vidar | e0a10b9883175aaf59200cd47395e8cc9e40972cb235622e2dd699563938aec3

General

Target

5e0cc5708c53fb975393b26f4acb0b30.exe
Size

735KB
MD5

5e0cc5708c53fb975393b26f4acb0b30
SHA1

d3f650cd8867b09e6e21d5f9185cdac1b16966d6
SHA256

e0a10b9883175aaf59200cd47395e8cc9e40972cb235622e2dd699563938aec3
SHA512

9a0bc4491b4e388f459f0b06a295e58c51d76d8a8cc0f9cc9ef65ce1ef6b9f6a0a1e829a591d1ff3fa2cb026a938504be73c1b677ba3e5d3abb5c55810d6fead
SSDEEP

12288:OU6xORqYB3HkCiFtWpxoHkSsNpRzUJLLc/Y43pEM/H26Mf0ra7a1lscGS4:xqYBUCiFQxQMpRtY43pxu6MDuE

Score

10^/10

vidar 517 stealer

Malware Config

Extracted

Family

vidar

Version

40.2

Botnet

517

C2

https://kipriauka.tumblr.com/

Attributes

profile_id
517

Signatures

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

Vidar Stealer 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1944-12-0x00000000002F0000-0x00000000003C3000-memory.dmp	family_vidar
behavioral1/memory/1048-13-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/1048-18-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/1048-19-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/1048-78-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 2 IoCs

Processes:

5e0cc5708c53fb975393b26f4acb0b30.exe5e0cc5708c53fb975393b26f4acb0b30.exe

description	pid	process	target process
PID 2916 set thread context of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 set thread context of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2800 1048 WerFault.exe 5e0cc5708c53fb975393b26f4acb0b30.exe

pid	pid_target	process	target process
2800	1048	WerFault.exe	5e0cc5708c53fb975393b26f4acb0b30.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

5e0cc5708c53fb975393b26f4acb0b30.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	5e0cc5708c53fb975393b26f4acb0b30.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	5e0cc5708c53fb975393b26f4acb0b30.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	5e0cc5708c53fb975393b26f4acb0b30.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

5e0cc5708c53fb975393b26f4acb0b30.exe5e0cc5708c53fb975393b26f4acb0b30.exe5e0cc5708c53fb975393b26f4acb0b30.exe

C:\Users\Admin\AppData\Local\Temp\5e0cc5708c53fb975393b26f4acb0b30.exe
"C:\Users\Admin\AppData\Local\Temp\5e0cc5708c53fb975393b26f4acb0b30.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2916

C:\Users\Admin\AppData\Local\Temp\5e0cc5708c53fb975393b26f4acb0b30.exe
"C:\Users\Admin\AppData\Local\Temp\5e0cc5708c53fb975393b26f4acb0b30.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1944

C:\Users\Admin\AppData\Local\Temp\5e0cc5708c53fb975393b26f4acb0b30.exe
"C:\Users\Admin\AppData\Local\Temp\5e0cc5708c53fb975393b26f4acb0b30.exe"
3⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 888
4⤵
- Program crash
PID:2800

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1

T1553

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar13A5.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1048-19-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/1048-13-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/1048-78-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/1048-18-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/1944-14-0x0000000001EB0000-0x0000000001FB0000-memory.dmp

Filesize
1024KB

Download
memory/1944-12-0x00000000002F0000-0x00000000003C3000-memory.dmp

Filesize
844KB

Download
memory/1944-10-0x0000000000400000-0x0000000001DE1000-memory.dmp

Filesize
25.9MB

Download
memory/1944-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1944-15-0x0000000000400000-0x0000000001DE1000-memory.dmp

Filesize
25.9MB

Download
memory/1944-7-0x0000000000400000-0x0000000001DE1000-memory.dmp

Filesize
25.9MB

Download
memory/1944-5-0x0000000000400000-0x0000000001DE1000-memory.dmp

Filesize
25.9MB

Download
memory/2916-0-0x0000000001E10000-0x0000000001E9C000-memory.dmp

Filesize
560KB

Download
memory/2916-4-0x0000000003690000-0x0000000003726000-memory.dmp

Filesize
600KB

Download
memory/2916-2-0x0000000001E10000-0x0000000001E9C000-memory.dmp

Filesize
560KB

Download

description	pid	process	target process
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 2916 wrote to memory of 1944	2916	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 wrote to memory of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 wrote to memory of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 wrote to memory of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 wrote to memory of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 wrote to memory of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 wrote to memory of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 wrote to memory of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 wrote to memory of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1944 wrote to memory of 1048	1944	5e0cc5708c53fb975393b26f4acb0b30.exe	5e0cc5708c53fb975393b26f4acb0b30.exe
PID 1048 wrote to memory of 2800	1048	5e0cc5708c53fb975393b26f4acb0b30.exe	WerFault.exe
PID 1048 wrote to memory of 2800	1048	5e0cc5708c53fb975393b26f4acb0b30.exe	WerFault.exe
PID 1048 wrote to memory of 2800	1048	5e0cc5708c53fb975393b26f4acb0b30.exe	WerFault.exe
PID 1048 wrote to memory of 2800	1048	5e0cc5708c53fb975393b26f4acb0b30.exe	WerFault.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads