dridex | d66364be949b92eca0e48ef932fad9c949e5e9603fc6afbf8b8f2a9da1daebef

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 04:46

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General

Target

f74b57922655b247c40f1b112507ae8c_JaffaCakes118.dll
Size

188KB
MD5

f74b57922655b247c40f1b112507ae8c
SHA1

5a2793feaa2e173b8028a0c8a6b30d68ce388e0f
SHA256

d66364be949b92eca0e48ef932fad9c949e5e9603fc6afbf8b8f2a9da1daebef
SHA512

d92b01d98a515de8f50ba6a5cc59eb42a0d8986bdbb54eb2a320aed5294617e6d342b0f4779761e1e872acaf3b3099cead62bac318ee7b5b44bcf4b1a1ec6de5
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo5o:7zIqATVfQeV2FZalKq6jtGJWuTmd

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/1752-0-0x0000000074C60000-0x0000000074C90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2076 1752 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2076	1752	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2208 wrote to memory of 1752	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1752	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1752	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1752	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1752	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1752	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1752	2208	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 2076	1752	rundll32.exe	WerFault.exe
PID 1752 wrote to memory of 2076	1752	rundll32.exe	WerFault.exe
PID 1752 wrote to memory of 2076	1752	rundll32.exe	WerFault.exe
PID 1752 wrote to memory of 2076	1752	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f74b57922655b247c40f1b112507ae8c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f74b57922655b247c40f1b112507ae8c_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 300
3⤵
- Program crash
PID:2076

MITRE ATT&CK Matrix

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Downloads

memory/1752-0-0x0000000074C60000-0x0000000074C90000-memory.dmp

Filesize
192KB

Download
memory/1752-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download