dridex | 8417bfdf0d71d9735e843ccd6cd0ebc4f370244154a8370388e96fc04dd57355

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 15:27

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General

Target

e53f14ecdc3b3742f7bec3c049a808bb_JaffaCakes118.dll
Size

188KB
MD5

e53f14ecdc3b3742f7bec3c049a808bb
SHA1

3d3bd6d207ea37cb08d027cf0513b51188e52654
SHA256

8417bfdf0d71d9735e843ccd6cd0ebc4f370244154a8370388e96fc04dd57355
SHA512

3f9639b56cfdd4dedc61f93e1b2114f812c94cc592d1b890a0b360fb1f115901d0891cbf5f46e49166b9839ecdd614014be503787818f71eb3c321f185f1c332
SSDEEP

3072:QA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:QzIqATVfQeV2FZalKq6jtGJWuTmd

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/1996-1-0x0000000074860000-0x0000000074890000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3036 1996 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3036	1996	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1996	2372	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 3036	1996	rundll32.exe	WerFault.exe
PID 1996 wrote to memory of 3036	1996	rundll32.exe	WerFault.exe
PID 1996 wrote to memory of 3036	1996	rundll32.exe	WerFault.exe
PID 1996 wrote to memory of 3036	1996	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53f14ecdc3b3742f7bec3c049a808bb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53f14ecdc3b3742f7bec3c049a808bb_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 300
3⤵
- Program crash
PID:3036

MITRE ATT&CK Matrix

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Downloads

memory/1996-1-0x0000000074860000-0x0000000074890000-memory.dmp

Filesize
192KB

Download
memory/1996-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1996-5-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download