dridex | e26c901782e2fd3aa4e41699c429fcf45e2b7be0db8d8cee5e65a06d5e096380

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 19:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f4350452fef9a110b975c2ec58438784_JaffaCakes118.dll
Size

188KB
MD5

f4350452fef9a110b975c2ec58438784
SHA1

587ae5485a5bea589ccb151856b46a0818cd66cc
SHA256

e26c901782e2fd3aa4e41699c429fcf45e2b7be0db8d8cee5e65a06d5e096380
SHA512

40d9c496f90e45b36e3f9f95bc2a9f2b5121325f9360594631828d1a2e29eeaee0443e51873eb2b94c44b8c851cd9e9b2b69130b7bd48ae7fbb273e92c4f161e
SSDEEP

3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoVo: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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2936-0-0x0000000074EE0000-0x0000000074F10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2552 2936 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2552	2936	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2748 wrote to memory of 2936	2748	rundll32.exe	rundll32.exe
PID 2748 wrote to memory of 2936	2748	rundll32.exe	rundll32.exe
PID 2748 wrote to memory of 2936	2748	rundll32.exe	rundll32.exe
PID 2748 wrote to memory of 2936	2748	rundll32.exe	rundll32.exe
PID 2748 wrote to memory of 2936	2748	rundll32.exe	rundll32.exe
PID 2748 wrote to memory of 2936	2748	rundll32.exe	rundll32.exe
PID 2748 wrote to memory of 2936	2748	rundll32.exe	rundll32.exe
PID 2936 wrote to memory of 2552	2936	rundll32.exe	WerFault.exe
PID 2936 wrote to memory of 2552	2936	rundll32.exe	WerFault.exe
PID 2936 wrote to memory of 2552	2936	rundll32.exe	WerFault.exe
PID 2936 wrote to memory of 2552	2936	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4350452fef9a110b975c2ec58438784_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4350452fef9a110b975c2ec58438784_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 300
3⤵
- Program crash
PID:2552

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2936-0-0x0000000074EE0000-0x0000000074F10000-memory.dmp

Filesize
192KB

Download
memory/2936-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download