral1/memory/2900-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2900-20-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2900-17-0x0000000000400000-0x00000000008EE000-memory.dmp	family_vidar
behavioral1/memory/2900-18-0x00000000008F0000-0x00000000009C6000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2900	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2800	2900	4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4.exe	32
PID 2900 wrote to memory of 2800	2900	4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4.exe	32
PID 2900 wrote to memory of 2800	2900	4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4.exe	32
PID 2900 wrote to memory of 2800	2900	4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4.exe	32

C:\Users\Admin\AppData\Local\Temp\4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4.exe
"C:\Users\Admin\AppData\Local\Temp\4c562ec144d50f289be0d9a1dbe35ce3d39ddc2feca4a14363398acffd2056a4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 864
  2⤵
  - Program crash
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2900-1-0x0000000000A50000-0x0000000000B50000-memory.dmp

Filesize
1024KB

Download
memory/2900-2-0x00000000008F0000-0x00000000009C6000-memory.dmp

Filesize
856KB

Download
memory/2900-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2900-20-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2900-19-0x0000000000A50000-0x0000000000B50000-memory.dmp

Filesize
1024KB

Download
memory/2900-17-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/2900-18-0x00000000008F0000-0x00000000009C6000-memory.dmp

Filesize
856KB

Download