vidar | 152c854e0e028eaa43bef46d7375d5704cf43f2c22a0354d7757e7cf5cdc3a89

Analysis

max time kernel
121s
max time network
120s
platform
windows7_x64
resource
win7-en-20210920
submitted
12/10/2021, 16:29

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General

Target
09ab0907323d5de77ebe2891813dc5d0.exe
Size 635KB
Sample211012-ty883acgd9
SHA256 152c854e0e028eaa43bef46d7375d5704cf43f2c22a0354d7757e7cf5cdc3a89
MD5 09ab0907323d5de77ebe2891813dc5d0
SHA1 edbee14a3f89d075e152013d48d8dd794d08c254
SHA512 1ab37e6af947694a2140c67d23b80121a23f742374c794bb47e5bae20ed46bbefb1ecf24a90d28f058140f1ccda693fdf90690c7090250c0dfa7c5bfc90269c9
MD5 SHA1 SHA512

Score

10^/10

vidar 1008 stealer

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

https://mas.to/@oleg98

Attributes

profile_id
1008

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 2 IoCs

stealer

resource	yara_rule
behavioral1/memory/1544-55-0x0000000000310000-0x00000000003E6000-memory.dmp	family_vidar
behavioral1/memory/1544-56-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1556	1544	WerFault.exe	26

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1556	WerFault.exe
1556	WerFault.exe
1556	WerFault.exe
1556	WerFault.exe
1556	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1556	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1556	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 1556	1544	09ab0907323d5de77ebe2891813dc5d0.exe	29
PID 1544 wrote to memory of 1556	1544	09ab0907323d5de77ebe2891813dc5d0.exe	29
PID 1544 wrote to memory of 1556	1544	09ab0907323d5de77ebe2891813dc5d0.exe	29
PID 1544 wrote to memory of 1556	1544	09ab0907323d5de77ebe2891813dc5d0.exe	29

C:\Users\Admin\AppData\Local\Temp\09ab0907323d5de77ebe2891813dc5d0.exe
"C:\Users\Admin\AppData\Local\Temp\09ab0907323d5de77ebe2891813dc5d0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 864
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1556

Network

MITRE ATT&CK Matrix

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Downloads

memory/1544-53-0x0000000000578000-0x00000000005F5000-memory.dmp

Download

memory/1544-54-0x00000000751D1000-0x00000000751D3000-memory.dmp

Download

memory/1544-55-0x0000000000310000-0x00000000003E6000-memory.dmp

Download

memory/1544-56-0x0000000000400000-0x00000000004D9000-memory.dmp

Download

memory/1556-58-0x0000000000420000-0x0000000000421000-memory.dmp

Download