dridex | 47407fe9d9f324bd2137d6711e2ccc782094b7792d1cbc5e246198873e5fc593

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 10:37

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General

Target

ff164b0d6c2ac0563843704650d04633_JaffaCakes118.dll
Size

188KB
MD5

ff164b0d6c2ac0563843704650d04633
SHA1

95a282900af1b1cb589410752750e1c046f3cff1
SHA256

47407fe9d9f324bd2137d6711e2ccc782094b7792d1cbc5e246198873e5fc593
SHA512

b3e35944c27b33d3389c74fef38d782b5bcd9ce6d5f8153c6ccc6588b6de80b346643be1467a8891e8c372997b94e9b5f8d44ee531a211433f6074bd5b7cf775
SSDEEP

3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:GzIqATVfQeV2FZalKq6jtGJWuTmd

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/2972-1-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr
behavioral1/memory/2972-2-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2944 2972 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2944	2972	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2784 wrote to memory of 2972	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2972	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2972	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2972	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2972	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2972	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2972	2784	rundll32.exe	rundll32.exe
PID 2972 wrote to memory of 2944	2972	rundll32.exe	WerFault.exe
PID 2972 wrote to memory of 2944	2972	rundll32.exe	WerFault.exe
PID 2972 wrote to memory of 2944	2972	rundll32.exe	WerFault.exe
PID 2972 wrote to memory of 2944	2972	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff164b0d6c2ac0563843704650d04633_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2784

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff164b0d6c2ac0563843704650d04633_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 300
3⤵
- Program crash
PID:2944

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2972-1-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

Download
memory/2972-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2972-2-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

Download
memory/2972-5-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download