dridex | 01b155bd4002fb517a7a8d9ec1ec985f377fbd413e7e0681180452a0cd467f9f

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
06-04-2024 21:29

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General

Target

e3537fc0e9f6f3d10efcf4d6f1eb0195_JaffaCakes118.dll
Size

188KB
MD5

e3537fc0e9f6f3d10efcf4d6f1eb0195
SHA1

ea174f841ed5d0a03355dbedbd7dfeaba44def9e
SHA256

01b155bd4002fb517a7a8d9ec1ec985f377fbd413e7e0681180452a0cd467f9f
SHA512

41fc6aaf0a9122030cb9bf4c03e9d615458f6a831edc90bd9839e005d83f1db9c2f96062c2e672834fb5d78ace7c91035ed4b68c12c2cf25e5617603ab453afb
SSDEEP

3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:szIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1660-0-0x00000000745C0000-0x00000000745F0000-memory.dmp	dridex_ldr
behavioral1/memory/1660-2-0x00000000745C0000-0x00000000745F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2916 1660 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2916	1660	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 2916	1660	rundll32.exe	WerFault.exe
PID 1660 wrote to memory of 2916	1660	rundll32.exe	WerFault.exe
PID 1660 wrote to memory of 2916	1660	rundll32.exe	WerFault.exe
PID 1660 wrote to memory of 2916	1660	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3537fc0e9f6f3d10efcf4d6f1eb0195_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3537fc0e9f6f3d10efcf4d6f1eb0195_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 300
3⤵
- Program crash
PID:2916

MITRE ATT&CK Matrix

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Downloads

memory/1660-0-0x00000000745C0000-0x00000000745F0000-memory.dmp

Filesize
192KB

Download
memory/1660-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1660-2-0x00000000745C0000-0x00000000745F0000-memory.dmp

Filesize
192KB

Download