Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19-04-2024 00:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f91cf10e765147ebc3d54fde9be23da8_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
f91cf10e765147ebc3d54fde9be23da8_JaffaCakes118.dll
-
Size
184KB
-
MD5
f91cf10e765147ebc3d54fde9be23da8
-
SHA1
3b75096c15df7aa2211aaa3c45c5700d66f45197
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SHA256
da9a2beb09d8cffdaecb8ac687324e6a1d9ca588104fa9734b8cb4a2843711ad
-
SHA512
a1375e8b456e23b4be921da0ff397a82ad45676e18da67e022e4596ead07eb673c194b9f7d70ffc57867d2157b5de054829a759d67fc220cb0216d8af09dbf52
-
SSDEEP
3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JIVQcY:m3fOeIv54W6SFKfc9me9v9/JIV
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/2508-0-0x0000000074710000-0x0000000074740000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2532 2508 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1288 wrote to memory of 2508 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 2508 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 2508 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 2508 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 2508 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 2508 1288 rundll32.exe rundll32.exe PID 1288 wrote to memory of 2508 1288 rundll32.exe rundll32.exe PID 2508 wrote to memory of 2532 2508 rundll32.exe WerFault.exe PID 2508 wrote to memory of 2532 2508 rundll32.exe WerFault.exe PID 2508 wrote to memory of 2532 2508 rundll32.exe WerFault.exe PID 2508 wrote to memory of 2532 2508 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f91cf10e765147ebc3d54fde9be23da8_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f91cf10e765147ebc3d54fde9be23da8_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 2883⤵
- Program crash
PID:2532