dridex | 41447a720dad7ae93743d27a3ebb3d346900918f4b122c4f8e5737f98ecc4b29

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 05:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e42c1f3d125dfd9144b6b361ac3f488e_JaffaCakes118.dll
Size

188KB
MD5

e42c1f3d125dfd9144b6b361ac3f488e
SHA1

4e44565d40f229860cd528fd89c8e753ded65475
SHA256

41447a720dad7ae93743d27a3ebb3d346900918f4b122c4f8e5737f98ecc4b29
SHA512

26cd078afecc8950da02848f5372ddd221378fda85006f353c3b292a10c11468763ef4661405d562c5ac3c76f3fec7ca7445983a13f74cb64509a901172f8de9
SSDEEP

3072:lA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo:lzIqATVfQeV2FZalKq6jtGJWuTmd

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/1312-0-0x0000000075440000-0x0000000075470000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2448 1312 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2448	1312	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 1312 wrote to memory of 2448	1312	rundll32.exe	WerFault.exe
PID 1312 wrote to memory of 2448	1312	rundll32.exe	WerFault.exe
PID 1312 wrote to memory of 2448	1312	rundll32.exe	WerFault.exe
PID 1312 wrote to memory of 2448	1312	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e42c1f3d125dfd9144b6b361ac3f488e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e42c1f3d125dfd9144b6b361ac3f488e_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 308
3⤵
- Program crash
PID:2448

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1312-0-0x0000000075440000-0x0000000075470000-memory.dmp

Filesize
192KB

Download
memory/1312-1-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download