dridex | ffaadb51ec2655711eac5cb0306676e45cc6da4708400e4b1d91577c34ce1f68

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-03-2024 11:01

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General

Target

ddd9883e15404daa124d940d0b3889ad.dll
Size

188KB
MD5

ddd9883e15404daa124d940d0b3889ad
SHA1

3e6462cc2ab83ef89bf9506a2b2e522a76f1e3c3
SHA256

ffaadb51ec2655711eac5cb0306676e45cc6da4708400e4b1d91577c34ce1f68
SHA512

54eb059bad57691a7c3a549d3acb171d0f27261f89a9b563ef4b617d895d6b3061809cb31f4c4ce372ac6b303fdfd109a354f2d0b8f7cd7bed14c0a3c12db34a
SSDEEP

3072:vA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoVo:vzIqATVfQeV2FZalKq6jtGJWuTmd

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/2584-0-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3024 2584 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3024	2584	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2252 wrote to memory of 2584	2252	rundll32.exe	rundll32.exe
PID 2584 wrote to memory of 3024	2584	rundll32.exe	WerFault.exe
PID 2584 wrote to memory of 3024	2584	rundll32.exe	WerFault.exe
PID 2584 wrote to memory of 3024	2584	rundll32.exe	WerFault.exe
PID 2584 wrote to memory of 3024	2584	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddd9883e15404daa124d940d0b3889ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddd9883e15404daa124d940d0b3889ad.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 300
3⤵
- Program crash
PID:3024

MITRE ATT&CK Matrix

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Downloads

memory/2584-0-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/2584-1-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download