vidar | 0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc

General

Target

0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe
Size

872KB
MD5

2d42832b933e83988273afaaec5f0493
SHA1

801b6d866fef88e20028505a5bc2f2dd4f5c1564
SHA256

0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc
SHA512

9277dd40e7ff409c31fb85b2edcfa01c22a369db823d99704547f04e9a8a8b064448ce9f3f20c9ab6dfdf65628d2a199cba54cda2d4832a247945ada4424b28b
SSDEEP

24576:2vLjiXcvLx5UCcoGWTUchpx0sEvQtyVbON:2DjiMvFvcoGWAchpOs9N

Score

10^/10

vidar 517 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

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/1956-5-0x0000000002F80000-0x0000000003056000-memory.dmp	family_vidar
behavioral1/memory/2600-4-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2600-8-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2600-7-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2600-22-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1956 set thread context of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	2600	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30
PID 1956 wrote to memory of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30
PID 1956 wrote to memory of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30
PID 1956 wrote to memory of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30
PID 1956 wrote to memory of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30
PID 1956 wrote to memory of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30
PID 1956 wrote to memory of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30
PID 1956 wrote to memory of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30
PID 1956 wrote to memory of 2600	1956	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	30
PID 2600 wrote to memory of 2824	2600	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	33
PID 2600 wrote to memory of 2824	2600	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	33
PID 2600 wrote to memory of 2824	2600	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	33
PID 2600 wrote to memory of 2824	2600	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	33

C:\Users\Admin\AppData\Local\Temp\0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe
"C:\Users\Admin\AppData\Local\Temp\0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe
  "C:\Users\Admin\AppData\Local\Temp\0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 1304
    3⤵
    - Program crash
    PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1956-1-0x0000000003080000-0x0000000003180000-memory.dmp

Filesize
1024KB

Download
memory/1956-5-0x0000000002F80000-0x0000000003056000-memory.dmp

Filesize
856KB

Download
memory/1956-24-0x0000000002F80000-0x0000000003056000-memory.dmp

Filesize
856KB

Download
memory/2600-4-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2600-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-8-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2600-7-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2600-22-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download

Analysis

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