vidar | 8222e5fb27ab87f640ccf09b30feeecc20ed9fedc91f953c9dae61fdf51ec16b

General

Target

ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
Size

694KB
MD5

ee06144da6d6e04239dd6f37322611e0
SHA1

d5c5f198b8c424e0f7d6c0b24b7aeaab98a2a0ac
SHA256

8222e5fb27ab87f640ccf09b30feeecc20ed9fedc91f953c9dae61fdf51ec16b
SHA512

4dca0a459bf181469faee169d75fb757a4da5c5af6cffd73f9260c8fb9f0f7f0e5936d31d21587e2ab5c953ceba890e4b0e2aff4f9fd7bb225e05fbf12a2ec8e
SSDEEP

12288:tDR6zb2IAbh0dthDOUuPWLaZlAAMkthS+dhaPTOOybiam7MJzi9S7IGOu:Gv2bbhiDOUXLanokpbaPT0biaMxmOu

Score

10^/10

vidar 517 stealer

Malware Config

Extracted

Family

vidar

Version

40

Botnet

517

C2

https://lenak513.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/1660-4-0x0000000000360000-0x00000000003FE000-memory.dmp	family_vidar
behavioral1/memory/1960-5-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/1960-7-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/1960-8-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/1960-67-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

Processes:

ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe

description	pid	process	target process
PID 1660 set thread context of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2452 1960 WerFault.exe ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe

pid	pid_target	process	target process
2452	1960	WerFault.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exeee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe

description	pid	process	target process
PID 1660 wrote to memory of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
PID 1660 wrote to memory of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
PID 1660 wrote to memory of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
PID 1660 wrote to memory of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
PID 1660 wrote to memory of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
PID 1660 wrote to memory of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
PID 1660 wrote to memory of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
PID 1660 wrote to memory of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
PID 1660 wrote to memory of 1960	1660	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
PID 1960 wrote to memory of 2452	1960	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	WerFault.exe
PID 1960 wrote to memory of 2452	1960	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	WerFault.exe
PID 1960 wrote to memory of 2452	1960	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	WerFault.exe
PID 1960 wrote to memory of 2452	1960	ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1660

C:\Users\Admin\AppData\Local\Temp\ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee06144da6d6e04239dd6f37322611e0_JaffaCakes118.exe"
2⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 868
3⤵
- Program crash
PID:2452

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
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1AC6.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/1660-1-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/1660-4-0x0000000000360000-0x00000000003FE000-memory.dmp

Filesize
632KB

Download
memory/1960-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1960-5-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1960-7-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1960-8-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1960-67-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads