dridex | 5993488d5396a7715d738dff27fbf135d77ad2aeaa517c1f8e48e03d8fef0077

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 08:10

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General

Target

e4770d0b3e177faf883430f98b01bca4_JaffaCakes118.dll
Size

188KB
MD5

e4770d0b3e177faf883430f98b01bca4
SHA1

b61778417dcb60d5a29a60fe834d09e3d699b089
SHA256

5993488d5396a7715d738dff27fbf135d77ad2aeaa517c1f8e48e03d8fef0077
SHA512

be8ba568d0a198fa2f4229136ef0e0a145e043eed09076dd5d8bb7e11aea414beb3b46f01b234435103eee63c35c49f71bbb6648267ebc6041a6bea6a43b870e
SSDEEP

3072:pA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:pzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

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.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1328-0-0x00000000751D0000-0x0000000075200000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2712 1328 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2712	1328	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3032 wrote to memory of 1328	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 1328	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 1328	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 1328	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 1328	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 1328	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 1328	3032	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 2712	1328	rundll32.exe	WerFault.exe
PID 1328 wrote to memory of 2712	1328	rundll32.exe	WerFault.exe
PID 1328 wrote to memory of 2712	1328	rundll32.exe	WerFault.exe
PID 1328 wrote to memory of 2712	1328	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4770d0b3e177faf883430f98b01bca4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4770d0b3e177faf883430f98b01bca4_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 308
3⤵
- Program crash
PID:2712

MITRE ATT&CK Matrix

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Downloads

memory/1328-0-0x00000000751D0000-0x0000000075200000-memory.dmp

Filesize
192KB

Download
memory/1328-1-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download