vidar | cd79358dcb19b2f1f70c37912ec099ec3d239202997c019039a7e88d0721572b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 00:47

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General

Target

JaffaCakes118_412dbcdb2bfdd2eca36b30f772bffab9.exe
Size

694KB
MD5

412dbcdb2bfdd2eca36b30f772bffab9
SHA1

0781585c27b91ca4aab024612a406031a61f5354
SHA256

cd79358dcb19b2f1f70c37912ec099ec3d239202997c019039a7e88d0721572b
SHA512

8093475a9050dca42ea37cdb7a29f371cde3635087f64b2e93898565fb29f34d96c7c872f8d7f30748df52a4ea3306570f2c2dd67ece637e92b21e66b7e5e212
SSDEEP

12288:VyxT8MrMvkxMxh8+MjhlpWYjXSK+WSu8Ee0ZZQ5P82U0RkNfzQw:VET8MrILx6Fg9WWEa6ukNZ

Score

10^/10

vidar 937 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.4

Botnet

937

https://mas.to/@sslam

Attributes

profile_id
937

Signatures

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

Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral1/memory/2516-2-0x00000000007E0000-0x00000000008B6000-memory.dmp	family_vidar
behavioral1/memory/2516-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2516-18-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2516-17-0x0000000000400000-0x00000000007DF000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	2516	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	JaffaCakes118_412dbcdb2bfdd2eca36b30f772bffab9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2708	2516	JaffaCakes118_412dbcdb2bfdd2eca36b30f772bffab9.exe	31
PID 2516 wrote to memory of 2708	2516	JaffaCakes118_412dbcdb2bfdd2eca36b30f772bffab9.exe	31
PID 2516 wrote to memory of 2708	2516	JaffaCakes118_412dbcdb2bfdd2eca36b30f772bffab9.exe	31
PID 2516 wrote to memory of 2708	2516	JaffaCakes118_412dbcdb2bfdd2eca36b30f772bffab9.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_412dbcdb2bfdd2eca36b30f772bffab9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_412dbcdb2bfdd2eca36b30f772bffab9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 856
  2⤵
  - Program crash
  PID:2708

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/2516-1-0x0000000000960000-0x0000000000A60000-memory.dmp

Filesize
1024KB

Download
memory/2516-2-0x00000000007E0000-0x00000000008B6000-memory.dmp

Filesize
856KB

Download
memory/2516-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2516-18-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2516-17-0x0000000000400000-0x00000000007DF000-memory.dmp

Filesize
3.9MB

Download
memory/2516-19-0x0000000000960000-0x0000000000A60000-memory.dmp

Filesize
1024KB

Download