dridex | 12405f25b2345165adbd9fab8a15a6f96ec0083e05e247e706ddf6e3423617d2

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 10:56

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General

Target

e9d4566a9f12b092f20178c37102daf3_JaffaCakes118.dll
Size

188KB
MD5

e9d4566a9f12b092f20178c37102daf3
SHA1

d664bcfac1c05327f5b0672022ad0a37e20ee7a7
SHA256

12405f25b2345165adbd9fab8a15a6f96ec0083e05e247e706ddf6e3423617d2
SHA512

972af42514289a0d392de2828a1aec607e03e0b00d1867694c68638844fa8fb6f0a93563dac7a6646d7179f895b6a2d1bb311f4ec9ce0bc173eae67288f140b5
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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/2916-0-0x0000000075050000-0x0000000075080000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2408 2916 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2408	2916	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2868 wrote to memory of 2916	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2916	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2916	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2916	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2916	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2916	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2916	2868	rundll32.exe	rundll32.exe
PID 2916 wrote to memory of 2408	2916	rundll32.exe	WerFault.exe
PID 2916 wrote to memory of 2408	2916	rundll32.exe	WerFault.exe
PID 2916 wrote to memory of 2408	2916	rundll32.exe	WerFault.exe
PID 2916 wrote to memory of 2408	2916	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9d4566a9f12b092f20178c37102daf3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9d4566a9f12b092f20178c37102daf3_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 300
3⤵
- Program crash
PID:2408

MITRE ATT&CK Matrix

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Downloads

memory/2916-0-0x0000000075050000-0x0000000075080000-memory.dmp

Filesize
192KB

Download
memory/2916-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download