vidar | f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93

General

Target

f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe
Size

1.6MB
MD5

21ccef2f0c663e5867ee090333b8206e
SHA1

e37e51fb105119a52af3d015fd96eda7a480232b
SHA256

f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93
SHA512

fc079ed52b9c48fb137b92c84b61e8d4f5d34acd17b4c2326cc821cb977ff70fc50caeff984660f345faf360500fdb290065ceacfbcd51622b6538b0051b86d1

Score

10^/10

vidar spyware stealer

Malware Config

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Loads dropped DLL 2 IoCs

Processes:

AddInProcess32.exe

pid process

2852 AddInProcess32.exe
2852 AddInProcess32.exe
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

Processes:

f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe

description	pid	process	target process
PID 528 set thread context of 2852	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe	AddInProcess32.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1960 2852 WerFault.exe AddInProcess32.exe

pid	pid_target	process	target process
1960	2852	WerFault.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AddInProcess32.exeWerFault.exe

pid	process
2852	AddInProcess32.exe
2852	AddInProcess32.exe
2852	AddInProcess32.exe
2852	AddInProcess32.exe
2852	AddInProcess32.exe
2852	AddInProcess32.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe
1960	WerFault.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe
Token: SeRestorePrivilege	1960	WerFault.exe
Token: SeBackupPrivilege	1960	WerFault.exe
Token: SeDebugPrivilege	1960	WerFault.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe

description	pid	process	target process
PID 528 wrote to memory of 2852	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe	AddInProcess32.exe
PID 528 wrote to memory of 2852	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe	AddInProcess32.exe
PID 528 wrote to memory of 2852	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe	AddInProcess32.exe
PID 528 wrote to memory of 2852	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe	AddInProcess32.exe
PID 528 wrote to memory of 2852	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe	AddInProcess32.exe
PID 528 wrote to memory of 2852	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe	AddInProcess32.exe
PID 528 wrote to memory of 2852	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe	AddInProcess32.exe
PID 528 wrote to memory of 2852	528	f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe
"C:\Users\Admin\AppData\Local\Temp\f24bd8c22941fdf06881f9e4ee40b44db08dcc8323b81aad6cd2e2aadb5ffb93.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:2852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 1724
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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memory/528-9-0x0000000005700000-0x0000000005713000-memory.dmp

Filesize
76KB

Download
memory/528-6-0x00000000054B0000-0x00000000054B1000-memory.dmp

Filesize
4KB

Download
memory/528-7-0x0000000005630000-0x0000000005631000-memory.dmp

Filesize
4KB

Download
memory/528-8-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/528-2-0x0000000073D50000-0x000000007443E000-memory.dmp

Filesize
6.9MB

Download
memory/528-5-0x0000000005910000-0x0000000005911000-memory.dmp

Filesize
4KB

Download
memory/528-3-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/1960-15-0x00000000048B0000-0x00000000048B1000-memory.dmp

Filesize
4KB

Download
memory/2852-10-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2852-11-0x000000000046662D-mapping.dmp

Download
memory/2852-12-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads