vidar | 0db9e114fb628164f24fde65b37ab19e4db07e9a60f1a94c3111dd8e85feef94

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 05:17

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General

Target

Solara.exe
Size

3.7MB
MD5

a425e9ae201f3aea1583f56c1194d0d1
SHA1

e533d3fafedec17a344b1f0dca240854c9b67cbb
SHA256

0db9e114fb628164f24fde65b37ab19e4db07e9a60f1a94c3111dd8e85feef94
SHA512

d3b60dc84ae98c4589d31e54c2ac7de83527814cbf442d2211a6b77678d41ba05ae64b8fa39b8d525d0a5df46c510b9881ec944c92e1b82490fbb259e2303def
SSDEEP

49152:+3iYNwJmVVyVfDeCO2sST0tnx8t/dSoV1Yer1nCYr093R+pQis++ELzl/KuBIYyI:+SYzV2O2sUmnoX1+Ri3s+p3y5zMPx

Score

10^/10

vidar discovery stealer

Malware Config

Extracted

Family

vidar

https://t.me/m08mbk

https://steamcommunity.com/profiles/76561199820567237

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4784 created 3572	4784	Solara.exe	56

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4784 set thread context of 2156	4784	Solara.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	Solara.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4784	Solara.exe
4784	Solara.exe
4784	Solara.exe
4784	Solara.exe
4784	Solara.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4784	Solara.exe
Token: SeDebugPrivilege	4784	Solara.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84
PID 4784 wrote to memory of 2156	4784	Solara.exe	84

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3572
- C:\Users\Admin\AppData\Local\Temp\Solara.exe
  "C:\Users\Admin\AppData\Local\Temp\Solara.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4784
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2156-1358-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2156-1360-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2156-1367-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4784-0-0x0000000002570000-0x00000000026EC000-memory.dmp

Filesize
1.5MB

Download
memory/4784-1-0x0000000002570000-0x00000000026EC000-memory.dmp

Filesize
1.5MB

Download
memory/4784-3-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/4784-4-0x00000000055F0000-0x000000000576C000-memory.dmp

Filesize
1.5MB

Download
memory/4784-5-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-6-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-7-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-8-0x0000000005420000-0x000000000553E000-memory.dmp

Filesize
1.1MB

Download
memory/4784-9-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-10-0x0000000005870000-0x0000000005990000-memory.dmp

Filesize
1.1MB

Download
memory/4784-11-0x0000000005990000-0x0000000005F34000-memory.dmp

Filesize
5.6MB

Download
memory/4784-12-0x0000000005F40000-0x0000000005FD2000-memory.dmp

Filesize
584KB

Download
memory/4784-18-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-38-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-33-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-41-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-64-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-74-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-72-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-70-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-68-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-66-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-62-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-60-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-58-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-56-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-55-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-52-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-50-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-48-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-46-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-44-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-42-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-28-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-26-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-24-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-22-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-36-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-16-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-34-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-30-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-14-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-13-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-20-0x0000000005870000-0x000000000598A000-memory.dmp

Filesize
1.1MB

Download
memory/4784-1335-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1336-0x00000000060E0000-0x000000000615A000-memory.dmp

Filesize
488KB

Download
memory/4784-1338-0x0000000006230000-0x000000000627C000-memory.dmp

Filesize
304KB

Download
memory/4784-1337-0x00000000061B0000-0x0000000006228000-memory.dmp

Filesize
480KB

Download
memory/4784-1339-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/4784-1340-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1341-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1342-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1343-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1344-0x00000000062A0000-0x00000000062F4000-memory.dmp

Filesize
336KB

Download
memory/4784-1348-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1351-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1350-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1357-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1359-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download