dridex | efe5c585d156b69ecb2fed7de351e0f101fc945596e91625176a9de66bcc73a6

Analysis

max time kernel
143s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 07:35

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General

Target

f301553f966d7f1637e5d83dffd33765_JaffaCakes118.dll
Size

188KB
MD5

f301553f966d7f1637e5d83dffd33765
SHA1

ce139f997965e797e83625223e113ce1a75fe969
SHA256

efe5c585d156b69ecb2fed7de351e0f101fc945596e91625176a9de66bcc73a6
SHA512

326dac774a0d5cf548c61f228755eaccac1b0f4c60042eb7a6e6885a00cd4f2ea99c7afcf015e80af67c92cd6a83b9059b9b2c0267f9411c8d3e930c50bde3bd
SSDEEP

3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo: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/2464-0-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2940 2464 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2940	2464	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2272 wrote to memory of 2464	2272	rundll32.exe	rundll32.exe
PID 2272 wrote to memory of 2464	2272	rundll32.exe	rundll32.exe
PID 2272 wrote to memory of 2464	2272	rundll32.exe	rundll32.exe
PID 2272 wrote to memory of 2464	2272	rundll32.exe	rundll32.exe
PID 2272 wrote to memory of 2464	2272	rundll32.exe	rundll32.exe
PID 2272 wrote to memory of 2464	2272	rundll32.exe	rundll32.exe
PID 2272 wrote to memory of 2464	2272	rundll32.exe	rundll32.exe
PID 2464 wrote to memory of 2940	2464	rundll32.exe	WerFault.exe
PID 2464 wrote to memory of 2940	2464	rundll32.exe	WerFault.exe
PID 2464 wrote to memory of 2940	2464	rundll32.exe	WerFault.exe
PID 2464 wrote to memory of 2940	2464	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f301553f966d7f1637e5d83dffd33765_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f301553f966d7f1637e5d83dffd33765_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 308
3⤵
- Program crash
PID:2940

MITRE ATT&CK Matrix

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Downloads

memory/2464-0-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/2464-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download