vidar | e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948

General

Target

e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
Size

1.7MB
MD5

43aa5bbf3c44b243538175bd312cd8af
SHA1

ba2e14ccd5c148c7571671cc0d5f5a01049c38b9
SHA256

e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948
SHA512

77cae2b22bc8f9686d3dc0cfced72e4bb0ef81163e2cfc7e12ac88acc828742974677e8a303cb334a2eea7bc1797f434d0793609065b60e9bd6d1b1f449deb6e

Score

10^/10

vidar spyware stealer suricata

Malware Config

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata

Vidar Stealer 1 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1908-117-0x0000000000400000-0x0000000000597000-memory.dmp	family_vidar

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

Processes:

e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe

pid	process
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.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
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe

pid process

1908 e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2832 1908 WerFault.exe e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe

pid	pid_target	process	target process
2832	1908	WerFault.exe	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exeWerFault.exe

pid	process
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
1908	e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe
2832	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2832 WerFault.exe
Token: SeBackupPrivilege 2832 WerFault.exe
Token: SeDebugPrivilege 2832 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2832	WerFault.exe
Token: SeBackupPrivilege	2832	WerFault.exe
Token: SeDebugPrivilege	2832	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe
"C:\Users\Admin\AppData\Local\Temp\e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 1772
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/1908-115-0x0000000000650000-0x000000000079A000-memory.dmp

Filesize
1.3MB

Download
memory/1908-116-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/1908-117-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/1908-118-0x00000000001E0000-0x00000000001E2000-memory.dmp

Filesize
8KB

Download
memory/1908-119-0x00000000745B0000-0x0000000074772000-memory.dmp

Filesize
1.8MB

Download
memory/1908-120-0x0000000000620000-0x0000000000622000-memory.dmp

Filesize
8KB

Download
memory/1908-121-0x00000000777C0000-0x00000000778B1000-memory.dmp

Filesize
964KB

Download
memory/1908-124-0x00000000733B0000-0x00000000733D4000-memory.dmp

Filesize
144KB

Download
memory/1908-125-0x0000000073410000-0x0000000073544000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads