dridex | a59971feb5a6fc9b265acb47e7baf5eba5a03da2e345c72807b21b6a2906b483

Analysis

max time kernel
92s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 17:43

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
e80bfed215f46d4accc5cbeafb1dcb8c_JaffaCakes118.dll
Size 188KB
Sample240408-wajdvafb39
SHA256 a59971feb5a6fc9b265acb47e7baf5eba5a03da2e345c72807b21b6a2906b483
MD5 e80bfed215f46d4accc5cbeafb1dcb8c
SHA1 3c23a3e142150ade0881d109e2b5092571d694b1
SHA512 a2af45378ffa205fa09342775e5d8d04d12ddb1a1fe683bfbd7063da2080ab586687860b9dc07c83a8cc14feaccd400fe03ff0e453ca1111d45ff3f9961211f1
SSDEEP 3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoGo:uzIqATVfQeV2FZalKq6jtGJWuTmd
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/4360-0-0x00000000757A0000-0x00000000757D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	4360	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 4360	4180	rundll32.exe	86
PID 4180 wrote to memory of 4360	4180	rundll32.exe	86
PID 4180 wrote to memory of 4360	4180	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e80bfed215f46d4accc5cbeafb1dcb8c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e80bfed215f46d4accc5cbeafb1dcb8c_JaffaCakes118.dll,#1
  2⤵
  PID:4360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 692
    3⤵
    - Program crash
    PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4360 -ip 4360
1⤵
PID:1556

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4360-0-0x00000000757A0000-0x00000000757D0000-memory.dmp

Download

memory/4360-1-0x0000000000F30000-0x0000000000F36000-memory.dmp