dridex | c43d5b1232c9928a0ba7f775eba685e055fd3b2f38f663460f55e968e94ee79c

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 16:41

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General

Target

fab97c663eee5d4765737cd0d9b796d8_JaffaCakes118.dll
Size

188KB
MD5

fab97c663eee5d4765737cd0d9b796d8
SHA1

f275407f98ba2e590f80849385fdf61672db6f45
SHA256

c43d5b1232c9928a0ba7f775eba685e055fd3b2f38f663460f55e968e94ee79c
SHA512

ba175f3e77e15cf8e78173f35bc97d0e9dfce7ba530e86adec96faa9d262c93637cc36ae1314fb0f9086d592cbfd7ca0fa0e8c4e8938c8357ac183a8ad945182
SSDEEP

3072:KA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:KzIqATVfQeV2FZalKq6jtGJWuTmd

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/2332-0-0x0000000074D70000-0x0000000074DA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1672 2332 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1672	2332	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2344 wrote to memory of 2332	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2332	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2332	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2332	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2332	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2332	2344	rundll32.exe	rundll32.exe
PID 2344 wrote to memory of 2332	2344	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 1672	2332	rundll32.exe	WerFault.exe
PID 2332 wrote to memory of 1672	2332	rundll32.exe	WerFault.exe
PID 2332 wrote to memory of 1672	2332	rundll32.exe	WerFault.exe
PID 2332 wrote to memory of 1672	2332	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fab97c663eee5d4765737cd0d9b796d8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fab97c663eee5d4765737cd0d9b796d8_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 300
3⤵
- Program crash
PID:1672

MITRE ATT&CK Matrix

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Downloads

memory/2332-0-0x0000000074D70000-0x0000000074DA0000-memory.dmp

Filesize
192KB

Download
memory/2332-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download