vidar | 9c46859695bed9bd827e2292e634c39e2982f40d9be6b170d185ae154a1a6a5f

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 06:15

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General

Target

1bc68d708e953bf10bbf6744a6b91b28.exe
Size

959KB
MD5

1bc68d708e953bf10bbf6744a6b91b28
SHA1

a6938a273e7a82cf4909ca40d224a6430f6a2860
SHA256

9c46859695bed9bd827e2292e634c39e2982f40d9be6b170d185ae154a1a6a5f
SHA512

d402f564fc707cdfd6b0853da5c70f0fe7b87e933ce4ff27b28325497dc70439db82bb02c12ed7f1ed804ee3730278117302489c645efbade654f7a9bbd48a06
SSDEEP

24576:2aTm8nQDF5o5nsuru7m/vQ4MYTsPP+1b3PqfRQ2/9:7pQR2RszOQ4JgPYb3YR/9

Score

10^/10

vidar 583ba11aa826bd4d97a3a14cb18c8fac discovery stealer

Malware Config

Extracted

Family

vidar

Version

11.5

Botnet

583ba11aa826bd4d97a3a14cb18c8fac

https://t.me/gos90t

https://steamcommunity.com/profiles/76561199800374635

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral2/memory/2404-632-0x00000000043D0000-0x0000000004629000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-633-0x00000000043D0000-0x0000000004629000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-634-0x00000000043D0000-0x0000000004629000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-651-0x00000000043D0000-0x0000000004629000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-650-0x00000000043D0000-0x0000000004629000-memory.dmp	family_vidar_v7

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	1bc68d708e953bf10bbf6744a6b91b28.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	Mother.pif

Executes dropped EXE 1 IoCs

pid	Process
2404	Mother.pif

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Enumerates processes with tasklist 1 TTPs 2 IoCs

discovery

Process Discovery

T1057

pid	Process
2972	tasklist.exe
1384	tasklist.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\DirectiveTommy	1bc68d708e953bf10bbf6744a6b91b28.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 13 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	1bc68d708e953bf10bbf6744a6b91b28.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mother.pif
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Mother.pif
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Mother.pif

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3208	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2404	Mother.pif
2404	Mother.pif
2404	Mother.pif
2404	Mother.pif
2404	Mother.pif
2404	Mother.pif
2404	Mother.pif
2404	Mother.pif

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	tasklist.exe
Token: SeDebugPrivilege	1384	tasklist.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2404	Mother.pif
2404	Mother.pif
2404	Mother.pif

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2404	Mother.pif
2404	Mother.pif
2404	Mother.pif

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 336	4768	1bc68d708e953bf10bbf6744a6b91b28.exe	82
PID 4768 wrote to memory of 336	4768	1bc68d708e953bf10bbf6744a6b91b28.exe	82
PID 4768 wrote to memory of 336	4768	1bc68d708e953bf10bbf6744a6b91b28.exe	82
PID 336 wrote to memory of 2972	336	cmd.exe	88
PID 336 wrote to memory of 2972	336	cmd.exe	88
PID 336 wrote to memory of 2972	336	cmd.exe	88
PID 336 wrote to memory of 2240	336	cmd.exe	89
PID 336 wrote to memory of 2240	336	cmd.exe	89
PID 336 wrote to memory of 2240	336	cmd.exe	89
PID 336 wrote to memory of 1384	336	cmd.exe	90
PID 336 wrote to memory of 1384	336	cmd.exe	90
PID 336 wrote to memory of 1384	336	cmd.exe	90
PID 336 wrote to memory of 1992	336	cmd.exe	91
PID 336 wrote to memory of 1992	336	cmd.exe	91
PID 336 wrote to memory of 1992	336	cmd.exe	91
PID 336 wrote to memory of 4132	336	cmd.exe	92
PID 336 wrote to memory of 4132	336	cmd.exe	92
PID 336 wrote to memory of 4132	336	cmd.exe	92
PID 336 wrote to memory of 2484	336	cmd.exe	93
PID 336 wrote to memory of 2484	336	cmd.exe	93
PID 336 wrote to memory of 2484	336	cmd.exe	93
PID 336 wrote to memory of 1900	336	cmd.exe	94
PID 336 wrote to memory of 1900	336	cmd.exe	94
PID 336 wrote to memory of 1900	336	cmd.exe	94
PID 336 wrote to memory of 2404	336	cmd.exe	95
PID 336 wrote to memory of 2404	336	cmd.exe	95
PID 336 wrote to memory of 2404	336	cmd.exe	95
PID 336 wrote to memory of 3712	336	cmd.exe	96
PID 336 wrote to memory of 3712	336	cmd.exe	96
PID 336 wrote to memory of 3712	336	cmd.exe	96
PID 2404 wrote to memory of 4072	2404	Mother.pif	102
PID 2404 wrote to memory of 4072	2404	Mother.pif	102
PID 2404 wrote to memory of 4072	2404	Mother.pif	102
PID 4072 wrote to memory of 3208	4072	cmd.exe	104
PID 4072 wrote to memory of 3208	4072	cmd.exe	104
PID 4072 wrote to memory of 3208	4072	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\1bc68d708e953bf10bbf6744a6b91b28.exe
"C:\Users\Admin\AppData\Local\Temp\1bc68d708e953bf10bbf6744a6b91b28.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy Ra Ra.bat & Ra.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:336
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2972
- - C:\Windows\SysWOW64\findstr.exe
    findstr /I "wrsa opssvc"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2240
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1384
- - C:\Windows\SysWOW64\findstr.exe
    findstr -I "avastui avgui bdservicehost nswscsvc sophoshealth"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1992
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c md 436117
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4132
- - C:\Windows\SysWOW64\findstr.exe
    findstr /V "NuclearRemarksReliabilityComputation" Young
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2484
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c copy /b ..\Ky + ..\Appears + ..\Educators + ..\Images + ..\Driver + ..\Generations + ..\Lol v
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1900
- - C:\Users\Admin\AppData\Local\Temp\436117\Mother.pif
    Mother.pif v
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:2404
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\436117\Mother.pif" & rd /s /q "C:\ProgramData\HIIDGCGCBFBA" & exit
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4072
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 10
        5⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:3208
- - C:\Windows\SysWOW64\choice.exe
    choice /d y /t 5
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\436117\Mother.pif

