dridex | 05866c64c58071cf25896ace10486d75dda66ef5e6ed6befe8fb2820289230b9

Analysis

max time kernel
148s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 03:41

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General

Target

e3f805993a3ee7aaba240451801e3f7c_JaffaCakes118.dll
Size

188KB
MD5

e3f805993a3ee7aaba240451801e3f7c
SHA1

b1a0c5875c089ce0118b800899d46a99d631053c
SHA256

05866c64c58071cf25896ace10486d75dda66ef5e6ed6befe8fb2820289230b9
SHA512

88789786df20cb783cfc7d61ec9038eda734e26c03dea1a667b7fd943c7945879683396a6b7e0d755b52738b73d06e1ccf263b4985df7f5de39d3efb78961167
SSDEEP

3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:dzIqATVfQeV2FZalKq6jtGJWuTmd

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/2200-1-0x0000000074670000-0x00000000746A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2512 2200 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2512	2200	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2332 wrote to memory of 2200	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2200	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2200	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2200	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2200	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2200	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2200	2332	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 2512	2200	rundll32.exe	WerFault.exe
PID 2200 wrote to memory of 2512	2200	rundll32.exe	WerFault.exe
PID 2200 wrote to memory of 2512	2200	rundll32.exe	WerFault.exe
PID 2200 wrote to memory of 2512	2200	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3f805993a3ee7aaba240451801e3f7c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3f805993a3ee7aaba240451801e3f7c_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 308
3⤵
- Program crash
PID:2512

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2200-1-0x0000000074670000-0x00000000746A0000-memory.dmp

Filesize
192KB

Download
memory/2200-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2200-5-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download