dridex | 2a354f8a356e993e5573a392b38bd063b3cf8128144d65df53ea388bb393fbac

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 05:38

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General

Target

f76016a796ca511c94bf17ccd53da7c0_JaffaCakes118.dll
Size

188KB
MD5

f76016a796ca511c94bf17ccd53da7c0
SHA1

2a66c449879e6b58f31b28b584e0870207913545
SHA256

2a354f8a356e993e5573a392b38bd063b3cf8128144d65df53ea388bb393fbac
SHA512

b0c33db88dfe476c992f31b750c33b2f26b593f85a0f9c8c71d687870d1706218eeb5079566a23510fafd5f67547dd5956b2898817f8130a277023396379d558
SSDEEP

3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:rzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1720-0-0x00000000749D0000-0x0000000074A00000-memory.dmp	dridex_ldr
behavioral1/memory/1720-2-0x00000000749D0000-0x0000000074A00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2180 1720 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2180	1720	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1720	1676	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2180	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2180	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2180	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2180	1720	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f76016a796ca511c94bf17ccd53da7c0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f76016a796ca511c94bf17ccd53da7c0_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 300
3⤵
- Program crash
PID:2180

MITRE ATT&CK Matrix

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Downloads

memory/1720-0-0x00000000749D0000-0x0000000074A00000-memory.dmp

Filesize
192KB

Download
memory/1720-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1720-2-0x00000000749D0000-0x0000000074A00000-memory.dmp

Filesize
192KB

Download