Analysis
- max time kernel
141s - max time network
112s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
06/05/2024, 17:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
y8vuadjl6.jpg.dll
Resource
win7-20240419-en
5 signatures
150 seconds
General
- Target y8vuadjl6.jpg.dll
- Size 664KB
- Sample240506-v2fllabf8v
- SHA256 b3d39d279e1741d4d8d808e028ebac9057308c6555b18426cfcb43d7c3bb7010
- MD5 1205fb909fa4296198f238397d1be1dd
- SHA1 b521307713c2c53921ce34591d6efbdffd6a2769
- SHA512 36c78c85cab27c5cde24acb8f7208b535e511f71a4b1342499984b57c2eb72426d3aee12b065c884a22e02c3d709040bf861003d5ef32eec0843061488a8ecd7
- SSDEEP 12288:z/0Qzqf0eOi48HM+6TFKywVt6PbEYU0eyJTT/Mu9oV01uLoaEP:r0zhO0n6TFKywvCbEOxDMu9oypaEP
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
dridex
Botnet
-
10222
C2
-
174.128.245.202:443
-
51.83.3.52:13786
-
69.64.50.41:6602
rc4.plain
rc4.plain
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 31 1060 rundll32.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4748 wrote to memory of 1060 4748 rundll32.exe 84 PID 4748 wrote to memory of 1060 4748 rundll32.exe 84 PID 4748 wrote to memory of 1060 4748 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\y8vuadjl6.jpg.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\y8vuadjl6.jpg.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1060
-