vidar | 13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940

General

Target

13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe
Size

617KB
MD5

0d90ef55d1b1cb43ccb8fd30bbeba1a4
SHA1

5230fea74e8c4dedda59cbcdd13a9bc7ad035ac0
SHA256

13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940
SHA512

9ced2030fee2ffa87246949d64d01493d4afd90082d7a6a376e2ffb454cd4553c30deff65b5dcf84e803f6019b5efd711e0dfd6738de12da037b009209ad854d
SSDEEP

12288:NFgKK6/E6QB44hLSVGuZwpZhOre3fpkugJtCJcplr7v:NFgS/EVe4hL0GuZwpZ6e3CXmGr7v

Score

10^/10

vidar 0b3bd69430b7d827b107ba2ed809207d discovery stealer

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

0b3bd69430b7d827b107ba2ed809207d

C2

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Signatures

Detect Vidar Stealer 13 IoCs

stealer

resource	yara_rule
behavioral1/memory/3032-4-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-11-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-9-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-5-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-153-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-180-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-224-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-225-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-251-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-351-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-376-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/3032-397-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2872	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3032	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2892	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	30
PID 2872 wrote to memory of 2892	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	30
PID 2872 wrote to memory of 2892	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	30
PID 2872 wrote to memory of 2892	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	30
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 3032	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	31
PID 2872 wrote to memory of 2768	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	32
PID 2872 wrote to memory of 2768	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	32
PID 2872 wrote to memory of 2768	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	32
PID 2872 wrote to memory of 2768	2872	13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe	32

C:\Users\Admin\AppData\Local\Temp\13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe
"C:\Users\Admin\AppData\Local\Temp\13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe
  "C:\Users\Admin\AppData\Local\Temp\13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe"
  2⤵
  PID:2892
- C:\Users\Admin\AppData\Local\Temp\13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe
  "C:\Users\Admin\AppData\Local\Temp\13cf27504612ba911a324205db08dfa22cc42f3cb7e2600a69b65091ac528940.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 76
  2⤵
  - Program crash
  PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab787C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar791B.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/2872-0-0x00000000003D2000-0x00000000003D3000-memory.dmp

Filesize
4KB

Download
memory/3032-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-172-0x000000001DE10000-0x000000001E06F000-memory.dmp

Filesize
2.4MB

Download
memory/3032-5-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-14-0x0000000000340000-0x00000000003DC000-memory.dmp

Filesize
624KB

Download
memory/3032-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-9-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-11-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-153-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-2-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-180-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-224-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-225-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-251-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-351-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-376-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3032-397-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download

Analysis

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