dridex | 392e1ddda67c0ca42c01632827c8ec575b6c791d98f0fcebae33666e2b3bc68b

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 05:48

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General

Target

e4336ca537e41f77c81ad8f63917e2eb_JaffaCakes118.dll
Size

188KB
MD5

e4336ca537e41f77c81ad8f63917e2eb
SHA1

06382c11bde248f9a45f20a1531397f5b777b27a
SHA256

392e1ddda67c0ca42c01632827c8ec575b6c791d98f0fcebae33666e2b3bc68b
SHA512

eefc09b7927418d09e8c513b741ce2e239c253e7ae81f8d8931436ccaaf56bc04ab4b5258de5582663646682d3863acaa5dc12e7a2151273d661961b8d29b342
SSDEEP

3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo: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/2668-0-0x0000000074AD0000-0x0000000074B00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2460 2668 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2460	2668	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2160 wrote to memory of 2668	2160	rundll32.exe	rundll32.exe
PID 2160 wrote to memory of 2668	2160	rundll32.exe	rundll32.exe
PID 2160 wrote to memory of 2668	2160	rundll32.exe	rundll32.exe
PID 2160 wrote to memory of 2668	2160	rundll32.exe	rundll32.exe
PID 2160 wrote to memory of 2668	2160	rundll32.exe	rundll32.exe
PID 2160 wrote to memory of 2668	2160	rundll32.exe	rundll32.exe
PID 2160 wrote to memory of 2668	2160	rundll32.exe	rundll32.exe
PID 2668 wrote to memory of 2460	2668	rundll32.exe	WerFault.exe
PID 2668 wrote to memory of 2460	2668	rundll32.exe	WerFault.exe
PID 2668 wrote to memory of 2460	2668	rundll32.exe	WerFault.exe
PID 2668 wrote to memory of 2460	2668	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4336ca537e41f77c81ad8f63917e2eb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4336ca537e41f77c81ad8f63917e2eb_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 300
3⤵
- Program crash
PID:2460

MITRE ATT&CK Matrix

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Downloads

memory/2668-0-0x0000000074AD0000-0x0000000074B00000-memory.dmp

Filesize
192KB

Download
memory/2668-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download