dridex | 1208f5d3f653555509d94b85b9a8871eb2d2699e4ff9de0de0ac8e38552a7603

Analysis

max time kernel
142s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 20:07

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General

Target

ebe3d511b8bc34874a2ced72ca395458_JaffaCakes118.dll
Size

188KB
MD5

ebe3d511b8bc34874a2ced72ca395458
SHA1

2b15d6bbab85cd58b48433b87242e2ab8d3a0e7c
SHA256

1208f5d3f653555509d94b85b9a8871eb2d2699e4ff9de0de0ac8e38552a7603
SHA512

acc3ef88232247b206bca4f9bf60975616b024c1318cee05dc8f2f58417e388173221d6b69f2de5ec9c262689848a5346d1a40fddf8d09fcaedf3a99a6c53800
SSDEEP

3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

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/1084-0-0x0000000075340000-0x0000000075370000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2864 1084 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2864	1084	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1928 wrote to memory of 1084	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1084	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1084	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1084	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1084	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1084	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1084	1928	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2864	1084	rundll32.exe	WerFault.exe
PID 1084 wrote to memory of 2864	1084	rundll32.exe	WerFault.exe
PID 1084 wrote to memory of 2864	1084	rundll32.exe	WerFault.exe
PID 1084 wrote to memory of 2864	1084	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebe3d511b8bc34874a2ced72ca395458_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebe3d511b8bc34874a2ced72ca395458_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 308
3⤵
- Program crash
PID:2864

MITRE ATT&CK Matrix

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Downloads

memory/1084-0-0x0000000075340000-0x0000000075370000-memory.dmp

Filesize
192KB

Download
memory/1084-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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