vidar | 194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f

Analysis

max time kernel
134s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
01/04/2024, 04:48

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General

Target
194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe
Size 4.6MB
Sample240401-ffbcesdh3v
SHA256 194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f
MD5 0c2d303852f827c4852bf46550ea2ed8
SHA1 7bb54cb67135bbb94d8a26356f3d1e170a71a1a7
SHA512 c2ab4c4a4bcfd4f9f350e946a08a9be3ded6741ac3981a977c52331a403488b4f224c7f0b01d24af3e351e532b3c3cdeedfe356785e5858411c80793fb3ca307
SSDEEP 49152:/O7+j8UTGHTmC09b2hAgvl83HRCDd4MgUleSjtriGvPZ9sUoUbuydknSige833K:/O7+j8v70hmleSjFi0Z9sUoUbKSi18
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar 22d12fb91f01647fe2107fec81f0cc22 stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

22d12fb91f01647fe2107fec81f0cc22

https://steamcommunity.com/profiles/76561199658817715
https://t.me/sa9ok

Attributes

profile_id_v2
22d12fb91f01647fe2107fec81f0cc22
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral2/memory/2668-22-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2668-25-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2668-26-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/2120-44-0x0000000005D40000-0x0000000005E40000-memory.dmp	family_vidar_v7
behavioral2/memory/2668-46-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

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

Loads dropped DLL 1 IoCs

pid	Process
2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4220	2120	WerFault.exe	72
8	2668	WerFault.exe	77

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 3820	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	73
PID 2120 wrote to memory of 3820	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	73
PID 2120 wrote to memory of 3820	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	73
PID 2120 wrote to memory of 308	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	74
PID 2120 wrote to memory of 308	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	74
PID 2120 wrote to memory of 308	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	74
PID 2120 wrote to memory of 912	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	75
PID 2120 wrote to memory of 912	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	75
PID 2120 wrote to memory of 912	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	75
PID 2120 wrote to memory of 2840	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	76
PID 2120 wrote to memory of 2840	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	76
PID 2120 wrote to memory of 2840	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	76
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77
PID 2120 wrote to memory of 2668	2120	194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe	77

C:\Users\Admin\AppData\Local\Temp\194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe
"C:\Users\Admin\AppData\Local\Temp\194234e48c362f1bf3be6d02c5b380bfc900a2cf7911a1fc658a5a2ec0d0164f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  2⤵
  PID:3820
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  2⤵
  PID:308
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  2⤵
  PID:912
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  2⤵
  PID:2840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  2⤵
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 2080
    3⤵
    - Program crash
    PID:8
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 1040
  2⤵
  - Program crash
  PID:4220

Network

MITRE ATT&CK Matrix

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Downloads

Protect544cd51a.dll

Path \Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
Size 742KB
SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 544cd51a596619b78e9b54b70088307d
SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
SSDEEP 12288:wCMz4nuvURpZ4jR1b2Ag+dQMWCD8iN2+OeO+OeNhBBhhBBgoo+A1AW8JwkaCZ+36:wCs4uvW4jfb2K90oo+C8JwUZc0
MD5 SHA1 SHA512 SSDEEP

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memory/2120-20-0x0000000005D40000-0x0000000005E40000-memory.dmp

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memory/2120-15-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-3-0x00000000739A0000-0x000000007408E000-memory.dmp

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memory/2120-4-0x0000000005870000-0x0000000005A02000-memory.dmp

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memory/2120-0-0x00000000739A0000-0x000000007408E000-memory.dmp

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memory/2120-11-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-12-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-10-0x0000000005B80000-0x0000000005B90000-memory.dmp

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memory/2120-19-0x0000000005D40000-0x0000000005E40000-memory.dmp

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memory/2120-17-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-16-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-45-0x0000000005D40000-0x0000000005E40000-memory.dmp

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memory/2120-44-0x0000000005D40000-0x0000000005E40000-memory.dmp

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memory/2120-43-0x0000000005D40000-0x0000000005E40000-memory.dmp

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memory/2120-2-0x0000000005520000-0x00000000055BC000-memory.dmp

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memory/2120-21-0x0000000005D40000-0x0000000005E40000-memory.dmp

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memory/2120-18-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-1-0x0000000000860000-0x0000000000CFC000-memory.dmp

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memory/2120-14-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-13-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-35-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-36-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-37-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-38-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-39-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-40-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-41-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2120-42-0x00000000054C0000-0x00000000054D0000-memory.dmp

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memory/2668-26-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/2668-25-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/2668-22-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/2668-46-0x0000000000400000-0x0000000000644000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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