vidar | c2797dd833c4aafa1ea8be296491d30088e246367ed18cfeb9fbc5b2a6ee323e

Analysis

max time kernel
153s
max time network
144s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
20/04/2023, 05:33

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General

Target

Setup.exe
Size

1011.0MB
MD5

d35a4d0264151fe12392c2de7b862df5
SHA1

2db6d67aa751316ce81b539c29283e6fdf7ea127
SHA256

bff00b68ddba7142583a95fe90cb337ba59fef25fc0696847a19b60a4a782e6a
SHA512

eb5b22d44e90d70da0e6142b5a4725f1475a0db5c132aa783b11abc54fde6c7b51d31644be34de0fd27eb69598c592fbf9a289cb36e698c460bd7187f38069a9
SSDEEP

24576:cMOCW00r5wCxnzmkMDghx9qinBSl6QOM6LvFuPROlW5wwwwwwwwwwwwwwwwwwwwQ:bBW00GCZ6e5rdu8lWK

Score

10^/10

vidar 395ff08de6af5e2dbf2e94b1ee2175c2 stealer

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

395ff08de6af5e2dbf2e94b1ee2175c2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes

profile_id_v2
395ff08de6af5e2dbf2e94b1ee2175c2
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
772	jsc.exe
772	jsc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1396 set thread context of 772	1396	Setup.exe	36

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1396	Setup.exe
1396	Setup.exe
1396	Setup.exe
1396	Setup.exe
1396	Setup.exe
1396	Setup.exe
1396	Setup.exe
1396	Setup.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	Setup.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 1736	1396	Setup.exe	28
PID 1396 wrote to memory of 1736	1396	Setup.exe	28
PID 1396 wrote to memory of 1736	1396	Setup.exe	28
PID 1396 wrote to memory of 2016	1396	Setup.exe	29
PID 1396 wrote to memory of 2016	1396	Setup.exe	29
PID 1396 wrote to memory of 2016	1396	Setup.exe	29
PID 1396 wrote to memory of 2012	1396	Setup.exe	30
PID 1396 wrote to memory of 2012	1396	Setup.exe	30
PID 1396 wrote to memory of 2012	1396	Setup.exe	30
PID 1396 wrote to memory of 612	1396	Setup.exe	31
PID 1396 wrote to memory of 612	1396	Setup.exe	31
PID 1396 wrote to memory of 612	1396	Setup.exe	31
PID 1396 wrote to memory of 1840	1396	Setup.exe	32
PID 1396 wrote to memory of 1840	1396	Setup.exe	32
PID 1396 wrote to memory of 1840	1396	Setup.exe	32
PID 1396 wrote to memory of 996	1396	Setup.exe	33
PID 1396 wrote to memory of 996	1396	Setup.exe	33
PID 1396 wrote to memory of 996	1396	Setup.exe	33
PID 1396 wrote to memory of 472	1396	Setup.exe	34
PID 1396 wrote to memory of 472	1396	Setup.exe	34
PID 1396 wrote to memory of 472	1396	Setup.exe	34
PID 1396 wrote to memory of 1060	1396	Setup.exe	35
PID 1396 wrote to memory of 1060	1396	Setup.exe	35
PID 1396 wrote to memory of 1060	1396	Setup.exe	35
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36
PID 1396 wrote to memory of 772	1396	Setup.exe	36

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
  2⤵
  PID:1736
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2016
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
  2⤵
  PID:2012
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
  2⤵
  PID:612
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1840
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe"
  2⤵
  PID:996
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe"
  2⤵
  PID:472
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
  2⤵
  PID:1060
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
  2⤵
  - Loads dropped DLL
  PID:772

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1379.tmp

Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

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/772-57-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/772-59-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/772-60-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/772-112-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1396-54-0x00000000010B0000-0x00000000011C2000-memory.dmp

Filesize
1.1MB

Download
memory/1396-55-0x000000001B140000-0x000000001B1C0000-memory.dmp

Filesize
512KB

Download
memory/1396-56-0x0000000000A50000-0x0000000000B0E000-memory.dmp

Filesize
760KB

Download