vidar | f3905d96e06b535e4b58082209a4fe220eab15a817039da2eddb648b5a20a75e

Resubmissions

15-02-2025 17:48

250215-wdrvdswkfp 10

15-02-2025 17:45

250215-wbsnxawnav 10

14-02-2025 17:46

250214-wcq7gawkgz 10

06-02-2025 16:53

250206-vec7yssnfk 10

Analysis

max time kernel
53s
max time network
61s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250217-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
20-02-2025 17:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Sid Meier's Civilization VII.exe
Size

683.9MB
MD5

3f40339bdf295a6f099dd097433c51c2
SHA1

54cbfa3105a4fb6c59d699083edad98b706bbad0
SHA256

48318511e386734e3540bf6898631d97a52ff3428dfb5eea001c218a133ca4ac
SHA512

88d08f9a59b922e34d24e1068debc37ff743585c3d8267c539d189b81d255e5fc6cae5ac27075a20719616623975d033ce425b153b9df5a8359698adff99273e
SSDEEP

98304:loE8pTFYNxOkXbP9RezM6XDkOt+tH8MQ/sksDYAFpU0jyak4/JjCc1:lhSGV63sNDV40fjC0

Score

10^/10

vidar credential_access discovery stealer

Malware Config

Extracted

Family

vidar

https://t.me/cruadsummar

https://t.me/pullmeundervosk2

Signatures

Detect Vidar Stealer 16 IoCs

stealer

resource	yara_rule
behavioral2/memory/6052-5-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-1-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-9-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-10-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-11-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-12-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-13-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-47-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-49-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-50-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-51-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-52-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-53-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-54-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-55-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7
behavioral2/memory/6052-56-0x0000000000340000-0x0000000000362000-memory.dmp	family_vidar_v7

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

Uses browser remote debugging 2 TTPs 4 IoCs

Can be used control the browser and steal sensitive information such as credentials and session cookies.

credential_access stealer

Steal Web Session Cookie

T1539

Modify Authentication Process

T1556

pid	Process
5076	chrome.exe
2884	chrome.exe
828	chrome.exe
4652	chrome.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3852 set thread context of 6052	3852	Sid Meier's Civilization VII.exe	86

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	Sid Meier's Civilization VII.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	BitLockerToGo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	BitLockerToGo.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133845462570398206"	chrome.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
6052	BitLockerToGo.exe
6052	BitLockerToGo.exe
6052	BitLockerToGo.exe
6052	BitLockerToGo.exe
828	chrome.exe
828	chrome.exe
6052	BitLockerToGo.exe
6052	BitLockerToGo.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
828	chrome.exe
828	chrome.exe
828	chrome.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeShutdownPrivilege	828	chrome.exe
Token: SeCreatePagefilePrivilege	828	chrome.exe
Token: SeShutdownPrivilege	828	chrome.exe
Token: SeCreatePagefilePrivilege	828	chrome.exe
Token: SeShutdownPrivilege	828	chrome.exe
Token: SeCreatePagefilePrivilege	828	chrome.exe
Token: SeShutdownPrivilege	828	chrome.exe
Token: SeCreatePagefilePrivilege	828	chrome.exe
Token: SeShutdownPrivilege	828	chrome.exe
Token: SeCreatePagefilePrivilege	828	chrome.exe
Token: SeShutdownPrivilege	828	chrome.exe
Token: SeCreatePagefilePrivilege	828	chrome.exe
Token: SeShutdownPrivilege	828	chrome.exe
Token: SeCreatePagefilePrivilege	828	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe
828	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 3852 wrote to memory of 6052	3852	Sid Meier's Civilization VII.exe	86
PID 6052 wrote to memory of 828	6052	BitLockerToGo.exe	87
PID 6052 wrote to memory of 828	6052	BitLockerToGo.exe	87
PID 828 wrote to memory of 4484	828	chrome.exe	88
PID 828 wrote to memory of 4484	828	chrome.exe	88
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 2188	828	chrome.exe	89
PID 828 wrote to memory of 4300	828	chrome.exe	90
PID 828 wrote to memory of 4300	828	chrome.exe	90
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91
PID 828 wrote to memory of 420	828	chrome.exe	91

C:\Users\Admin\AppData\Local\Temp\Sid Meier's Civilization VII.exe
"C:\Users\Admin\AppData\Local\Temp\Sid Meier's Civilization VII.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:6052
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"
    3⤵
    - Uses browser remote debugging
    - Drops file in Windows directory
    - Enumerates system info in registry
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:828
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7fff3ca9cc40,0x7fff3ca9cc4c,0x7fff3ca9cc58
      4⤵
      PID:4484
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1956,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=1952 /prefetch:2
      4⤵
      PID:2188
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2180,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2216 /prefetch:3
      4⤵
      PID:4300
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2276,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2288 /prefetch:8
      4⤵
      PID:420
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3220,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3240 /prefetch:1
      4⤵
      Uses browser remote debugging
      PID:4652
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3248,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3384 /prefetch:1
      4⤵
      Uses browser remote debugging
      PID:5076
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4600,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4356 /prefetch:1
      4⤵
      Uses browser remote debugging
      PID:2884
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4744,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4760 /prefetch:8
      4⤵
      PID:5112
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4708,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4856 /prefetch:8
      4⤵
      PID:2660
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4984,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4704 /prefetch:8
      4⤵
      PID:2704
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4820,i,4997338105256017867,5635569932123562535,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4684 /prefetch:8
      4⤵
      PID:4104

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:4420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:5620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Modify Authentication Process

T1556

Privilege Escalation

Defense Evasion

Modify Authentication Process

T1556

Credential Access

Modify Authentication Process

T1556

Steal Web Session Cookie

T1539

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
memory/6052-10-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-49-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-0-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-11-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-12-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-13-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-1-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-5-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-47-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-9-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-50-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-51-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-52-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-53-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-54-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-55-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/6052-56-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download