dridex | 8d591405f8e59527124d0f7d01c5a7dfdfee31e4b01fb8cda57eb1b71b7a47d2

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 17:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eb92392449c6e4de96bba553c5c2312f_JaffaCakes118.dll
Size

188KB
MD5

eb92392449c6e4de96bba553c5c2312f
SHA1

1514d6dc0a0b09b11160ffd664c9160b79937d0c
SHA256

8d591405f8e59527124d0f7d01c5a7dfdfee31e4b01fb8cda57eb1b71b7a47d2
SHA512

ef0187ff20c847658b727bd334543591626331478e00d219b8b0ebb9380aba9cb497a1e61d2bb187eddcc52229567f32cc1563e3f4d5846e3a4c5108a8a932c2
SSDEEP

3072:LA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:LzIqATVfQeV2FZalKq6jtGJWuTmd

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/1620-0-0x0000000074990000-0x00000000749C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2468 1620 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2468	1620	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2188 wrote to memory of 1620	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1620	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1620	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1620	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1620	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1620	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1620	2188	rundll32.exe	rundll32.exe
PID 1620 wrote to memory of 2468	1620	rundll32.exe	WerFault.exe
PID 1620 wrote to memory of 2468	1620	rundll32.exe	WerFault.exe
PID 1620 wrote to memory of 2468	1620	rundll32.exe	WerFault.exe
PID 1620 wrote to memory of 2468	1620	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb92392449c6e4de96bba553c5c2312f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb92392449c6e4de96bba553c5c2312f_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 300
3⤵
- Program crash
PID:2468

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1620-0-0x0000000074990000-0x00000000749C0000-memory.dmp

Filesize
192KB

Download
memory/1620-2-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download