Filesize
872KB

MD5
18ce19b57f43ce0a5af149c96aecc685

SHA1
1bd5ca29fc35fc8ac346f23b155337c5b28bbc36

SHA256
d8b7c7178fbadbf169294e4f29dce582f89a5cf372e9da9215aa082330dc12fd

SHA512
a0c58f04dfb49272a2b6f1e8ce3f541a030a6c7a09bb040e660fc4cd9892ca3ac39cf3d6754c125f7cd1987d1fca01640a153519b4e2eb3e3b4b8c9dc1480558

Download Submit
C:\Users\Admin\AppData\Local\Temp\436117\v

Filesize
435KB

MD5
7df1dbcdf8a4e466d1de8c37e037a3b6

SHA1
48b543c6e57eaeb31182d8156a4e1b4a10c63626

SHA256
fa5df192ad32bf8d2894a42a3d4da71d8095b815a0ae35cd1c96274540741216

SHA512
0c51dbbb2dc4cad2a0008854f98d335505fac2d432349f3f0a7b43025b7a6388fcb0b26b088993d814f89405598b507a109fd77d2ac432e9da805727f4a73315

Download Submit
C:\Users\Admin\AppData\Local\Temp\Appears

Filesize
53KB

MD5
c5573f90c6d3acdf359d137009ecf238

SHA1
735942b7b1048344942109f71c200bc6e0291c52

SHA256
e51f1f69861837446d756f6cb863c4a8b6b1cf4d89b604a02cae79bd05230e23

SHA512
5a971247f0ae4a37568b2ee8c84f32ae62a443b323fc0e63d422861575c52c9134870ff1ba4e73937ace29fda2bfd656b2d84fe88f89a22c7311a265df0344b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\Driver

Filesize
98KB

MD5
a97be012e03c4adb9383b78b56857e04

SHA1
804675871b186b4608746b41181d9c8035e8daf2

SHA256
76e970842b79b21169b2c2a4a78467b686b56828072a863201ec0b00ed5d8367

SHA512
3da11ec6f76b47fc625f98e66828cfed1a5d429508a08c57a2207298cf8d39351fa0e257cae54ed4b92e27a6c8d3592be2304b8393b5a18a38d0b8648f0f2903

Download Submit
C:\Users\Admin\AppData\Local\Temp\Educators

Filesize
76KB

MD5
67ad7fcd7d2cc18081670270833faf90

SHA1
ad6286a0ad9b8e97c74aee1157fa2e3784fe6f51

SHA256
18d43ed8eb3f314af1e3d7a910686aa9866b0991af1fc68291c4e96b69ad3128

SHA512
b5bd93d90798435721cb24a4758ce251377e338b53ad387bbbccbce0ecfc413f9612d0bf749851be72de15c3d093ea13c2bbb5347ce67973ccb999da11c89272

