dridex | ee07a9dc97c51315aed0f72e8ac75b87f1c58a9aa497cb0a0ff308dac39a96cd

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 13:00

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General

Target

f11d06e8007ba451e2792c55b488f9c7_JaffaCakes118.dll
Size

188KB
MD5

f11d06e8007ba451e2792c55b488f9c7
SHA1

bbe65f726e304f89ec36c6a1cd273cf3472e4245
SHA256

ee07a9dc97c51315aed0f72e8ac75b87f1c58a9aa497cb0a0ff308dac39a96cd
SHA512

6d460871709a66f7e07d685c3e87c2a7b2d3c4c0be3ba3e965926e776fc528a1399a84d0ba209f91738ba8f99ef9bfda58d9f6ab39c09bd760f6fcd4420bce64
SSDEEP

3072:VA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo6o:VzIqATVfQeV2FZalKq6jtGJWuTmd

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

Processes:

resource	yara_rule
behavioral1/memory/2992-0-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2540 2992 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2540	2992	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2928 wrote to memory of 2992	2928	rundll32.exe	rundll32.exe
PID 2928 wrote to memory of 2992	2928	rundll32.exe	rundll32.exe
PID 2928 wrote to memory of 2992	2928	rundll32.exe	rundll32.exe
PID 2928 wrote to memory of 2992	2928	rundll32.exe	rundll32.exe
PID 2928 wrote to memory of 2992	2928	rundll32.exe	rundll32.exe
PID 2928 wrote to memory of 2992	2928	rundll32.exe	rundll32.exe
PID 2928 wrote to memory of 2992	2928	rundll32.exe	rundll32.exe
PID 2992 wrote to memory of 2540	2992	rundll32.exe	WerFault.exe
PID 2992 wrote to memory of 2540	2992	rundll32.exe	WerFault.exe
PID 2992 wrote to memory of 2540	2992	rundll32.exe	WerFault.exe
PID 2992 wrote to memory of 2540	2992	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f11d06e8007ba451e2792c55b488f9c7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2928

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f11d06e8007ba451e2792c55b488f9c7_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 300
3⤵
- Program crash
PID:2540

MITRE ATT&CK Matrix

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Downloads

memory/2992-0-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/2992-1-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download