dridex | dc7c1568064137d9dc0d01d17e3f4155a8aa8b02cb154bc7c8c7f2197b61743f

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
21-04-2024 17:53

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General

Target

ffd56dfeb31da4cd2395202c9b69d789_JaffaCakes118.dll
Size

188KB
MD5

ffd56dfeb31da4cd2395202c9b69d789
SHA1

f43b4380c327786b0a2f38bfff62bd414bde262d
SHA256

dc7c1568064137d9dc0d01d17e3f4155a8aa8b02cb154bc7c8c7f2197b61743f
SHA512

04f31008a7105ada5f7697f38b4c90c7a530a9db01d006e7c361e9f8c80d67ad64a7e6dcf88a670ed6a3f2aa566ed693976e98822aa479d788a8aa3376df0127
SSDEEP

3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo: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/2980-0-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2744 2980 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2744	2980	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2976 wrote to memory of 2980	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2980	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2980	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2980	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2980	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2980	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2980	2976	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2744	2980	rundll32.exe	WerFault.exe
PID 2980 wrote to memory of 2744	2980	rundll32.exe	WerFault.exe
PID 2980 wrote to memory of 2744	2980	rundll32.exe	WerFault.exe
PID 2980 wrote to memory of 2744	2980	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffd56dfeb31da4cd2395202c9b69d789_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffd56dfeb31da4cd2395202c9b69d789_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 300
3⤵
- Program crash
PID:2744

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2980-0-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/2980-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download