dridex | ddcce931bbc5208b97b225ab5ea93e2086774348c1565b1a7bf949fd17e363ca

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 09:08

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General

Target
d5bbe1d9bcc0402d92447b2d7435508d.dll
Size 184KB
Sample240319-k4bejsfg43
SHA256 ddcce931bbc5208b97b225ab5ea93e2086774348c1565b1a7bf949fd17e363ca
MD5 d5bbe1d9bcc0402d92447b2d7435508d
SHA1 a55a83bdd003fec9ef214083c42b05bd1e5c9cf8
SHA512 f1f1f1bfa27e8afcc1087816f1059277c15c72e4915cb32fbb9599c992761fae35b98f3dbc9bf6a575ee04b53fe893edcfc19e8abe315e24334b97fdcbb3c9f7
SSDEEP 3072:6hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JEVQcY:63fOeIv54W6SFKfc9me9v9/JEV
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/1356-0-0x0000000075840000-0x0000000075870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	1356	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 1356	1436	rundll32.exe	89
PID 1436 wrote to memory of 1356	1436	rundll32.exe	89
PID 1436 wrote to memory of 1356	1436	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5bbe1d9bcc0402d92447b2d7435508d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5bbe1d9bcc0402d92447b2d7435508d.dll,#1
  2⤵
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 668
    3⤵
    - Program crash
    PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1356 -ip 1356
1⤵
PID:3408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1356-0-0x0000000075840000-0x0000000075870000-memory.dmp

Download

memory/1356-2-0x0000000000470000-0x0000000000476000-memory.dmp