dridex | 56d8f51d41a446f6668055661ec6762cffdc978180deca1a37998c6c3d72a54d

Analysis

max time kernel
142s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 00:20

Target

efdc89bd5ed8cabf7994c8b27cd15604_JaffaCakes118.dll
Size

188KB
MD5

efdc89bd5ed8cabf7994c8b27cd15604
SHA1

3747979d9afc48e1b468e59f7a91a9cfc32ddb4f
SHA256

56d8f51d41a446f6668055661ec6762cffdc978180deca1a37998c6c3d72a54d
SHA512

99fbdfbe04db056182d3670f481edde173a98a9bcdde16df0a3ef567623c6d2fe40cbbe36b9cc35310b0bfbbaa2718ff7ddc57716d4254021b7dbab7919ef35d
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoVo:zzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

Processes:

resource	yara_rule
behavioral1/memory/2312-0-0x00000000746C0000-0x00000000746F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2960 2312 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2960	2312	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2248 wrote to memory of 2312	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2312	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2312	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2312	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2312	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2312	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2312	2248	rundll32.exe	rundll32.exe
PID 2312 wrote to memory of 2960	2312	rundll32.exe	WerFault.exe
PID 2312 wrote to memory of 2960	2312	rundll32.exe	WerFault.exe
PID 2312 wrote to memory of 2960	2312	rundll32.exe	WerFault.exe
PID 2312 wrote to memory of 2960	2312	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\efdc89bd5ed8cabf7994c8b27cd15604_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\efdc89bd5ed8cabf7994c8b27cd15604_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 308
3⤵
- Program crash
PID:2960

memory/2312-0-0x00000000746C0000-0x00000000746F0000-memory.dmp

Filesize
192KB

Download
memory/2312-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download