vidar | c4beb6af8d63d41d1215919cec9bd4e6883ad9a40d3628a15df2c192b389d57d

General

Target
97a67de6c513c817a96b65c3f5d48b29.exe
Size 653KB
Sample211008-n316csebb6
SHA256 c4beb6af8d63d41d1215919cec9bd4e6883ad9a40d3628a15df2c192b389d57d
MD5 97a67de6c513c817a96b65c3f5d48b29
SHA1 a939ee70f198a1ae0211d3928bcf03775e4ee0ac
SHA512 7a04df03214c33ea6f44aec323dfb74111aefe1419a126c1756e3fb083f00bbebc79e204d2f35b1c15cbe54cdbca085ed256343ad938efdb137b1232525cfd04
MD5 SHA1 SHA512

Score

10^/10

vidar 1008 stealer

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

1008

C2

https://mas.to/@serg4325

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/280-63-0x0000000000400000-0x0000000002BE3000-memory.dmp	family_vidar
behavioral1/memory/280-62-0x0000000000320000-0x00000000003F6000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1500	280	WerFault.exe	24

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	97a67de6c513c817a96b65c3f5d48b29.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510	97a67de6c513c817a96b65c3f5d48b29.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1500	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1500	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 280 wrote to memory of 1500	280	97a67de6c513c817a96b65c3f5d48b29.exe	27
PID 280 wrote to memory of 1500	280	97a67de6c513c817a96b65c3f5d48b29.exe	27
PID 280 wrote to memory of 1500	280	97a67de6c513c817a96b65c3f5d48b29.exe	27
PID 280 wrote to memory of 1500	280	97a67de6c513c817a96b65c3f5d48b29.exe	27

C:\Users\Admin\AppData\Local\Temp\97a67de6c513c817a96b65c3f5d48b29.exe
"C:\Users\Admin\AppData\Local\Temp\97a67de6c513c817a96b65c3f5d48b29.exe"
1⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:280
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 280 -s 868
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/280-60-0x0000000002CF8000-0x0000000002D75000-memory.dmp

Download

memory/280-61-0x0000000075041000-0x0000000075043000-memory.dmp

Download

memory/280-63-0x0000000000400000-0x0000000002BE3000-memory.dmp

Download

memory/280-62-0x0000000000320000-0x00000000003F6000-memory.dmp

Download

memory/1500-65-0x0000000000660000-0x0000000000661000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads