Analysis
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max time kernel
142s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 13:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f123602ad0fda9950e77c8c15023721d_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
-
Target
f123602ad0fda9950e77c8c15023721d_JaffaCakes118.dll
-
Size
188KB
-
MD5
f123602ad0fda9950e77c8c15023721d
-
SHA1
28570627bdd4425bdb56511bfc67b3dc2f618d17
-
SHA256
389c56ee82902e0068625b40c36e7a92693756ad1373903949b79cad1146f574
-
SHA512
dbb59bec47534fbb6240ecc4ed84298bb79a2366ef57f4bf28e5fa4902e7855458beb9d6e34ac8e9b0b61452f831518ec69b8603c8bfc132cda5bea4b5ae97ad
-
SSDEEP
3072:oA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:ozIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/2228-0-0x00000000748E0000-0x0000000074910000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2100 2228 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2220 wrote to memory of 2228 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2228 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2228 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2228 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2228 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2228 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2228 2220 rundll32.exe rundll32.exe PID 2228 wrote to memory of 2100 2228 rundll32.exe WerFault.exe PID 2228 wrote to memory of 2100 2228 rundll32.exe WerFault.exe PID 2228 wrote to memory of 2100 2228 rundll32.exe WerFault.exe PID 2228 wrote to memory of 2100 2228 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f123602ad0fda9950e77c8c15023721d_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f123602ad0fda9950e77c8c15023721d_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 3083⤵
- Program crash
PID:2100