dridex | 48aa4a8d82002cc864f0dfc915abff8895255e48f1003e91b8d68b33fab91e05

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/02/2024, 14:19

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General

Target
aeb6f510974a68ae37e93bd6dab1655b.dll
Size 188KB
Sample240229-rm6mpacb59
SHA256 48aa4a8d82002cc864f0dfc915abff8895255e48f1003e91b8d68b33fab91e05
MD5 aeb6f510974a68ae37e93bd6dab1655b
SHA1 7952f05fda2021f93d94be7e71053300a052dde0
SHA512 ac85da34957b7b12eb359fb6df61987d6970c0c9b86f52c46c4e21544f3f0cb87f785132cf708ec1935750de44b25d098d92628e4d5515a0f9542c5d07deaf25
SSDEEP 3072:CA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:CzIqATVfQeV2FZalKq6jtGJWuTmd
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/2616-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3320	2616	WerFault.exe	47

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2616	1872	rundll32.exe	47
PID 1872 wrote to memory of 2616	1872	rundll32.exe	47
PID 1872 wrote to memory of 2616	1872	rundll32.exe	47

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aeb6f510974a68ae37e93bd6dab1655b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aeb6f510974a68ae37e93bd6dab1655b.dll,#1
  2⤵
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 692
    3⤵
    - Program crash
    PID:3320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2616 -ip 2616
1⤵
PID:2388

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2616-0-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Download

memory/2616-1-0x0000000000E80000-0x0000000000E86000-memory.dmp