dridex | dbb84da160b401e3a549850943fa3b15f8148ca19ac08c0553daf6a951a5ab01

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 07:26

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General

Target

e6efffdb4a8f7ae43efa2b0973aabc89_JaffaCakes118.dll
Size

188KB
MD5

e6efffdb4a8f7ae43efa2b0973aabc89
SHA1

b67afab567a20e0d496bcfd790029e8d323d2144
SHA256

dbb84da160b401e3a549850943fa3b15f8148ca19ac08c0553daf6a951a5ab01
SHA512

71a6f70a47bba1bf73c734c7be2228206011645e4d3ef47ec450753bdfeda280efa89b35dfe712ded9d2829dce1a1814b05e87ceab5f9184c2019e81c7f4087f
SSDEEP

3072:LA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo: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/2212-0-0x0000000074DA0000-0x0000000074DD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2996 2212 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2996	2212	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1776 wrote to memory of 2212	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 2212	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 2212	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 2212	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 2212	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 2212	1776	rundll32.exe	rundll32.exe
PID 1776 wrote to memory of 2212	1776	rundll32.exe	rundll32.exe
PID 2212 wrote to memory of 2996	2212	rundll32.exe	WerFault.exe
PID 2212 wrote to memory of 2996	2212	rundll32.exe	WerFault.exe
PID 2212 wrote to memory of 2996	2212	rundll32.exe	WerFault.exe
PID 2212 wrote to memory of 2996	2212	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6efffdb4a8f7ae43efa2b0973aabc89_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6efffdb4a8f7ae43efa2b0973aabc89_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 300
3⤵
- Program crash
PID:2996

MITRE ATT&CK Matrix

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Downloads

memory/2212-0-0x0000000074DA0000-0x0000000074DD0000-memory.dmp

Filesize
192KB

Download
memory/2212-1-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download