dridex | 91a6f2433f02628a20acfb0ada7195792ccf0cd5a1ffad8debd909112f452970

Analysis

max time kernel
92s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 17:19

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General

Target
ea82eb76e285a8fc2f2a763b377ae8e4_JaffaCakes118.dll
Size 188KB
Sample240409-vwcbzsdd44
SHA256 91a6f2433f02628a20acfb0ada7195792ccf0cd5a1ffad8debd909112f452970
MD5 ea82eb76e285a8fc2f2a763b377ae8e4
SHA1 7fa9f853dd767a00b13b6bf90b67161f039f3694
SHA512 6773eababb87dd6471078ea80bc4ee032192b65c0a2c864317b489905e0fd3146372a87dbb77f8f82ee1ec1593738a1b9edf796850567a3bca68cbd517117cfe
SSDEEP 3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:xzIqATVfQeV2FZalKq6jtGJWuTmd
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/3652-0-0x0000000075550000-0x0000000075580000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	3652	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 3652	1620	rundll32.exe	86
PID 1620 wrote to memory of 3652	1620	rundll32.exe	86
PID 1620 wrote to memory of 3652	1620	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea82eb76e285a8fc2f2a763b377ae8e4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea82eb76e285a8fc2f2a763b377ae8e4_JaffaCakes118.dll,#1
  2⤵
  PID:3652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 664
    3⤵
    - Program crash
    PID:2384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3652 -ip 3652
1⤵
PID:1152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3652-0-0x0000000075550000-0x0000000075580000-memory.dmp

Download

memory/3652-2-0x0000000001020000-0x0000000001026000-memory.dmp