Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
31/03/2024, 05:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4ef7ea6eb6f007e8f0ad9cd6243a21c5_JaffaCakes118.dll
Resource
win7-20240221-en
5 signatures
150 seconds
General
- Target 4ef7ea6eb6f007e8f0ad9cd6243a21c5_JaffaCakes118.dll
- Size 604KB
- Sample240331-gmq7wsfd95
- SHA256 c72fa2296308b8500ddb8c345035befee0711451d1272df8b6762c608e0cfb82
- MD5 4ef7ea6eb6f007e8f0ad9cd6243a21c5
- SHA1 b33219154cc6a9db3bb471693542c7982dc5be1a
- SHA512 27948e4860c8e8221aa300eb54247e26d0dcc9ae3928c12abe0aca6c970e67ffb8ad70a0807e301eccaac10f9be543c3a185629b292cd12df81ac29e83da5592
- SSDEEP 12288:/uIBebwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLbiW/:mHb4wqyaDA5sTWiXT2tq07G23/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
dridex
Botnet
-
10444
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 2 IoCs
flow pid Process 20 2456 rundll32.exe 41 2456 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 4556 wrote to memory of 2456 4556 rundll32.exe 85 PID 4556 wrote to memory of 2456 4556 rundll32.exe 85 PID 4556 wrote to memory of 2456 4556 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4ef7ea6eb6f007e8f0ad9cd6243a21c5_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4ef7ea6eb6f007e8f0ad9cd6243a21c5_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2456
-