dridex | ab9f717e5a7eb716655c777687b21462d112fde19a888d0b27f073c85fc77917

Analysis

max time kernel
90s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 11:01

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General

Target

cde4637a74e4905b2acf02063a46da84.dll
Size

188KB
MD5

cde4637a74e4905b2acf02063a46da84
SHA1

ad27be4b406a53336491e84a740c1ab7ea35ea7c
SHA256

ab9f717e5a7eb716655c777687b21462d112fde19a888d0b27f073c85fc77917
SHA512

8b082cd4216fe985a7dfc9a4d72527886ea62a3e3603b44bc44c80a0ad30403be85e0c786f9bd27368233fe46d6dc4d8dafca3bf9fcda40ad9b8acbf78bacc8b
SSDEEP

3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:rzIqATVfQeV2FZalKq6jtGJWuTmd

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/4140-0-0x0000000074CB0000-0x0000000074CE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	4140	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 4140	3736	rundll32.exe	86
PID 3736 wrote to memory of 4140	3736	rundll32.exe	86
PID 3736 wrote to memory of 4140	3736	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cde4637a74e4905b2acf02063a46da84.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cde4637a74e4905b2acf02063a46da84.dll,#1
  2⤵
  PID:4140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 692
    3⤵
    - Program crash
    PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4140 -ip 4140
1⤵
PID:4696

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4140-0-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

Filesize
192KB

Download
memory/4140-1-0x00000000022A0000-0x00000000022A6000-memory.dmp

Filesize
24KB

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