vidar | fe05b66d6140aec7855bb58fcf186c8529c3a7630d0985f5201b31f92d9d63fe

General

Target

12669aaffc7529caec004ae9b351e592.exe
Size

521KB
MD5

12669aaffc7529caec004ae9b351e592
SHA1

31705c2612209846bd09e1c98f57f9d0badff58a
SHA256

fe05b66d6140aec7855bb58fcf186c8529c3a7630d0985f5201b31f92d9d63fe
SHA512

bc360e071afd2e082f931925d7541311ae43d093030c58fb1cd48e5bf2487c1392b1b51c27276d67c88a9469fb1181440ce0a9e6f608442d20e8c5bc287df095
SSDEEP

12288:ldgzNv4IG3MQLQ+RSKua8PB3JsdAZvfGA2NWRTL3zK+fY:ldgSIV0Q+vbSsdAZHONWxnvfY

Score

10^/10

vidar 921 stealer

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

921

C2

https://shpak125.tumblr.com/

Attributes

profile_id
921

Signatures

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

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/2684-9-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/2684-10-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/2684-6-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/2684-64-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

Processes:

12669aaffc7529caec004ae9b351e592.exe

description pid process target process

PID 1732 set thread context of 2684 1732 12669aaffc7529caec004ae9b351e592.exe 12669aaffc7529caec004ae9b351e592.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2892 2684 WerFault.exe 12669aaffc7529caec004ae9b351e592.exe

description	pid	process	target process
PID 1732 set thread context of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe

pid	pid_target	process	target process
2892	2684	WerFault.exe	12669aaffc7529caec004ae9b351e592.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

12669aaffc7529caec004ae9b351e592.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	12669aaffc7529caec004ae9b351e592.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	12669aaffc7529caec004ae9b351e592.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	12669aaffc7529caec004ae9b351e592.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

12669aaffc7529caec004ae9b351e592.exe

description pid process

Token: SeDebugPrivilege 1732 12669aaffc7529caec004ae9b351e592.exe

description	pid	process
Token: SeDebugPrivilege	1732	12669aaffc7529caec004ae9b351e592.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

12669aaffc7529caec004ae9b351e592.exe12669aaffc7529caec004ae9b351e592.exe

description	pid	process	target process
PID 1732 wrote to memory of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe
PID 1732 wrote to memory of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe
PID 1732 wrote to memory of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe
PID 1732 wrote to memory of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe
PID 1732 wrote to memory of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe
PID 1732 wrote to memory of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe
PID 1732 wrote to memory of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe
PID 1732 wrote to memory of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe
PID 1732 wrote to memory of 2684	1732	12669aaffc7529caec004ae9b351e592.exe	12669aaffc7529caec004ae9b351e592.exe
PID 2684 wrote to memory of 2892	2684	12669aaffc7529caec004ae9b351e592.exe	WerFault.exe
PID 2684 wrote to memory of 2892	2684	12669aaffc7529caec004ae9b351e592.exe	WerFault.exe
PID 2684 wrote to memory of 2892	2684	12669aaffc7529caec004ae9b351e592.exe	WerFault.exe
PID 2684 wrote to memory of 2892	2684	12669aaffc7529caec004ae9b351e592.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\12669aaffc7529caec004ae9b351e592.exe
"C:\Users\Admin\AppData\Local\Temp\12669aaffc7529caec004ae9b351e592.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732

C:\Users\Admin\AppData\Local\Temp\12669aaffc7529caec004ae9b351e592.exe
C:\Users\Admin\AppData\Local\Temp\12669aaffc7529caec004ae9b351e592.exe
2⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 896
3⤵
- Program crash
PID:2892

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabD78C.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD7BE.tmp
Filesize
80KB

MD5
c726b0d975a29b369f3674e3934bb441

SHA1
75bd81a4e70bd8853b9c2a53b68007d0eac14b80

SHA256
dfd219ea7cc4a6a9528bcdd88f1d89a778a83f006e73a186ea07361f2e245fc7

SHA512
5a26fa5f71438d77be7fcb01be331ca6db3f35e417eef7267584d56fdf9937d0061cff4dd68432a9de9bfdef6fa06dfb0d05f01818898012214c55801a6d5da9

Download Submit
memory/1732-0-0x0000000000870000-0x00000000008F6000-memory.dmp

Filesize
536KB

Download
memory/1732-2-0x0000000002290000-0x00000000022D0000-memory.dmp

Filesize
256KB

Download
memory/1732-3-0x00000000003B0000-0x00000000003C4000-memory.dmp

Filesize
80KB

Download
memory/1732-4-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/1732-5-0x0000000002290000-0x00000000022D0000-memory.dmp

Filesize
256KB

Download
memory/1732-1-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/1732-8-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-9-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2684-6-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2684-10-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2684-64-0x0000000000400000-0x00000000004A1000-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