Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 10:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b5f38c710853449f85cf42ec727c87ae_JaffaCakes118.dll
Resource
win7-20231129-en
5 signatures
150 seconds
General
- Target b5f38c710853449f85cf42ec727c87ae_JaffaCakes118.dll
- Size 608KB
- Sample240404-mh924ada82
- SHA256 4b9d738f062ba82dbfd1b5fefc90560baa07a002621aeb38df63159a709aad20
- MD5 b5f38c710853449f85cf42ec727c87ae
- SHA1 9a197253a042e9c420185dc371e03d4b67926cc1
- SHA512 1ab182e09baec93b722f57505a1b539add3822348ec1caccb47785546a92013b5f5bacc3ca8a2d942f8d533a6ea51ac833a7991d370aae35c560634fb3e4146b
- SSDEEP 12288:kZGQdqOGH3JqydLqQSeCqsVK8kPRGO35N9mVXzXc6:kZ0vWjeCVVK8kP9N9oj
- 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 16 3484 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 1832 wrote to memory of 3484 1832 rundll32.exe 85 PID 1832 wrote to memory of 3484 1832 rundll32.exe 85 PID 1832 wrote to memory of 3484 1832 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b5f38c710853449f85cf42ec727c87ae_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b5f38c710853449f85cf42ec727c87ae_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:3484
-