dridex | e73d61237858f2408db82fc30a1cddac56f98ace79014440e590b5bd477db4db

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
08-04-2024 06:45

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General

Target

e6dce57926a7bb1ebf7c74ac67c1037f_JaffaCakes118.dll
Size

188KB
MD5

e6dce57926a7bb1ebf7c74ac67c1037f
SHA1

62e9b41eb1bd3b703b1f5d58116cbc0460fcc4d1
SHA256

e73d61237858f2408db82fc30a1cddac56f98ace79014440e590b5bd477db4db
SHA512

62fdc7eb40311c33827c98a0d560d7ef2677b28f2ce00dc180d742ef171230185c66a0db646b729ea8f19b245194ed42f1ad34b35af17ea94678b6ae02308118
SSDEEP

3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:xzIqATVfQeV2FZalKq6jtGJWuTmd

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/2800-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1884 2800 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1884	2800	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2264 wrote to memory of 2800	2264	rundll32.exe	rundll32.exe
PID 2264 wrote to memory of 2800	2264	rundll32.exe	rundll32.exe
PID 2264 wrote to memory of 2800	2264	rundll32.exe	rundll32.exe
PID 2264 wrote to memory of 2800	2264	rundll32.exe	rundll32.exe
PID 2264 wrote to memory of 2800	2264	rundll32.exe	rundll32.exe
PID 2264 wrote to memory of 2800	2264	rundll32.exe	rundll32.exe
PID 2264 wrote to memory of 2800	2264	rundll32.exe	rundll32.exe
PID 2800 wrote to memory of 1884	2800	rundll32.exe	WerFault.exe
PID 2800 wrote to memory of 1884	2800	rundll32.exe	WerFault.exe
PID 2800 wrote to memory of 1884	2800	rundll32.exe	WerFault.exe
PID 2800 wrote to memory of 1884	2800	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6dce57926a7bb1ebf7c74ac67c1037f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2264

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6dce57926a7bb1ebf7c74ac67c1037f_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 300
3⤵
- Program crash
PID:1884

MITRE ATT&CK Matrix

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Downloads

memory/2800-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp

Filesize
192KB

Download
memory/2800-1-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download