vidar | 4747eb2eadb4ced62df0ec8e1768ba124806de1684410207bb2004b273a3442a

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/09/2024, 14:48

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General

Target

e70f01a1b958ec883758d11b3a05e958_JaffaCakes118.exe
Size

717KB
MD5

e70f01a1b958ec883758d11b3a05e958
SHA1

12e195762a9715ea6dfd476bae18ca0579ed723e
SHA256

4747eb2eadb4ced62df0ec8e1768ba124806de1684410207bb2004b273a3442a
SHA512

3df92357254e8e0449b48558948b15d8598521dd3bbfdbe4e8961206687e761eec9dd26485fa7de2b371927e5c8dd3d2d2be112bf0e4f60808a6b6da9fbb44d9
SSDEEP

12288:DiBG//oYsT0ucPqkWxXTX80ONR74ewuKUhGqV6tCG2/1CJM1/dblt6bIsllHyzxo:DsGn/sBWqkWdTMRkew2ZU/M1dZAbJl4e

Score

10^/10

vidar 916 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.1

Botnet

916

https://mas.to/@bardak1ho

Attributes

profile_id
916

Signatures

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

Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral1/memory/2876-2-0x00000000005B0000-0x0000000000684000-memory.dmp	family_vidar
behavioral1/memory/2876-3-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/2876-20-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/2876-21-0x00000000005B0000-0x0000000000684000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2876	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	e70f01a1b958ec883758d11b3a05e958_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2648	2876	e70f01a1b958ec883758d11b3a05e958_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2648	2876	e70f01a1b958ec883758d11b3a05e958_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2648	2876	e70f01a1b958ec883758d11b3a05e958_JaffaCakes118.exe	30
PID 2876 wrote to memory of 2648	2876	e70f01a1b958ec883758d11b3a05e958_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e70f01a1b958ec883758d11b3a05e958_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e70f01a1b958ec883758d11b3a05e958_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 872
  2⤵
  - Program crash
  PID:2648

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/2876-2-0x00000000005B0000-0x0000000000684000-memory.dmp

Filesize
848KB

Download
memory/2876-1-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/2876-3-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2876-19-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/2876-20-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2876-21-0x00000000005B0000-0x0000000000684000-memory.dmp

Filesize
848KB

Download