vidar | c69d2912adefb602278cc23d8551c9f5f7821f3ae93e68a09560f20f0fdf7055

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03/01/2025, 22:07

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General

Target

JaffaCakes118_70ac5b74495a90287bc75716f82f5ff6.exe
Size

721KB
MD5

70ac5b74495a90287bc75716f82f5ff6
SHA1

d0a457c527eb87de6304829e6f3b37c53afa6c2b
SHA256

c69d2912adefb602278cc23d8551c9f5f7821f3ae93e68a09560f20f0fdf7055
SHA512

2b24396dc4c7dd7e9535897b5fb928ca541e06c6d5d23731b426bbbf858e95d1f2de59371f378d3e4e31ddead72efd32abff0de795b5d55708047afe2f0c2cb9
SSDEEP

12288:7c6gCtpSDJOQXnYyOV16WXlED0kPYjUFMoyQOHQhBdo0HTwZGEX8cA0/M:TxpKO0Q6ClE9PYjUC5QTh0NsEv

Score

10^/10

vidar 916 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

916

https://mas.to/@xeroxxx

Attributes

profile_id
916

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/1100-2-0x0000000000260000-0x0000000000336000-memory.dmp	family_vidar
behavioral1/memory/1100-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1100-18-0x0000000000400000-0x0000000002F7C000-memory.dmp	family_vidar
behavioral1/memory/1100-19-0x0000000000260000-0x0000000000336000-memory.dmp	family_vidar
behavioral1/memory/1100-20-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	1100	WerFault.exe	27

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_70ac5b74495a90287bc75716f82f5ff6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 2960	1100	JaffaCakes118_70ac5b74495a90287bc75716f82f5ff6.exe	29
PID 1100 wrote to memory of 2960	1100	JaffaCakes118_70ac5b74495a90287bc75716f82f5ff6.exe	29
PID 1100 wrote to memory of 2960	1100	JaffaCakes118_70ac5b74495a90287bc75716f82f5ff6.exe	29
PID 1100 wrote to memory of 2960	1100	JaffaCakes118_70ac5b74495a90287bc75716f82f5ff6.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70ac5b74495a90287bc75716f82f5ff6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70ac5b74495a90287bc75716f82f5ff6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 856
  2⤵
  - Program crash
  PID:2960

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

Replay Monitor

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Downloads

memory/1100-1-0x0000000003110000-0x0000000003210000-memory.dmp

Filesize
1024KB

Download
memory/1100-2-0x0000000000260000-0x0000000000336000-memory.dmp

Filesize
856KB

Download
memory/1100-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1100-17-0x0000000003110000-0x0000000003210000-memory.dmp

Filesize
1024KB

Download
memory/1100-18-0x0000000000400000-0x0000000002F7C000-memory.dmp

Filesize
43.5MB

Download
memory/1100-19-0x0000000000260000-0x0000000000336000-memory.dmp

Filesize
856KB

Download
memory/1100-20-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1100-22-0x0000000003110000-0x0000000003210000-memory.dmp

Filesize
1024KB

Download