dridex | 65a678fcc84d35dcd7dc9ee09c76085cbb154a03ccc70d6af12e10e9ce739234

Analysis

max time kernel
147s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 17:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d972487c7a51c1fe60c2e9712e97c3f3.dll
Size

184KB
MD5

d972487c7a51c1fe60c2e9712e97c3f3
SHA1

e57e7c3b2192ca3f776b7ce83588326b26f70235
SHA256

65a678fcc84d35dcd7dc9ee09c76085cbb154a03ccc70d6af12e10e9ce739234
SHA512

17a5a15c13f3f0c0ed678f9c4d2cc2a55384f43488801014856c20ef3b4fcd12d25fe5f79cbbe664b2cb4cb46bf8dba0d465ae0b90c4daed6641b8621ff15134
SSDEEP

3072:Bhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JhVQcY:B3fOeIv54W6SFKfc9me9v9/JhV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/2340-0-0x0000000074870000-0x00000000748A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2888 2340 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2888	2340	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1932 wrote to memory of 2340	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2340	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2340	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2340	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2340	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2340	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2340	1932	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 2888	2340	rundll32.exe	WerFault.exe
PID 2340 wrote to memory of 2888	2340	rundll32.exe	WerFault.exe
PID 2340 wrote to memory of 2888	2340	rundll32.exe	WerFault.exe
PID 2340 wrote to memory of 2888	2340	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d972487c7a51c1fe60c2e9712e97c3f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d972487c7a51c1fe60c2e9712e97c3f3.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 288
3⤵
- Program crash
PID:2888

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2340-0-0x0000000074870000-0x00000000748A0000-memory.dmp

Filesize
192KB

Download
memory/2340-1-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download