dridex | 708d7e000425077342a1c168394b82bac5baa83696d6f362e6b42cdd25e7f203

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-03-2024 01:14

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General

Target

da4f48d4422cac514e15ad293fa120ca.dll
Size

184KB
MD5

da4f48d4422cac514e15ad293fa120ca
SHA1

34e2aec2b031164347e292db95c7c81bc1c27481
SHA256

708d7e000425077342a1c168394b82bac5baa83696d6f362e6b42cdd25e7f203
SHA512

08d82935b5e79b1ca8ee508d642d43434b7b1663dfd1666a748a71627ff6ce658f225f8089965cb57f2637fad227c15d600abf03d0e9f1d4c6ee19d69ef98b85
SSDEEP

3072:Thd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JfVQcY:T3fOeIv54W6SFKfc9me9v9/JfV

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/2912-0-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2888 2912 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2888	2912	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2840 wrote to memory of 2912	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 2912	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 2912	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 2912	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 2912	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 2912	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 2912	2840	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2888	2912	rundll32.exe	WerFault.exe
PID 2912 wrote to memory of 2888	2912	rundll32.exe	WerFault.exe
PID 2912 wrote to memory of 2888	2912	rundll32.exe	WerFault.exe
PID 2912 wrote to memory of 2888	2912	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da4f48d4422cac514e15ad293fa120ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da4f48d4422cac514e15ad293fa120ca.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 288
3⤵
- Program crash
PID:2888

MITRE ATT&CK Matrix

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Downloads

memory/2912-0-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/2912-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download