dridex | 7de1b40300d9b2470e50ad618e17e62ea543e38e42a3028b9ba5b349e2949196

Analysis

max time kernel
142s
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 08:02

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General

Target

e473bc77ad597b696b3fe98127b21650_JaffaCakes118.dll
Size

188KB
MD5

e473bc77ad597b696b3fe98127b21650
SHA1

866eec3bbc72769072ed499ce2035cb80c5b9451
SHA256

7de1b40300d9b2470e50ad618e17e62ea543e38e42a3028b9ba5b349e2949196
SHA512

891112d7d79be2e1335fe041102d72c342f37f10d7904610ecf633d8f07800c35db5eccaa3fb9de3d370e31003eca714c1d51b0ab0ff25a981760461d7e0717c
SSDEEP

3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo: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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2472-0-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr
behavioral1/memory/2472-1-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2572 2472 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2572	2472	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1924 wrote to memory of 2472	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2472	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2472	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2472	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2472	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2472	1924	rundll32.exe	rundll32.exe
PID 1924 wrote to memory of 2472	1924	rundll32.exe	rundll32.exe
PID 2472 wrote to memory of 2572	2472	rundll32.exe	WerFault.exe
PID 2472 wrote to memory of 2572	2472	rundll32.exe	WerFault.exe
PID 2472 wrote to memory of 2572	2472	rundll32.exe	WerFault.exe
PID 2472 wrote to memory of 2572	2472	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e473bc77ad597b696b3fe98127b21650_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e473bc77ad597b696b3fe98127b21650_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 300
3⤵
- Program crash
PID:2572

MITRE ATT&CK Matrix

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Downloads

memory/2472-0-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

Download
memory/2472-1-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

Download
memory/2472-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download