dridex | 166561aa38a545ca5a0ab4b99dec4ae352d33c6aca8988ea4e0990f5a211158c

Analysis

max time kernel
142s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 17:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f3f8071b44a0d7a6deffcd6e4841f063_JaffaCakes118.dll
Size

188KB
MD5

f3f8071b44a0d7a6deffcd6e4841f063
SHA1

d51d5492fc104625e96ac404fb3f8948e1b00956
SHA256

166561aa38a545ca5a0ab4b99dec4ae352d33c6aca8988ea4e0990f5a211158c
SHA512

e51e3e320646d1bf2132c3a37dce964c66efcdf7904243638033951ed1f46da51056f705fe1d92d91cb588fd482d831531ebb5431276c50dac81822e2ff9e3ef
SSDEEP

3072:YA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:YzIqATVfQeV2FZalKq6jtGJWuTmd

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/2176-0-0x0000000075330000-0x0000000075360000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2988 2176 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2988	2176	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 2176 wrote to memory of 2988	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 2988	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 2988	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 2988	2176	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3f8071b44a0d7a6deffcd6e4841f063_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3f8071b44a0d7a6deffcd6e4841f063_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 308
3⤵
- Program crash
PID:2988

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2176-0-0x0000000075330000-0x0000000075360000-memory.dmp

Filesize
192KB

Download
memory/2176-1-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download