dridex | aab390e7e0b420b5f6451c108b2158af97b9daf64cc071df090bec02954fafb2

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-03-2024 06:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dd713d84801ed200b7302de5a21de5f3.dll
Size

188KB
MD5

dd713d84801ed200b7302de5a21de5f3
SHA1

16db35909f16efa2090e40d44daf1f6359d3828a
SHA256

aab390e7e0b420b5f6451c108b2158af97b9daf64cc071df090bec02954fafb2
SHA512

fadab77aa7b8bf8547ff29a3eb96a30618407537013bde07de79492b2b495213867d66e02e0cebd19d3c4fda31757121be948018cc0422668f55dc9b5f21cb59
SSDEEP

3072:eA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoVo:ezIqATVfQeV2FZalKq6jtGJWuTmd

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/1732-0-0x0000000075150000-0x0000000075180000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2324 1732 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2324	1732	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2712 wrote to memory of 1732	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 1732	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 1732	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 1732	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 1732	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 1732	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 1732	2712	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 2324	1732	rundll32.exe	WerFault.exe
PID 1732 wrote to memory of 2324	1732	rundll32.exe	WerFault.exe
PID 1732 wrote to memory of 2324	1732	rundll32.exe	WerFault.exe
PID 1732 wrote to memory of 2324	1732	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd713d84801ed200b7302de5a21de5f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd713d84801ed200b7302de5a21de5f3.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 300
3⤵
- Program crash
PID:2324

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1732-0-0x0000000075150000-0x0000000075180000-memory.dmp

Filesize
192KB

Download
memory/1732-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download