dridex | 90be241f9d8ab46f9b799aba41070c4c7237e45b1de7a35743a54f2aa05d1de6

Analysis

max time kernel
143s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 09:44

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General

Target

e4a0ee55b93a7206bfe3116a7bcc0412_JaffaCakes118.dll
Size

188KB
MD5

e4a0ee55b93a7206bfe3116a7bcc0412
SHA1

beca78ecafdce90ef94868f46e871bcd0cc81e47
SHA256

90be241f9d8ab46f9b799aba41070c4c7237e45b1de7a35743a54f2aa05d1de6
SHA512

d4de755e1ddaf3f0b1160fba6f9ff88d2c1deec2f2e705e202ae9727373822a312cc98be58044afa6fc846c8c2349ec4890f1f8cd64708750577d1cc588b1bfe
SSDEEP

3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAofo:dzIqATVfQeV2FZalKq6jtGJWuTmd

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/2852-0-0x0000000074B80000-0x0000000074BB0000-memory.dmp	dridex_ldr
behavioral1/memory/2852-2-0x0000000074B80000-0x0000000074BB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1752 2852 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1752	2852	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1728 wrote to memory of 2852	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2852	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2852	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2852	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2852	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2852	1728	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2852	1728	rundll32.exe	rundll32.exe
PID 2852 wrote to memory of 1752	2852	rundll32.exe	WerFault.exe
PID 2852 wrote to memory of 1752	2852	rundll32.exe	WerFault.exe
PID 2852 wrote to memory of 1752	2852	rundll32.exe	WerFault.exe
PID 2852 wrote to memory of 1752	2852	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4a0ee55b93a7206bfe3116a7bcc0412_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4a0ee55b93a7206bfe3116a7bcc0412_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 308
3⤵
- Program crash
PID:1752

MITRE ATT&CK Matrix

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Downloads

memory/2852-0-0x0000000074B80000-0x0000000074BB0000-memory.dmp

Filesize
192KB

Download
memory/2852-1-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2852-2-0x0000000074B80000-0x0000000074BB0000-memory.dmp

Filesize
192KB

Download