dridex | 7bb51e42ce55067810b536ca77fbd2d79720baaa36e7542d4f330659e480ace9

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 09:48

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General

Target
eac9cefbd8f7dde60cdff49dadc84a3a_JaffaCakes118.dll
Size 188KB
Sample240410-lsrg3aec2w
SHA256 7bb51e42ce55067810b536ca77fbd2d79720baaa36e7542d4f330659e480ace9
MD5 eac9cefbd8f7dde60cdff49dadc84a3a
SHA1 567f86f84fa8e66d862c0e2a20423e0e4c352261
SHA512 704c5bb1ff238edbac528f8d57a72cc8f33150f5a1c67e21845c1a3631adc47a83394a3dbf35259ed6b06b4f2273e26a093f348615b4822736af68f3c657c49f
SSDEEP 3072:8A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoCo:8zIqATVfQeV2FZalKq6jtGJWuTmd
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/1776-0-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3804	1776	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 1776	3640	rundll32.exe	86
PID 3640 wrote to memory of 1776	3640	rundll32.exe	86
PID 3640 wrote to memory of 1776	3640	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac9cefbd8f7dde60cdff49dadc84a3a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac9cefbd8f7dde60cdff49dadc84a3a_JaffaCakes118.dll,#1
  2⤵
  PID:1776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 692
    3⤵
    - Program crash
    PID:3804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1776 -ip 1776
1⤵
PID:2300

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1776-0-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Download

memory/1776-1-0x0000000001300000-0x0000000001306000-memory.dmp