Download Submit
C:\Users\Admin\AppData\Local\Temp\Generations

Filesize
54KB

MD5
a416958f4ce3467bc4a4885c89650c63

SHA1
d47a69cba5a83fa4ded5fe6e1243ffdef62768e2

SHA256
76b3187698ac2a4bec709e28d0ff790955bcf2298174844070342f0b9e13409b

SHA512
5a4205384f8ec6f8db8fcafd521b04cc6370960e5951e03fc87cb7b25fa79e58f828a0b7bc623ee3adaf19858c9b7cd82c385ec3eec2bd1d9c0fd26ddbda7845

Download Submit
C:\Users\Admin\AppData\Local\Temp\Images

Filesize
59KB

MD5
dff732c8188d88453492ea60753f1c6a

SHA1
606941677da5b05f7a7d05b8cf67b8d030ea1004

SHA256
84725ab57a34dff97906eb1528f4beb008a09c3b5ff280acce3f3baed38c9b3c

SHA512
2329726cfd62c2eb55aa636a21e2932a896df17aa0b76b6ae3a1ea58e9a2e8dcbbdd93222bb068e095a9e536630b23cb579406b90800f5aae3ab3b8aa50ff42b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ky

Filesize
72KB

MD5
8a238b75196c747ec0df18c80c159f5f

SHA1
d22a286d0ee37507af1cd8c9184bdae37235836f

SHA256
dbed8da0208234bb370dc2d0e28dff1110aeb02ec7f1d18df6511777e6565d9b

SHA512
5b6fcda80821f61d46dcc5ae4618eb6278640f54a8573a097b0fbafbe466c16f292a42613916d5f84e66043e2f21e939b7a8d457b08e13778e464aa4f45cba96

Download Submit
C:\Users\Admin\AppData\Local\Temp\Lol

Filesize
23KB

MD5
6d927fd0532e71575944f4b1dcbb1523

SHA1
6ac1dc59fea4db99fbd653cabd548742536b1f52

SHA256
1430b10f35b6dc0cf7720c049644ed24f09a988e913bcf933f375e6747b68426

SHA512
70047a74ebaadd1fe0176ed7622831d95350b9836d50614c4f57be2962677d6e2131385c920c24808e38b4332aacbe19d3d82fd7c4a85fbcafe782d709545ce0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Purchased

Filesize
859KB

MD5
a8901d6fc635950edcc6b5929837aab9

SHA1
709d5b08b7851afd26a58ac1e3d934e795ba4b92

SHA256
84717869488d3d39419e4f460b019b0996a0ff5ade09267ae90e2238c3f29ff2

SHA512
ac61f8c611b38d455026872eb28be2f993cf741e60538d1bbeb2bdde08be89aa08a3f11a6544d9a36c0cad3a5f175f7af0e0d5798371f8398481b4ced09ebe54

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ra

Filesize
27KB

MD5
26b1281e56dc4459d424a42114a81646

SHA1
380a5fb5deb1f47f893c4d1d66b32cd895f6f631

SHA256
45933188786c2486dd71305748224f8675c9141fdbd9ecaca4051563b94434f1

SHA512
fecd98e3b1e63c1852763ddaf10f13b5bf50d5019a4e9685448d4f8eef08433d4221fdbc974683a28aca5698ddfe3befb987654d1650f27042a5f5f0538fc7ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\Young

Filesize
13KB

MD5
d028d659aa8f3a0cb70a5e1135c4864b

SHA1
6b64391eecd363cfdf66016121c031b422dedde3

SHA256
49b41333efdea958c04b064c9306dfe491b0e40f258bca87383380db72590294

SHA512
9668b8e3027a11733173a284ddaab25635e283343d364b28fa7b45957b918aab1ec16c831e29f64ba4916cc6a605810d72ca93041754c36d0b909bc98d900269

Download Submit
memory/2404-629-0x00000000043D0000-0x0000000004629000-memory.dmp

Filesize
2.3MB

Download
memory/2404-630-0x00000000043D0000-0x0000000004629000-memory.dmp

Filesize
2.3MB

Download
memory/2404-631-0x00000000043D0000-0x0000000004629000-memory.dmp

Filesize
2.3MB

Download
memory/2404-632-0x00000000043D0000-0x0000000004629000-memory.dmp

Filesize
2.3MB

Download
memory/2404-633-0x00000000043D0000-0x0000000004629000-memory.dmp

Filesize
2.3MB

Download
memory/2404-634-0x00000000043D0000-0x0000000004629000-memory.dmp

Filesize
2.3MB

Download
memory/2404-651-0x00000000043D0000-0x0000000004629000-memory.dmp

Filesize
2.3MB

Download
memory/2404-650-0x00000000043D0000-0x0000000004629000-memory.dmp

Filesize
2.3MB

Download