vidar | c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5b

Analysis

max time kernel
33s
max time network
23s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 23:18

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General

Target

c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe
Size

571KB
MD5

ecfbb8664ef39d16219e843ee8d94760
SHA1

82ffcbc7b33d04dfbe6b1120db0c904755568841
SHA256

c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5b
SHA512

caf7c498bceee20ac7aa5122a2a712fafc4e511a87048804e82508287ab96c5b1d6650d782251ef3b2a5ada7846a5e25930c3597a7957fdf6d3985f67ef11560
SSDEEP

12288:smQcpXoWDMaWqjILatlEruFdhwaSNylGm1kpjBs3E/U4S:soXoIjIprCjTbyj42

Score

10^/10

vidar c0c7c802c4ec94ab4c7fcd88c588698c credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

Botnet

c0c7c802c4ec94ab4c7fcd88c588698c

https://t.me/maslengdsa

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 16 IoCs

stealer

resource	yara_rule
behavioral1/memory/1736-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-13-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-10-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-9-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-5-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-4-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-147-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-166-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-196-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-215-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-346-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-365-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-390-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-409-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-428-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1736-501-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
1736	MSBuild.exe
1736	MSBuild.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
776	2100	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 4 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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2492	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1736	MSBuild.exe
1736	MSBuild.exe
1736	MSBuild.exe
1736	MSBuild.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2168	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	31
PID 2100 wrote to memory of 2168	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	31
PID 2100 wrote to memory of 2168	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	31
PID 2100 wrote to memory of 2168	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	31
PID 2100 wrote to memory of 2060	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	32
PID 2100 wrote to memory of 2060	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	32
PID 2100 wrote to memory of 2060	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	32
PID 2100 wrote to memory of 2060	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	32
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 1736	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	33
PID 2100 wrote to memory of 776	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	34
PID 2100 wrote to memory of 776	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	34
PID 2100 wrote to memory of 776	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	34
PID 2100 wrote to memory of 776	2100	c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe	34
PID 1736 wrote to memory of 1696	1736	MSBuild.exe	38
PID 1736 wrote to memory of 1696	1736	MSBuild.exe	38
PID 1736 wrote to memory of 1696	1736	MSBuild.exe	38
PID 1736 wrote to memory of 1696	1736	MSBuild.exe	38
PID 1696 wrote to memory of 2492	1696	cmd.exe	40
PID 1696 wrote to memory of 2492	1696	cmd.exe	40
PID 1696 wrote to memory of 2492	1696	cmd.exe	40
PID 1696 wrote to memory of 2492	1696	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe
"C:\Users\Admin\AppData\Local\Temp\c1825014c69aa430f2c108e0ab1ed9e13225230e0ab52a435dd578991a901a5bN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2060
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJDGDGDHDGDB" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1696
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2492
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 72
  2⤵
  - Program crash
  PID:776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
20cfb2af140c359db30db042c73f2690

SHA1
5501a26e6ca171feabe926e1a97c643a6c56d928

SHA256
c81432c26246e022e8769b301e24fb5b9f569e2d9fa3d4876a550d1066def765

SHA512
660a6244497fbae310ad4d3d54780095db28aac65c5fd55e2b6eb2f4f4bbfff6c02391c2cf6c48ae9b98f871f3ea1128bae742a44526f5bb6f6fb0efbb43a6ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9F0F.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9F60.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/1736-9-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-186-0x00000000200E0000-0x000000002033F000-memory.dmp

Filesize
2.4MB

Download
memory/1736-5-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-2-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-10-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-13-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-147-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-166-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-501-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-196-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-215-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1736-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-346-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-365-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-390-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-409-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1736-428-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2100-0-0x000000000092D000-0x000000000092F000-memory.dmp

Filesize
8KB

Download