dridex | 958e9ca9a063b4f756770874953f591dcc131ef3a85f9b9b56f12b243adba671

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 09:09

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General

Target

e49286db7c13f76e10e0eb306e52b300_JaffaCakes118.dll
Size

188KB
MD5

e49286db7c13f76e10e0eb306e52b300
SHA1

b54608d57452efd6949dfab17d51781fbead9f1a
SHA256

958e9ca9a063b4f756770874953f591dcc131ef3a85f9b9b56f12b243adba671
SHA512

89619e5c1252a73df333a4bdbf090df5fe25251d46e65a73e35aa412e5187250e46ddf2f201ae1aa488edda98b72fb186ad82054db1d215a7ba67e00f9b3f6b2
SSDEEP

3072:2A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoAo:2zIqATVfQeV2FZalKq6jtGJWuTmd

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/2704-0-0x0000000074830000-0x0000000074860000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2852 2704 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2852	2704	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2912 wrote to memory of 2704	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2704	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2704	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2704	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2704	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2704	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2704	2912	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2852	2704	rundll32.exe	WerFault.exe
PID 2704 wrote to memory of 2852	2704	rundll32.exe	WerFault.exe
PID 2704 wrote to memory of 2852	2704	rundll32.exe	WerFault.exe
PID 2704 wrote to memory of 2852	2704	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e49286db7c13f76e10e0eb306e52b300_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e49286db7c13f76e10e0eb306e52b300_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 300
3⤵
- Program crash
PID:2852

MITRE ATT&CK Matrix

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Downloads

memory/2704-0-0x0000000074830000-0x0000000074860000-memory.dmp

Filesize
192KB

Download
memory/2704-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download