vidar | 807caaf082584f008781501c0798e84986301f5705b9c5c2fd8f92b0bd55d23a

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 01:03

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General

Target

f691950913cec6c93268cda3142d4183_JaffaCakes118.exe
Size

727KB
MD5

f691950913cec6c93268cda3142d4183
SHA1

130d0277f1c0bb2d2162f4485a725e2507ab2dc3
SHA256

807caaf082584f008781501c0798e84986301f5705b9c5c2fd8f92b0bd55d23a
SHA512

94c66d268d93d0ff5d3c50a0eaaf895b7a7055cde76b7b743990ed7147e17d99eb31a816069453fbd88b7a174e19156ad5799571142d2e59407e4e0cd0cce929
SSDEEP

12288:IzKYE0ThpXYLQW/NL7kFKe+YFKk6BOUaHmKk3ClV3Eo4qyL6ozxd6L:wn/ob/NLvGlaaHMyZEowbL6L

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 family
vidar

Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral1/memory/2100-2-0x00000000005D0000-0x00000000006A4000-memory.dmp	family_vidar
behavioral1/memory/2100-3-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/2100-17-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/2100-18-0x00000000005D0000-0x00000000006A4000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2100	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	f691950913cec6c93268cda3142d4183_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2744	2100	f691950913cec6c93268cda3142d4183_JaffaCakes118.exe	32
PID 2100 wrote to memory of 2744	2100	f691950913cec6c93268cda3142d4183_JaffaCakes118.exe	32
PID 2100 wrote to memory of 2744	2100	f691950913cec6c93268cda3142d4183_JaffaCakes118.exe	32
PID 2100 wrote to memory of 2744	2100	f691950913cec6c93268cda3142d4183_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\f691950913cec6c93268cda3142d4183_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f691950913cec6c93268cda3142d4183_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 1292
  2⤵
  - Program crash
  PID:2744

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/2100-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2100-2-0x00000000005D0000-0x00000000006A4000-memory.dmp

Filesize
848KB

Download
memory/2100-3-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2100-17-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2100-19-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2100-18-0x00000000005D0000-0x00000000006A4000-memory.dmp

Filesize
848KB

Download