dridex | baf4f30b66848e6d16b78429f6ec389908c44c91f5b218da89bb0fb117ad4387

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 15:25

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General

Target

e53eaccd9031068898f4b9c8664f3ef2_JaffaCakes118.dll
Size

188KB
MD5

e53eaccd9031068898f4b9c8664f3ef2
SHA1

9a5e58a14117233aa60ccaaf2203fb2f5358cd2f
SHA256

baf4f30b66848e6d16b78429f6ec389908c44c91f5b218da89bb0fb117ad4387
SHA512

6c211a2f25c4cbfcaf64533dab5975d7b43cb4ab979a7236e9604bfc8b0f540c9167371bd6ef5459c5f7612815ce1c8ddbb5ec15a5a0482c429a9ca9351592ad
SSDEEP

3072:tA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:tzIqATVfQeV2FZalKq6jtGJWuTmd

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/1984-0-0x0000000074B20000-0x0000000074B50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1360 1984 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1360	1984	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2340 wrote to memory of 1984	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 1984	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 1984	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 1984	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 1984	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 1984	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 1984	2340	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 1360	1984	rundll32.exe	WerFault.exe
PID 1984 wrote to memory of 1360	1984	rundll32.exe	WerFault.exe
PID 1984 wrote to memory of 1360	1984	rundll32.exe	WerFault.exe
PID 1984 wrote to memory of 1360	1984	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53eaccd9031068898f4b9c8664f3ef2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53eaccd9031068898f4b9c8664f3ef2_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 300
3⤵
- Program crash
PID:1360

MITRE ATT&CK Matrix

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Downloads

memory/1984-0-0x0000000074B20000-0x0000000074B50000-memory.dmp

Filesize
192KB

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memory/1984-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

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