vidar | 807cd667638409b072cad009046de64c656ad544735ab95ea6db34b6f46b9da8

General

Target

591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
Size

4.0MB
MD5

37eb7e578bc1b48c2001eb7aa3eb1062
SHA1

20e4b7bff24d30f72d90bc2fa41649a347e70ffd
SHA256

591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92
SHA512

aa056dbe9195d1cef1e4a1f9937538896a5c2b12da9b9ead4ee97c26ef210a31d70dd2bd46cba9de6e50a70389b5fa4b55164af7e637595e30a7abea79f295b1
SSDEEP

98304:TgQlcmsRh4de3XKadvP84mza0stsYFxmRg:TgQamsRhr3XKay4+vsFh

Score

10^/10

vidar 1142 discovery spyware stealer vmprotect

Malware Config

Extracted

Family

vidar

Version

55.8

Botnet

1142

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
1142

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1940	97980355123875262161.exe

VMProtect packed file 8 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/files/0x00090000000126d1-78.dat	vmprotect
behavioral1/files/0x00090000000126d1-79.dat	vmprotect
behavioral1/files/0x00090000000126d1-80.dat	vmprotect
behavioral1/files/0x00090000000126d1-81.dat	vmprotect
behavioral1/files/0x00090000000126d1-83.dat	vmprotect
behavioral1/memory/1940-85-0x0000000000220000-0x000000000093D000-memory.dmp	vmprotect
behavioral1/files/0x00090000000126d1-86.dat	vmprotect
behavioral1/memory/1940-90-0x0000000000220000-0x000000000093D000-memory.dmp	vmprotect

Deletes itself 1 IoCs

pid	Process
1388	cmd.exe

Loads dropped DLL 6 IoCs

pid	Process
1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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 physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
652	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
948	timeout.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 190000000100000010000000ba4f3972e7aed9dccdc210db59da13c90300000001000000140000005fb7ee0633e259dbad0c4c9ae6d38f1a61c7dc251d00000001000000100000008f76b981d528ad4770088245e2031b630b0000000100000012000000440069006700690043006500720074000000140000000100000014000000b13ec36903f8bf4701d498261a0802ef63642bc35300000001000000230000003021301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f0000000100000014000000e35ef08d884f0a0ade2f75e96301ce6230f213a82000000001000000c9030000308203c5308202ada003020102021002ac5c266a0b409b8f0b79f2ae462577300d06092a864886f70d0101050500306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100c6cce573e6fbd4bbe52d2d32a6dfe5813fc9cd2549b6712ac3d5943467a20a1cb05f69a640b1c4b7b28fd098a4a941593ad3dc94d63cdb7438a44acc4d2582f74aa5531238eef3496d71917e63b6aba65fc3a484f84f6251bef8c5ecdb3892e306e508910cc4284155fbcb5a89157e71e835bf4d72093dbe3a38505b77311b8db3c724459aa7ac6d00145a04b7ba13eb510a984141224e656187814150a6795c89de194a57d52ee65d1c532c7e98cd1a0616a46873d03404135ca171d35a7c55db5e64e13787305604e511b4298012f1793988a202117c2766b788b778f2ca0aa838ab0a64c2bf665d9584c1a1251e875d1a500b2012cc41bb6e0b5138b84bcb0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e04160414b13ec36903f8bf4701d498261a0802ef63642bc3301f0603551d23041830168014b13ec36903f8bf4701d498261a0802ef63642bc3300d06092a864886f70d010105050003820101001c1a0697dcd79c9f3c886606085721db2147f82a67aabf183276401057c18af37ad911658e35fa9efc45b59ed94c314bb891e8432c8eb378cedbe3537971d6e5219401da55879a2464f68a66ccde9c37cda834b1699b23c89e78222b7043e35547316119ef58c5852f4e30f6a0311623c8e7e2651633cbbf1a1ba03df8ca5e8b318b6008892d0c065c52b7c4f90a98d1155f9f12be7c366338bd44a47fe4262b0ac497690de98ce2c01057b8c876129155f24869d8bc2a025b0f44d42031dbf4ba70265d90609ebc4b17092fb4cb1e4368c90727c1d25cf7ea21b968129c3c9cbf9efc805c9b63cdec47aa252767a037f300827d54d7a9f8e92e13a377e81f4a	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
1940	97980355123875262161.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1940	1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe	31
PID 1996 wrote to memory of 1940	1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe	31
PID 1996 wrote to memory of 1940	1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe	31
PID 1996 wrote to memory of 1940	1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe	31
PID 1996 wrote to memory of 1388	1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe	32
PID 1996 wrote to memory of 1388	1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe	32
PID 1996 wrote to memory of 1388	1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe	32
PID 1996 wrote to memory of 1388	1996	591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe	32
PID 1940 wrote to memory of 652	1940	97980355123875262161.exe	34
PID 1940 wrote to memory of 652	1940	97980355123875262161.exe	34
PID 1940 wrote to memory of 652	1940	97980355123875262161.exe	34
PID 1940 wrote to memory of 652	1940	97980355123875262161.exe	34
PID 1388 wrote to memory of 948	1388	cmd.exe	36
PID 1388 wrote to memory of 948	1388	cmd.exe	36
PID 1388 wrote to memory of 948	1388	cmd.exe	36
PID 1388 wrote to memory of 948	1388	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe
"C:\Users\Admin\AppData\Local\Temp\591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1996
- C:\ProgramData\97980355123875262161.exe
  "C:\ProgramData\97980355123875262161.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
    3⤵
    - Creates scheduled task(s)
    PID:652
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\591835d00134e24ab87d8dd53a1fced015c3cee18f49ac435f28dc2af024bf92.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\97980355123875262161.exe

