vidar | cf6e82be2a72ed221527da59218afa599535e1dce5eaec638440d659b5c30ef4

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 00:02

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General

Target

JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe
Size

721KB
MD5

766aa2c83709a4e62118df9cf32508ff
SHA1

776802bd06a8526004047ee19f13d8c5e277f3f4
SHA256

cf6e82be2a72ed221527da59218afa599535e1dce5eaec638440d659b5c30ef4
SHA512

15e82e32ef8dfc66e7371de805dedec2f3dcee2cb94146099550ba99cf752a9ca50563724a52d4150f038fc12cb2ae48bf0514b07cdde05773dabbd38a24d0da
SSDEEP

12288:Jc6gCtcD3oHzDofMMGRKSbW/uY63rEn0Wq+4gwZj/FSkuA19Dutakf5WM1wZGEXU:hxe3EzyMMMH1F3rE9q+4rZzckl1/TsEv

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/2252-2-0x0000000002FF0000-0x00000000030C6000-memory.dmp	family_vidar
behavioral1/memory/2252-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2252-20-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2252-18-0x0000000002FF0000-0x00000000030C6000-memory.dmp	family_vidar
behavioral1/memory/2252-17-0x0000000000400000-0x0000000002F7C000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	2252	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_766aa2c83709a4e62118df9cf32508ff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 3044	2252	JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe	32
PID 2252 wrote to memory of 3044	2252	JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe	32
PID 2252 wrote to memory of 3044	2252	JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe	32
PID 2252 wrote to memory of 3044	2252	JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_766aa2c83709a4e62118df9cf32508ff.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 1044
  2⤵
  - Program crash
  PID:3044

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/2252-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2252-2-0x0000000002FF0000-0x00000000030C6000-memory.dmp

Filesize
856KB

Download
memory/2252-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2252-20-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2252-19-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2252-18-0x0000000002FF0000-0x00000000030C6000-memory.dmp

Filesize
856KB

Download
memory/2252-17-0x0000000000400000-0x0000000002F7C000-memory.dmp

Filesize
43.5MB

Download