dridex | 735d5a747eba9e554b7883f9de2045eaf0373e0c31430f105e12183fe684d754

Analysis

max time kernel
140s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2024, 12:00

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General

Target

cb5b10e6056c5cbcf3a2dba62fe093d0.dll
Size

188KB
MD5

cb5b10e6056c5cbcf3a2dba62fe093d0
SHA1

d1b9b7210add0296a7286a6004c5c990773c678d
SHA256

735d5a747eba9e554b7883f9de2045eaf0373e0c31430f105e12183fe684d754
SHA512

d6a3b5fdd12a45e1a0afc142d418b69758175d21544c688a5ae552394879234bcc0e9f390a8ab47bdbfab9644c1aa1a411c657227a7034d9735282e90f076452
SSDEEP

3072:3A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoDo:3zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/4384-0-0x0000000074AD0000-0x0000000074B00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
516	4384	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 4384	1928	rundll32.exe	86
PID 1928 wrote to memory of 4384	1928	rundll32.exe	86
PID 1928 wrote to memory of 4384	1928	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb5b10e6056c5cbcf3a2dba62fe093d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb5b10e6056c5cbcf3a2dba62fe093d0.dll,#1
  2⤵
  PID:4384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 692
    3⤵
    - Program crash
    PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4384 -ip 4384
1⤵
PID:5064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4384-0-0x0000000074AD0000-0x0000000074B00000-memory.dmp

Filesize
192KB

Download
memory/4384-1-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

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