dridex | af7f1480e33ff7a9b2d59b61dc151b43718d5bf399cdc2e1c85bf259804ad575

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
11-04-2024 10:31

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General

Target

ed3668f78f8195955e1094f3aaf649a4_JaffaCakes118.dll
Size

188KB
MD5

ed3668f78f8195955e1094f3aaf649a4
SHA1

733b808411f499612de9af5c6090bc9183c04588
SHA256

af7f1480e33ff7a9b2d59b61dc151b43718d5bf399cdc2e1c85bf259804ad575
SHA512

3e0ef9732b3620271e2ee66df09c6769fbdd90004a8db0b8287c4de3ec1ea12083cd775f8d212ec44df79417e37cba27c3470df763bb32ebef044408432ad14e
SSDEEP

3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

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/1736-0-0x00000000746F0000-0x0000000074720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1700 1736 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1700	1736	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1288 wrote to memory of 1736	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 1736	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 1736	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 1736	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 1736	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 1736	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 1736	1288	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1700	1736	rundll32.exe	WerFault.exe
PID 1736 wrote to memory of 1700	1736	rundll32.exe	WerFault.exe
PID 1736 wrote to memory of 1700	1736	rundll32.exe	WerFault.exe
PID 1736 wrote to memory of 1700	1736	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed3668f78f8195955e1094f3aaf649a4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed3668f78f8195955e1094f3aaf649a4_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 300
3⤵
- Program crash
PID:1700

MITRE ATT&CK Matrix

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Downloads

memory/1736-0-0x00000000746F0000-0x0000000074720000-memory.dmp

Filesize
192KB

Download
memory/1736-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download