dridex | 7cdc32bdf8afff4b354a150f300549f3b2cbbc8bc6a8d142e94aa25de2677d0f

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 14:53

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General

Target

df6e7a558c69958a0d09ff613d3794fc.dll
Size

184KB
MD5

df6e7a558c69958a0d09ff613d3794fc
SHA1

113bc55303d4a334cfe311e365487f1976c4ffd2
SHA256

7cdc32bdf8afff4b354a150f300549f3b2cbbc8bc6a8d142e94aa25de2677d0f
SHA512

d0ac8875593058b0278c7a2502e0ac05f560de185562034fcf735ecd7c5349975ec2085a0be4b3321738e95bf75ab625c9b429f47d5eef2bbbe5177bbed05ae4
SSDEEP

3072:Dhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J7VQcY:D3fOeIv54W6SFKfc9me9v9/J7V

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/2176-0-0x0000000075330000-0x0000000075360000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2260 2176 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2260	2176	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2176	1948	rundll32.exe	rundll32.exe
PID 2176 wrote to memory of 2260	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 2260	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 2260	2176	rundll32.exe	WerFault.exe
PID 2176 wrote to memory of 2260	2176	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df6e7a558c69958a0d09ff613d3794fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df6e7a558c69958a0d09ff613d3794fc.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 288
3⤵
- Program crash
PID:2260

MITRE ATT&CK Matrix

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Downloads

memory/2176-0-0x0000000075330000-0x0000000075360000-memory.dmp

Filesize
192KB

Download
memory/2176-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download