dridex | b9e9621d03b65ed55471f9b889ce2ca22caa3f963b5f61a287c421fa77b9bbdf

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 05:21

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General

Target

fc04a044bff199f9c9b0a08c02bb945d_JaffaCakes118.dll
Size

188KB
MD5

fc04a044bff199f9c9b0a08c02bb945d
SHA1

086ff0011225eaa3882f0a876dc9484ddff89af8
SHA256

b9e9621d03b65ed55471f9b889ce2ca22caa3f963b5f61a287c421fa77b9bbdf
SHA512

1962952e3356f5551f2e622df9b3815d67e63022ab7387c45c80b7e58570f263c46d079d0551699a8a86334ab7632855d4057229f02511c8f0755aac62a5c8bf
SSDEEP

3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:AzIqATVfQeV2FZalKq6jtGJWuTmd

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/2824-0-0x0000000074C00000-0x0000000074C30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1344 2824 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1344	2824	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1948 wrote to memory of 2824	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2824	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2824	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2824	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2824	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2824	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2824	1948	rundll32.exe	rundll32.exe
PID 2824 wrote to memory of 1344	2824	rundll32.exe	WerFault.exe
PID 2824 wrote to memory of 1344	2824	rundll32.exe	WerFault.exe
PID 2824 wrote to memory of 1344	2824	rundll32.exe	WerFault.exe
PID 2824 wrote to memory of 1344	2824	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc04a044bff199f9c9b0a08c02bb945d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc04a044bff199f9c9b0a08c02bb945d_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 300
3⤵
- Program crash
PID:1344

MITRE ATT&CK Matrix

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Downloads

memory/2824-0-0x0000000074C00000-0x0000000074C30000-memory.dmp

Filesize
192KB

Download
memory/2824-2-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

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