dridex | 442654479386e1709e557f4387c9069e3cf8fd9994b754b2ce4676964803177f

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
21-04-2024 14:53

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General

Target

ff886cca901145d978d46b57746727ee_JaffaCakes118.dll
Size

188KB
MD5

ff886cca901145d978d46b57746727ee
SHA1

93502f4d5f1737d45223d01cbc8cef322cf6f8ad
SHA256

442654479386e1709e557f4387c9069e3cf8fd9994b754b2ce4676964803177f
SHA512

fb86ccc18a3fd2f33151a0b132ea8e3b300fcee507a97a8d8c1aca170d2dd89a9f9bd6293ce9cd644d0559f1d1169b24ceb07ce7c847021af49ca598a92fc6b7
SSDEEP

3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo: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/544-0-0x0000000074DF0000-0x0000000074E20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1936 544 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1936	544	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2792 wrote to memory of 544	2792	rundll32.exe	rundll32.exe
PID 2792 wrote to memory of 544	2792	rundll32.exe	rundll32.exe
PID 2792 wrote to memory of 544	2792	rundll32.exe	rundll32.exe
PID 2792 wrote to memory of 544	2792	rundll32.exe	rundll32.exe
PID 2792 wrote to memory of 544	2792	rundll32.exe	rundll32.exe
PID 2792 wrote to memory of 544	2792	rundll32.exe	rundll32.exe
PID 2792 wrote to memory of 544	2792	rundll32.exe	rundll32.exe
PID 544 wrote to memory of 1936	544	rundll32.exe	WerFault.exe
PID 544 wrote to memory of 1936	544	rundll32.exe	WerFault.exe
PID 544 wrote to memory of 1936	544	rundll32.exe	WerFault.exe
PID 544 wrote to memory of 1936	544	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff886cca901145d978d46b57746727ee_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff886cca901145d978d46b57746727ee_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 300
3⤵
- Program crash
PID:1936

MITRE ATT&CK Matrix

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Downloads

memory/544-0-0x0000000074DF0000-0x0000000074E20000-memory.dmp

Filesize
192KB

Download
memory/544-1-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download