vidar | 024b3508e9c9013bc2c8f6f6b81441677cbedabad91ec6c545ef6deee6799eb8

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 07:53

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General

Target

JaffaCakes118_4d0196fa739c1085b438da322c97390f.exe
Size

694KB
MD5

4d0196fa739c1085b438da322c97390f
SHA1

e39239052213e842d4fdccbbe6ad4afd9fce2788
SHA256

024b3508e9c9013bc2c8f6f6b81441677cbedabad91ec6c545ef6deee6799eb8
SHA512

d7f1adcaf1493817bb3d48e1a4cd499fe8871ba289b8a3ac3265c65d3f45c47055fcfc08e32e77027301b0f5e7c2557358898a626b38181cd5def04ee8dfb288
SSDEEP

12288:lwTLoNY3Pj57+7deQMsWsEZxw249ikbD0B8cnX29gXsC2Zzd1IaYelXHxD:lwkNANqZVMsWsut49ikbcG9gXZ2TWNep

Score

10^/10

vidar 933 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

933

https://mas.to/@xeroxxx

Attributes

profile_id
933

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/1352-1-0x00000000048D0000-0x00000000049A6000-memory.dmp	family_vidar
behavioral1/memory/1352-2-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1352-19-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1352-18-0x00000000048D0000-0x00000000049A6000-memory.dmp	family_vidar
behavioral1/memory/1352-16-0x0000000000400000-0x0000000002F74000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	1352	WerFault.exe	30

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_4d0196fa739c1085b438da322c97390f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 2816	1352	JaffaCakes118_4d0196fa739c1085b438da322c97390f.exe	32
PID 1352 wrote to memory of 2816	1352	JaffaCakes118_4d0196fa739c1085b438da322c97390f.exe	32
PID 1352 wrote to memory of 2816	1352	JaffaCakes118_4d0196fa739c1085b438da322c97390f.exe	32
PID 1352 wrote to memory of 2816	1352	JaffaCakes118_4d0196fa739c1085b438da322c97390f.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d0196fa739c1085b438da322c97390f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d0196fa739c1085b438da322c97390f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 848
  2⤵
  - Program crash
  PID:2816

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/1352-0-0x0000000000220000-0x000000000029C000-memory.dmp

Filesize
496KB

Download
memory/1352-1-0x00000000048D0000-0x00000000049A6000-memory.dmp

Filesize
856KB

Download
memory/1352-2-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1352-19-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1352-18-0x00000000048D0000-0x00000000049A6000-memory.dmp

Filesize
856KB

Download
memory/1352-17-0x0000000000220000-0x000000000029C000-memory.dmp

Filesize
496KB

Download
memory/1352-16-0x0000000000400000-0x0000000002F74000-memory.dmp

Filesize
43.5MB

Download