vidar | e6dcc1e0caca8f5ff2471f7a7f304aad4f77f0532522387f460ea5c3e249246e

Analysis

max time kernel
93s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/04/2024, 10:23

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General

Target
a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe
Size 3.3MB
Sample240402-meszeaeg6s
SHA256 a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d
MD5 06418baf95a77cc0a7cd9af1e411eccb
SHA1 ffc6916511613a7ccfab26a3330578ede6965900
SHA512 94ab8dd80d5d89abc0468ea6c32e62b5e01dbaf13dad0b6bed3a9efc81b4a23a83b6b966f21dac608affa8aed7845d119cb273fcc8f0e9116f51bf1c19f8c656
SSDEEP 49152:GEh2qWE9q5Is//DJQuzIhzzCas3d2gTFqBG9Hn2MEiBxR1bfYVUQsyfqgE6VBI0S:usyhz1Lh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar aadba0e623c9f7875c6a7402447d5a33 stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

aadba0e623c9f7875c6a7402447d5a33

https://steamcommunity.com/profiles/76561199651834633
https://t.me/raf6ik

Attributes

profile_id_v2
aadba0e623c9f7875c6a7402447d5a33
user_agent
Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Signatures

Detect Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral2/memory/2724-2-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2724-6-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2724-7-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2724-21-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

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

Executes dropped EXE 1 IoCs

pid	Process
2724	㝺㍢㕄砸䑇扸c

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1360	2724	WerFault.exe	93

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93
PID 4824 wrote to memory of 2724	4824	a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe	93

C:\Users\Admin\AppData\Local\Temp\a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe
"C:\Users\Admin\AppData\Local\Temp\a0b7fec1ec02335995e8b9460e434c9f7ed2d2430ceff1c3d029979acd9f352d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Users\Admin\AppData\Local\Temp\㝺㍢㕄砸䑇扸c
  "C:\Users\Admin\AppData\Local\Temp\㝺㍢㕄砸䑇扸c"
  2⤵
  - Executes dropped EXE
  PID:2724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 1916
    3⤵
    - Program crash
    PID:1360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2724 -ip 2724
1⤵
PID:2352

Network

MITRE ATT&CK Matrix

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Downloads

㝺㍢㕄砸䑇扸c

Path C:\Users\Admin\AppData\Local\Temp\㝺㍢㕄砸䑇扸c
Size 38KB
SHA256 0d1a8457014f2eb2563a91d1509dba38f6c418fedf5f241d8579d15a93e40e14
MD5 3992f464696b0eeff236aef93b1fdbd5
SHA1 8dddabaea6b342efc4f5b244420a0af055ae691e
SHA512 27a63b43dc50faf4d9b06e10daa15e83dfb3f3be1bd3af83ea6990bd8ae6d3a6a7fc2f928822db972aaf1305970f4587d768d68cd7e1124bc8f710c1d3ee19a6
SSDEEP 768:4ergstvpiFAFYaIylkOZMwRCNLcbeG/Hq6g3xJTy/jRae5:4eUmxIyYclkOZB4NgbeG/HCxJTy/Fae5
MD5 SHA1 SHA512 SSDEEP

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memory/2724-2-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/2724-6-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/2724-7-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/2724-21-0x0000000000400000-0x0000000000644000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads