vidar | 9b67d26e1669deb078b189f34be8d7a7ce48ca1f78790f07c0a63378ccd48593

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 13:53

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General

Target
5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe
Size 224KB
Sample240417-q7ffkaaf38
SHA256 5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e
MD5 769c8ad3f187882a49cda5d26103730c
SHA1 dae972d44336ffbb28509eabe946e83972166502
SHA512 08a5f80741ea4b0325efe15ad69feb44f4ea1a8ace70f072109f4ec19ad4bc56185aa5f3f734b03906ad3691f9cae43aea3a4ba88e507f97a753e11ca913669c
SSDEEP 3072:Q52Gig7F8wUC1mK2iKkb8YxhX7EQXdeBvR/P4ieqSgvBEn/zcAGqxp6qUDbKSB/:sdF8l9sKqHbYQU/BSg5En/zqq/6qU/
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar e1d2225c9e4727fe2818a17924d7e065 stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

e1d2225c9e4727fe2818a17924d7e065

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

Attributes

profile_id_v2
e1d2225c9e4727fe2818a17924d7e065
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 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/3520-4-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/3520-12-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral2/memory/3520-7-0x0000000000400000-0x0000000000644000-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 628 set thread context of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4980	3520	WerFault.exe	87

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 1272	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	84
PID 628 wrote to memory of 1272	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	84
PID 628 wrote to memory of 1272	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	84
PID 628 wrote to memory of 2352	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	85
PID 628 wrote to memory of 2352	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	85
PID 628 wrote to memory of 2352	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	85
PID 628 wrote to memory of 2984	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	86
PID 628 wrote to memory of 2984	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	86
PID 628 wrote to memory of 2984	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	86
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87
PID 628 wrote to memory of 3520	628	5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe	87

C:\Users\Admin\AppData\Local\Temp\5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe
"C:\Users\Admin\AppData\Local\Temp\5230c370cbdb95a2f4a30e70b7ac6a857af81c9498ef473704778fe86e6dbe1e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1272
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2352
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 2336
    3⤵
    - Program crash
    PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3520 -ip 3520
1⤵
PID:2336

Network

MITRE ATT&CK Matrix

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Downloads

memory/628-1-0x0000000075120000-0x00000000758D0000-memory.dmp

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memory/628-0-0x00000000000C0000-0x00000000000FE000-memory.dmp

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memory/628-10-0x00000000024C0000-0x00000000044C0000-memory.dmp

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memory/628-11-0x0000000075120000-0x00000000758D0000-memory.dmp

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memory/3520-4-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/3520-12-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/3520-7-0x0000000000400000-0x0000000000644000-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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Downloads