vidar | 246df48db7bcf11b34ee1f63025f8dffb1c29daf35f5e9eb68555b3e3447b4d1

Analysis

max time kernel
38s
max time network
42s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 04:33

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General

Target

JaffaCakes118_04c7ee0b9b895f3f84835528f01bb4ad.exe
Size

695KB
MD5

04c7ee0b9b895f3f84835528f01bb4ad
SHA1

c82e69a6d30dc4985570e7526eb176a5a632313e
SHA256

246df48db7bcf11b34ee1f63025f8dffb1c29daf35f5e9eb68555b3e3447b4d1
SHA512

3c58ac4e1c594e0cc5cb301ce06500d14f52f53f68bfa8fa27c218d61fd95a6e1cb71dc0e78e91eccfad701036bc6d361c3fb8b3a3624c46fe73888dc7e30282
SSDEEP

12288:HgcBP2pInttv56S6TZdPA28vR/iuLhvpz3/OUFnNknoS89gxymCnvDOrjCcSxD:HfB2pmtX6TrAT1xhxT/DFNknXxym4yr0

Score

10^/10

vidar 1044 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

1044

https://mas.to/@xeroxxx

Attributes

profile_id
1044

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/1680-1-0x0000000004860000-0x0000000004936000-memory.dmp	family_vidar
behavioral1/memory/1680-2-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1680-21-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1680-20-0x0000000004860000-0x0000000004936000-memory.dmp	family_vidar
behavioral1/memory/1680-18-0x0000000000400000-0x0000000002F74000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2844	1680	WerFault.exe	28

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_04c7ee0b9b895f3f84835528f01bb4ad.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2844	1680	JaffaCakes118_04c7ee0b9b895f3f84835528f01bb4ad.exe	29
PID 1680 wrote to memory of 2844	1680	JaffaCakes118_04c7ee0b9b895f3f84835528f01bb4ad.exe	29
PID 1680 wrote to memory of 2844	1680	JaffaCakes118_04c7ee0b9b895f3f84835528f01bb4ad.exe	29
PID 1680 wrote to memory of 2844	1680	JaffaCakes118_04c7ee0b9b895f3f84835528f01bb4ad.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04c7ee0b9b895f3f84835528f01bb4ad.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04c7ee0b9b895f3f84835528f01bb4ad.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 888
  2⤵
  - Program crash
  PID:2844

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/1680-0-0x0000000000220000-0x000000000029C000-memory.dmp

Filesize
496KB

Download
memory/1680-1-0x0000000004860000-0x0000000004936000-memory.dmp

Filesize
856KB

Download
memory/1680-2-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1680-21-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1680-20-0x0000000004860000-0x0000000004936000-memory.dmp

Filesize
856KB

Download
memory/1680-19-0x0000000000220000-0x000000000029C000-memory.dmp

Filesize
496KB

Download
memory/1680-18-0x0000000000400000-0x0000000002F74000-memory.dmp

Filesize
43.5MB

Download