dridex | 2bfd96f33c9445352eb4160f8a68589e88308b29e1f86fe3c375bd23ddbb4e47

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2023 13:52

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General

Target

b048ded01f27a734d43bac14aca6ada3.dll
Size

184KB
MD5

b048ded01f27a734d43bac14aca6ada3
SHA1

a3c3d74ad6ca9c2ad1f02d23e35404a592f3db68
SHA256

2bfd96f33c9445352eb4160f8a68589e88308b29e1f86fe3c375bd23ddbb4e47
SHA512

821d15f0ec9c7ddb62365d8c27c6482a7f55ab0c284527dd43085025c33c16881a6a5c274ada7d1f933967d9021242cd008b815383e197a1dc2e2dfabac4a867
SSDEEP

3072:pgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgtdA4l:QPFkq6zOe5ilSanOqd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral2/memory/2796-1-0x0000000074CD0000-0x0000000074D00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3112	2796	WerFault.exe	15

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2796	1804	rundll32.exe	15
PID 1804 wrote to memory of 2796	1804	rundll32.exe	15
PID 1804 wrote to memory of 2796	1804	rundll32.exe	15

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b048ded01f27a734d43bac14aca6ada3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b048ded01f27a734d43bac14aca6ada3.dll,#1
  2⤵
  PID:2796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 616
    3⤵
    - Program crash
    PID:3112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2796 -ip 2796
1⤵
PID:2496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2796-1-0x0000000074CD0000-0x0000000074D00000-memory.dmp

Filesize
192KB

Download
memory/2796-0-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download
memory/2796-3-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download