vidar | cd53d2bae5ec8268dfe72cdea2f284d4a4d99a8a6714d18d89dd25119921ec6a

General

Target

5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe
Size

224KB
MD5

769c8ad3f187882a49cda5d26103730c
SHA1

dae972d44336ffbb28509eabe946e83972166502
SHA256

5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e
SHA512

08a5f80741ea4b0325efe15ad69feb44f4ea1a8ace70f072109f4ec19ad4bc56185aa5f3f734b03906ad3691f9cae43aea3a4ba88e507f97a753e11ca913669c
SSDEEP

3072:Q52Gig7F8wUC1mK2iKkb8YxhX7EQXdeBvR/P4ieqSgvBEn/zcAGqxp6qUDbKSB/:sdF8l9sKqHbYQU/BSg5En/zqq/6qU/

Score

10^/10

vidar e1d2225c9e4727fe2818a17924d7e065 stealer

Malware Config

Extracted

Family

vidar

Version

8.5

Botnet

e1d2225c9e4727fe2818a17924d7e065

C2

https://steamcommunity.com/profiles/76561199658817715

https://t.me/sa9ok

Attributes

profile_id_v2
e1d2225c9e4727fe2818a17924d7e065
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Signatures

Detect Vidar Stealer 6 IoCs

stealer

resource	yara_rule
behavioral1/memory/2696-9-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/2696-10-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/2696-12-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/2696-16-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/2696-19-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/2696-22-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1440 set thread context of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2512	2696	WerFault.exe	29

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 0f0000000100000014000000e35ef08d884f0a0ade2f75e96301ce6230f213a8090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703085300000001000000230000003021301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0140000000100000014000000b13ec36903f8bf4701d498261a0802ef63642bc30b00000001000000120000004400690067006900430065007200740000001d00000001000000100000008f76b981d528ad4770088245e2031b630300000001000000140000005fb7ee0633e259dbad0c4c9ae6d38f1a61c7dc252000000001000000c9030000308203c5308202ada003020102021002ac5c266a0b409b8f0b79f2ae462577300d06092a864886f70d0101050500306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100c6cce573e6fbd4bbe52d2d32a6dfe5813fc9cd2549b6712ac3d5943467a20a1cb05f69a640b1c4b7b28fd098a4a941593ad3dc94d63cdb7438a44acc4d2582f74aa5531238eef3496d71917e63b6aba65fc3a484f84f6251bef8c5ecdb3892e306e508910cc4284155fbcb5a89157e71e835bf4d72093dbe3a38505b77311b8db3c724459aa7ac6d00145a04b7ba13eb510a984141224e656187814150a6795c89de194a57d52ee65d1c532c7e98cd1a0616a46873d03404135ca171d35a7c55db5e64e13787305604e511b4298012f1793988a202117c2766b788b778f2ca0aa838ab0a64c2bf665d9584c1a1251e875d1a500b2012cc41bb6e0b5138b84bcb0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e04160414b13ec36903f8bf4701d498261a0802ef63642bc3301f0603551d23041830168014b13ec36903f8bf4701d498261a0802ef63642bc3300d06092a864886f70d010105050003820101001c1a0697dcd79c9f3c886606085721db2147f82a67aabf183276401057c18af37ad911658e35fa9efc45b59ed94c314bb891e8432c8eb378cedbe3537971d6e5219401da55879a2464f68a66ccde9c37cda834b1699b23c89e78222b7043e35547316119ef58c5852f4e30f6a0311623c8e7e2651633cbbf1a1ba03df8ca5e8b318b6008892d0c065c52b7c4f90a98d1155f9f12be7c366338bd44a47fe4262b0ac497690de98ce2c01057b8c876129155f24869d8bc2a025b0f44d42031dbf4ba70265d90609ebc4b17092fb4cb1e4368c90727c1d25cf7ea21b968129c3c9cbf9efc805c9b63cdec47aa252767a037f300827d54d7a9f8e92e13a377e81f4a	RegAsm.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 1440 wrote to memory of 2696	1440	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	29
PID 2696 wrote to memory of 2512	2696	RegAsm.exe	32
PID 2696 wrote to memory of 2512	2696	RegAsm.exe	32
PID 2696 wrote to memory of 2512	2696	RegAsm.exe	32
PID 2696 wrote to memory of 2512	2696	RegAsm.exe	32

C:\Users\Admin\AppData\Local\Temp\5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe
"C:\Users\Admin\AppData\Local\Temp\5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Modifies system certificate store
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 1444
    3⤵
    - Program crash
    PID:2512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB7B2.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/1440-0-0x0000000000980000-0x00000000009BE000-memory.dmp

Filesize
248KB

Download
memory/1440-1-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/1440-7-0x00000000022C0000-0x00000000042C0000-memory.dmp

Filesize
32.0MB

Download
memory/1440-21-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-12-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2696-10-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2696-9-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2696-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-16-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2696-19-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2696-22-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2696-6-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2696-5-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/2696-4-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download

Analysis

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