Analysis
-
max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 07:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f550397f5f9577653c33be05238fffdb_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
-
Target
f550397f5f9577653c33be05238fffdb_JaffaCakes118.dll
-
Size
184KB
-
MD5
f550397f5f9577653c33be05238fffdb
-
SHA1
621f4464f14bb50b5b53097e5fd2ce7f8be61dc2
-
SHA256
718d15acba993fa373e8abdc3a6d8a132ba36a3c92ccb7c507110907b25b53e8
-
SHA512
02f32c8fdb9fd8afb4a96d827bf395361d400aaaa60ccb4428cefb95880695ef92a668fb41cadd314f494dccf700d856951790145f5a52784deddeba512bb859
-
SSDEEP
3072:ehd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JjVQcY:e3fOeIv54W6SFKfc9me9v9/JjV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/2728-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2936 2728 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1736 wrote to memory of 2728 1736 rundll32.exe rundll32.exe PID 1736 wrote to memory of 2728 1736 rundll32.exe rundll32.exe PID 1736 wrote to memory of 2728 1736 rundll32.exe rundll32.exe PID 1736 wrote to memory of 2728 1736 rundll32.exe rundll32.exe PID 1736 wrote to memory of 2728 1736 rundll32.exe rundll32.exe PID 1736 wrote to memory of 2728 1736 rundll32.exe rundll32.exe PID 1736 wrote to memory of 2728 1736 rundll32.exe rundll32.exe PID 2728 wrote to memory of 2936 2728 rundll32.exe WerFault.exe PID 2728 wrote to memory of 2936 2728 rundll32.exe WerFault.exe PID 2728 wrote to memory of 2936 2728 rundll32.exe WerFault.exe PID 2728 wrote to memory of 2936 2728 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f550397f5f9577653c33be05238fffdb_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f550397f5f9577653c33be05238fffdb_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 2803⤵
- Program crash