dridex | fda85d0167016fd40152984d5fee29519c4b38d587c31e87b0b314e4a3fc3cac

Analysis

max time kernel
141s
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 18:58

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General

Target

e5a1b093e7e8d198173ed0e254bee87d_JaffaCakes118.dll
Size

188KB
MD5

e5a1b093e7e8d198173ed0e254bee87d
SHA1

2ae604d6bd658754ceecab49c31e5b85f9948b21
SHA256

fda85d0167016fd40152984d5fee29519c4b38d587c31e87b0b314e4a3fc3cac
SHA512

ab944743bc383cd3168574428a99e81751388a0b4bcbceb1494deb8e223b716f2be3efd60d2283ae7f6486beea6dc30a31f8d801f42c21405d08468646f1f516
SSDEEP

3072:OA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:OzIqATVfQeV2FZalKq6jtGJWuTmd

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/1936-0-0x0000000074C30000-0x0000000074C60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2096 1936 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2096	1936	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2936 wrote to memory of 1936	2936	rundll32.exe	rundll32.exe
PID 2936 wrote to memory of 1936	2936	rundll32.exe	rundll32.exe
PID 2936 wrote to memory of 1936	2936	rundll32.exe	rundll32.exe
PID 2936 wrote to memory of 1936	2936	rundll32.exe	rundll32.exe
PID 2936 wrote to memory of 1936	2936	rundll32.exe	rundll32.exe
PID 2936 wrote to memory of 1936	2936	rundll32.exe	rundll32.exe
PID 2936 wrote to memory of 1936	2936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 2096	1936	rundll32.exe	WerFault.exe
PID 1936 wrote to memory of 2096	1936	rundll32.exe	WerFault.exe
PID 1936 wrote to memory of 2096	1936	rundll32.exe	WerFault.exe
PID 1936 wrote to memory of 2096	1936	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5a1b093e7e8d198173ed0e254bee87d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2936

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5a1b093e7e8d198173ed0e254bee87d_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 300
3⤵
- Program crash
PID:2096

MITRE ATT&CK Matrix

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Downloads

memory/1936-0-0x0000000074C30000-0x0000000074C60000-memory.dmp

Filesize
192KB

Download
memory/1936-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download