dridex | 425f2a98152c333d3e19509080079a1d665a4452b8bfa3407f51c9fad7a9bd9e

Analysis

max time kernel
141s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 03:11

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General

Target

25e7a624c9eb09610ad25616c1c7c798.dll
Size

184KB
MD5

25e7a624c9eb09610ad25616c1c7c798
SHA1

2463ee1f21249045630ef91617c017fef8e363e1
SHA256

425f2a98152c333d3e19509080079a1d665a4452b8bfa3407f51c9fad7a9bd9e
SHA512

0fdec668f4e8d42f8b9ad82de3bac299f78f4d41f44dd3387ea40513468d62506dcb890c32a7e3e47494f2a516a8a60f3d7a9100e438c2d759c7dac1e8a2b98f
SSDEEP

3072:whd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JLVQcY:w3fOeIv54W6SFKfc9me9v9/JLV

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

resource	yara_rule
behavioral1/memory/2764-0-0x0000000075010000-0x0000000075040000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	2764	WerFault.exe	14

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2764	2080	rundll32.exe	14
PID 2080 wrote to memory of 2764	2080	rundll32.exe	14
PID 2080 wrote to memory of 2764	2080	rundll32.exe	14
PID 2080 wrote to memory of 2764	2080	rundll32.exe	14
PID 2080 wrote to memory of 2764	2080	rundll32.exe	14
PID 2080 wrote to memory of 2764	2080	rundll32.exe	14
PID 2080 wrote to memory of 2764	2080	rundll32.exe	14
PID 2764 wrote to memory of 2848	2764	rundll32.exe	29
PID 2764 wrote to memory of 2848	2764	rundll32.exe	29
PID 2764 wrote to memory of 2848	2764	rundll32.exe	29
PID 2764 wrote to memory of 2848	2764	rundll32.exe	29

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e7a624c9eb09610ad25616c1c7c798.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 288
  2⤵
  - Program crash
  PID:2848

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e7a624c9eb09610ad25616c1c7c798.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2764-0-0x0000000075010000-0x0000000075040000-memory.dmp

Filesize
192KB

Download
memory/2764-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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