vidar | adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d

Analysis

max time kernel
120s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:10

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General

Target

adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d.exe
Size

734KB
MD5

a254d0aa4b4a97d013c04f027797aec2
SHA1

323528d19117ff3fe0b0f88d08e5452312a65ddb
SHA256

adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d
SHA512

2ec76ac3191ec0829c547c49226c2ee5a2b8a1f92a3d4b2c5bebcc7939e0240787b2ec331529a662876d5bfe3582d6cd3a8318924e4b9e18f6f9fcbb683776c3
SSDEEP

12288:mRmmSULDHVg/FBI2ijP1/VEThO27IgtRGnHWN589BsER8ssJWl7+CW3JHIQEekH:mRtJyvIV1/VEdO8jKWv89eI5OCp5ckH

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/1916-2-0x0000000004690000-0x0000000004766000-memory.dmp	family_vidar
behavioral1/memory/1916-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1916-20-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1916-18-0x0000000004690000-0x0000000004766000-memory.dmp	family_vidar
behavioral1/memory/1916-17-0x0000000000400000-0x0000000002E0F000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	1916	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	adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2776	1916	adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d.exe	32
PID 1916 wrote to memory of 2776	1916	adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d.exe	32
PID 1916 wrote to memory of 2776	1916	adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d.exe	32
PID 1916 wrote to memory of 2776	1916	adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d.exe	32

C:\Users\Admin\AppData\Local\Temp\adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d.exe
"C:\Users\Admin\AppData\Local\Temp\adff618dca3297893a1b8d83416a7424413953d073108efd381b831c0aec311d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 860
  2⤵
  - Program crash
  PID:2776

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/1916-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/1916-2-0x0000000004690000-0x0000000004766000-memory.dmp

Filesize
856KB

Download
memory/1916-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1916-20-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1916-19-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/1916-18-0x0000000004690000-0x0000000004766000-memory.dmp

Filesize
856KB

Download
memory/1916-17-0x0000000000400000-0x0000000002E0F000-memory.dmp

Filesize
42.1MB

Download