Analysis
- max time kernel
147s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 08:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b3b37517a4b3fed4b3f36a12ed3bab01_JaffaCakes118.dll
Resource
win7-20240221-en
5 signatures
150 seconds
General
- Target b3b37517a4b3fed4b3f36a12ed3bab01_JaffaCakes118.dll
- Size 608KB
- Sample240404-khx2esae3x
- SHA256 c28ffcfb26e3c131d375874f5e222b770c69c91da313b8568e0f1bb2562ef9be
- MD5 b3b37517a4b3fed4b3f36a12ed3bab01
- SHA1 5f5486a5c2b8871e47616e7b6057a1dff820d882
- SHA512 1d5a06e57a6932fdaa4724d04b86014560e688d066bff599dd215cb4e9ddce73a941a680592d177f6bf83b595d74fac9a015db00cf0d830e0e6c36e2c2f4623b
- SSDEEP 12288:LZGQdqOG9NJqydLqQSeCqsVK8kPRGO35N9mVZzXc6O:LZ0/WjeCVVK8kP9N9oVU
- 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 21 980 rundll32.exe 55 980 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 4712 wrote to memory of 980 4712 rundll32.exe 85 PID 4712 wrote to memory of 980 4712 rundll32.exe 85 PID 4712 wrote to memory of 980 4712 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b3b37517a4b3fed4b3f36a12ed3bab01_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b3b37517a4b3fed4b3f36a12ed3bab01_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:980
-