vidar | 921ea2eee7430ca3015985a98e6fd612ed6b7c6c6157e748dbe21db7aaeae475

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 15:37

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General

Target

309fad2fb0b4fd1e3f64b63fab7acf55_JaffaCakes118.exe
Size

667KB
MD5

309fad2fb0b4fd1e3f64b63fab7acf55
SHA1

972553454121eb649858dbcaaa8899415cf46ec1
SHA256

921ea2eee7430ca3015985a98e6fd612ed6b7c6c6157e748dbe21db7aaeae475
SHA512

1a445c1e1f0d2d561f271bdc5df21d02ef01a3d81f6aa09ea24bd927e711e47f080999d943ce7d2ca035f93281b14087d17e2b989f515f79f641c2689e24ea95
SSDEEP

12288:Ira/LF9diT1W3uwovIp+KAsPFL9GQvVo0LfqZq+NadH2Y/P:fT3diA3BssPFLy0Lf9R2

Score

10^/10

vidar 916 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.1

Botnet

916

https://mas.to/@bardak1ho

Attributes

profile_id
916

Signatures

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

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/2424-2-0x0000000000B00000-0x0000000000BD4000-memory.dmp	family_vidar
behavioral1/memory/2424-3-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/2424-22-0x0000000000400000-0x00000000004D7000-memory.dmp	family_vidar
behavioral1/memory/2424-20-0x0000000000B00000-0x0000000000BD4000-memory.dmp	family_vidar
behavioral1/memory/2424-19-0x0000000000400000-0x00000000008D6000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2424	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	309fad2fb0b4fd1e3f64b63fab7acf55_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2852	2424	309fad2fb0b4fd1e3f64b63fab7acf55_JaffaCakes118.exe	30
PID 2424 wrote to memory of 2852	2424	309fad2fb0b4fd1e3f64b63fab7acf55_JaffaCakes118.exe	30
PID 2424 wrote to memory of 2852	2424	309fad2fb0b4fd1e3f64b63fab7acf55_JaffaCakes118.exe	30
PID 2424 wrote to memory of 2852	2424	309fad2fb0b4fd1e3f64b63fab7acf55_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\309fad2fb0b4fd1e3f64b63fab7acf55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\309fad2fb0b4fd1e3f64b63fab7acf55_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 1348
  2⤵
  - Program crash
  PID:2852

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

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Downloads

memory/2424-1-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download
memory/2424-2-0x0000000000B00000-0x0000000000BD4000-memory.dmp

Filesize
848KB

Download
memory/2424-3-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2424-22-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2424-21-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download
memory/2424-20-0x0000000000B00000-0x0000000000BD4000-memory.dmp

Filesize
848KB

Download
memory/2424-19-0x0000000000400000-0x00000000008D6000-memory.dmp

Filesize
4.8MB

Download