Analysis
- max time kernel
140s - max time network
123s - 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, 11:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b7031b13fdbed2f77db62a2e52169e5a_JaffaCakes118.dll
Resource
win7-20240221-en
5 signatures
150 seconds
General
- Target b7031b13fdbed2f77db62a2e52169e5a_JaffaCakes118.dll
- Size 608KB
- Sample240404-ngxaaaeb26
- SHA256 ed01d6524a1ab3c38528f74bed5668002e96f5c2cba7dbadbd6a84ddcad37534
- MD5 b7031b13fdbed2f77db62a2e52169e5a
- SHA1 7970c96c62a12c22ea2592e94efc9bffdd74979e
- SHA512 1ea88e37cd046374c796ccb7974282ff49588dda7219afc7f0f96f470bab7c543b6f1e8c40027251691e82632bdddf5c838a0021a6c6ce606315e02cf5defa3e
- SSDEEP 12288:+ZGQdqOGX3JqydLqQSeCqsVK8kPRGO35N9mVLzXc6:+Z0fWjeCVVK8kP9N9of
- 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 1 IoCs
flow pid Process 20 4520 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 1732 wrote to memory of 4520 1732 rundll32.exe 85 PID 1732 wrote to memory of 4520 1732 rundll32.exe 85 PID 1732 wrote to memory of 4520 1732 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7031b13fdbed2f77db62a2e52169e5a_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7031b13fdbed2f77db62a2e52169e5a_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:4520
-