dridex | 3390943660e820a6d072d6dc63255cdc6515f51827b4140fff0a19492a069249

Analysis

max time kernel
152s
max time network
134s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 06:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e0fb918a6e3bf135ab9d667416ca2fee.dll
Size

188KB
MD5

e0fb918a6e3bf135ab9d667416ca2fee
SHA1

ff318e3c591af10e604a792604bca5a4689e62ee
SHA256

3390943660e820a6d072d6dc63255cdc6515f51827b4140fff0a19492a069249
SHA512

d7a32409d57f25721cad4d4497e5ad1b050a70836b25f65be4a31d5b7556fa26686d667f6534f7bef6c55a06ef988c0eb4bf74ff7ad9dd1adedb2097367ccc15
SSDEEP

3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:HzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2924-0-0x0000000075380000-0x00000000753B0000-memory.dmp	dridex_ldr
behavioral1/memory/2924-2-0x0000000075380000-0x00000000753B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2796 2924 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2796	2924	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2912 wrote to memory of 2924	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2924	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2924	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2924	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2924	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2924	2912	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2924	2912	rundll32.exe	rundll32.exe
PID 2924 wrote to memory of 2796	2924	rundll32.exe	WerFault.exe
PID 2924 wrote to memory of 2796	2924	rundll32.exe	WerFault.exe
PID 2924 wrote to memory of 2796	2924	rundll32.exe	WerFault.exe
PID 2924 wrote to memory of 2796	2924	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0fb918a6e3bf135ab9d667416ca2fee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0fb918a6e3bf135ab9d667416ca2fee.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 308
3⤵
- Program crash
PID:2796

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2924-0-0x0000000075380000-0x00000000753B0000-memory.dmp

Filesize
192KB

Download
memory/2924-1-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2924-2-0x0000000075380000-0x00000000753B0000-memory.dmp

Filesize
192KB

Download