Analysis
-
max time kernel
141s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21-04-2024 05:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fe99a9354d23ad8e6bb1be3042c217a1_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
-
Target
fe99a9354d23ad8e6bb1be3042c217a1_JaffaCakes118.dll
-
Size
188KB
-
MD5
fe99a9354d23ad8e6bb1be3042c217a1
-
SHA1
3373923e894953edd0d86468d58545d0b5b77627
-
SHA256
d87d4b4dc8a4f507633fecf3a8fa099fe96616ce12f6dfa98e81d59004771d56
-
SHA512
b8f3490fbc1ed7700fe3c619e06f16eb8ede3aee2974ebe5610648b4b2d17cc9f1e503e6b0c09bd95ab743f09e508f95d045df5203b25ff473c58d3c0a0c7a3b
-
SSDEEP
3072:LH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWo7dU:LUua/Pv7YNhRIEZDeXVpAxtMsxK
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/2488-0-0x0000000074E40000-0x0000000074E70000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2548 2488 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2492 wrote to memory of 2488 2492 rundll32.exe rundll32.exe PID 2492 wrote to memory of 2488 2492 rundll32.exe rundll32.exe PID 2492 wrote to memory of 2488 2492 rundll32.exe rundll32.exe PID 2492 wrote to memory of 2488 2492 rundll32.exe rundll32.exe PID 2492 wrote to memory of 2488 2492 rundll32.exe rundll32.exe PID 2492 wrote to memory of 2488 2492 rundll32.exe rundll32.exe PID 2492 wrote to memory of 2488 2492 rundll32.exe rundll32.exe PID 2488 wrote to memory of 2548 2488 rundll32.exe WerFault.exe PID 2488 wrote to memory of 2548 2488 rundll32.exe WerFault.exe PID 2488 wrote to memory of 2548 2488 rundll32.exe WerFault.exe PID 2488 wrote to memory of 2548 2488 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe99a9354d23ad8e6bb1be3042c217a1_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe99a9354d23ad8e6bb1be3042c217a1_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 3083⤵
- Program crash