Filesize
4.6MB

MD5
abf8ce24084059625e02328dbc72e1c7

SHA1
5d98299177c4b55572d96dfb1b93e141c9de9c2e

SHA256
5e3b5dfb1324cecfae22728323ca804e8f46b949b86998fc32ca5a16e31c45b2

SHA512
5f6eed58cf70c583e48d101919f8f4803dcb8c02193bcd5b6bc0ed731ebff5c0876323d44fd4bad0ae81b4e37f5897f6595878210efb5fff9245762a68a44179

Download Submit
C:\ProgramData\97980355123875262161.exe

Filesize
4.6MB

MD5
abf8ce24084059625e02328dbc72e1c7

SHA1
5d98299177c4b55572d96dfb1b93e141c9de9c2e

SHA256
5e3b5dfb1324cecfae22728323ca804e8f46b949b86998fc32ca5a16e31c45b2

SHA512
5f6eed58cf70c583e48d101919f8f4803dcb8c02193bcd5b6bc0ed731ebff5c0876323d44fd4bad0ae81b4e37f5897f6595878210efb5fff9245762a68a44179

Download Submit
\ProgramData\97980355123875262161.exe

Filesize
4.6MB

MD5
abf8ce24084059625e02328dbc72e1c7

SHA1
5d98299177c4b55572d96dfb1b93e141c9de9c2e

SHA256
5e3b5dfb1324cecfae22728323ca804e8f46b949b86998fc32ca5a16e31c45b2

SHA512
5f6eed58cf70c583e48d101919f8f4803dcb8c02193bcd5b6bc0ed731ebff5c0876323d44fd4bad0ae81b4e37f5897f6595878210efb5fff9245762a68a44179

Download Submit
\ProgramData\97980355123875262161.exe

Filesize
4.6MB

MD5
abf8ce24084059625e02328dbc72e1c7

SHA1
5d98299177c4b55572d96dfb1b93e141c9de9c2e

SHA256
5e3b5dfb1324cecfae22728323ca804e8f46b949b86998fc32ca5a16e31c45b2

SHA512
5f6eed58cf70c583e48d101919f8f4803dcb8c02193bcd5b6bc0ed731ebff5c0876323d44fd4bad0ae81b4e37f5897f6595878210efb5fff9245762a68a44179

Download Submit
\ProgramData\97980355123875262161.exe

Filesize
4.6MB

MD5
abf8ce24084059625e02328dbc72e1c7

SHA1
5d98299177c4b55572d96dfb1b93e141c9de9c2e

SHA256
5e3b5dfb1324cecfae22728323ca804e8f46b949b86998fc32ca5a16e31c45b2

SHA512
5f6eed58cf70c583e48d101919f8f4803dcb8c02193bcd5b6bc0ed731ebff5c0876323d44fd4bad0ae81b4e37f5897f6595878210efb5fff9245762a68a44179

Download Submit
\ProgramData\97980355123875262161.exe

Filesize
4.6MB

MD5
abf8ce24084059625e02328dbc72e1c7

SHA1
5d98299177c4b55572d96dfb1b93e141c9de9c2e

SHA256
5e3b5dfb1324cecfae22728323ca804e8f46b949b86998fc32ca5a16e31c45b2

SHA512
5f6eed58cf70c583e48d101919f8f4803dcb8c02193bcd5b6bc0ed731ebff5c0876323d44fd4bad0ae81b4e37f5897f6595878210efb5fff9245762a68a44179

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1940-85-0x0000000000220000-0x000000000093D000-memory.dmp

Filesize
7.1MB

Download
memory/1940-90-0x0000000000220000-0x000000000093D000-memory.dmp

Filesize
7.1MB

Download
memory/1996-54-0x0000000000F10000-0x0000000001544000-memory.dmp

Filesize
6.2MB

Download
memory/1996-58-0x000000006F360000-0x000000006F453000-memory.dmp

Filesize
972KB

Download
memory/1996-57-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads