dridex | 140b5920f197f47975b1369f041e7fa8e9430578f07f5510d4c34cd4abf34054

Analysis

max time kernel
152s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 13:14

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General

Target
d399d8086d957847b092138cc160514c.dll
Size 188KB
Sample240318-qgp73she73
SHA256 140b5920f197f47975b1369f041e7fa8e9430578f07f5510d4c34cd4abf34054
MD5 d399d8086d957847b092138cc160514c
SHA1 40b59d225c1cb44e254ef05c3c27216d8a56c747
SHA512 246d70bc381d0c0b00ab706839857c61cc7d052e7fb676820841ce2c36867d6247f604ecc9046571b28330bee5b962a91aedae07c889152f356d7805b7fefee3
SSDEEP 3072:oA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoKo:ozIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

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/4992-0-0x00000000756F0000-0x0000000075720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	4992	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 4992	3424	rundll32.exe	87
PID 3424 wrote to memory of 4992	3424	rundll32.exe	87
PID 3424 wrote to memory of 4992	3424	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d399d8086d957847b092138cc160514c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d399d8086d957847b092138cc160514c.dll,#1
  2⤵
  PID:4992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 688
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4992 -ip 4992
1⤵
PID:3164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4992-0-0x00000000756F0000-0x0000000075720000-memory.dmp

Download

memory/4992-1-0x0000000001120000-0x0000000001126000-memory.dmp