vidar | 18a3ac7fdc9dd873724112c6a390f3c6e5876c6b72664575bb259ad482fdfa18

General

Target

32d1a33a5dc17560ff620016b398fec9.exe
Size

566KB
MD5

32d1a33a5dc17560ff620016b398fec9
SHA1

d8b202a3e682a0ccb3b7ee2295d5d62133cc7458
SHA256

18a3ac7fdc9dd873724112c6a390f3c6e5876c6b72664575bb259ad482fdfa18
SHA512

ed3c6d9c9b36aa1d4e1e837c7d081189ec9d177a3fd9d6d1e02c58fea072796220f9322de12cde778c6db3a6d777e1a8c201925fd3e9f284e322ee785c92cadb
SSDEEP

12288:hFN2IR/OSZkYF3KMdgzNv4IG3MQLQ+RSKua8PB3JsdAZvfGA2HaM:hKlS+MdgSIV0Q+vbSsdAZHOHaM

Score

10^/10

vidar 921 stealer

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

921

C2

https://shpak125.tumblr.com/

Attributes

profile_id
921

Signatures

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

Vidar Stealer 3 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1716-8-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/1716-7-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/1716-4-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

Processes:

32d1a33a5dc17560ff620016b398fec9.exe

description pid process target process

PID 948 set thread context of 1716 948 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2816 1716 WerFault.exe 32d1a33a5dc17560ff620016b398fec9.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

32d1a33a5dc17560ff620016b398fec9.exe

description pid process

Token: SeDebugPrivilege 948 32d1a33a5dc17560ff620016b398fec9.exe

description	pid	process	target process
PID 948 set thread context of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe

pid	pid_target	process	target process
2816	1716	WerFault.exe	32d1a33a5dc17560ff620016b398fec9.exe

description	pid	process
Token: SeDebugPrivilege	948	32d1a33a5dc17560ff620016b398fec9.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

32d1a33a5dc17560ff620016b398fec9.exe

description	pid	process	target process
PID 948 wrote to memory of 960	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 960	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 960	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 960	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe
PID 948 wrote to memory of 1716	948	32d1a33a5dc17560ff620016b398fec9.exe	32d1a33a5dc17560ff620016b398fec9.exe

C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe
"C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948

C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe
C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe
2⤵
PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 880
3⤵
- Program crash
PID:2816

C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe
C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe
2⤵
PID:960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7D30.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/948-0-0x0000000000E40000-0x0000000000ED0000-memory.dmp

Filesize
576KB

Download
memory/948-1-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/948-3-0x0000000000310000-0x0000000000324000-memory.dmp

Filesize
80KB

Download
memory/948-2-0x0000000000A60000-0x0000000000AA0000-memory.dmp

Filesize
256KB

Download
memory/948-6-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/1716-8-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1716-7-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1716-4-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1716-67-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download

Analysis

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