dridex | 9c541b3f43effae17ce5f2e52ca055982f23269da5fa1668533a18284743bee6

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 15:42

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General

Target

e2def82570ff5b26bc71fb9257e1f9ce_JaffaCakes118.dll
Size

184KB
MD5

e2def82570ff5b26bc71fb9257e1f9ce
SHA1

3538757434aa213da0e9981966d3d5bb82803eff
SHA256

9c541b3f43effae17ce5f2e52ca055982f23269da5fa1668533a18284743bee6
SHA512

c825d0dc20d01c2bc2f1970d874210ec10a243a2d7dde2ed90fd41a6bd18f8bd0760915f8fa4b9ad71a1936d583b6296c42d0b5341375ee83383f648e84d95a2
SSDEEP

3072:7hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JKVQcY:73fOeIv54W6SFKfc9me9v9/JKV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/2320-0-0x0000000074CC0000-0x0000000074CF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2868 2320 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2868	2320	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 2320	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 2320	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 2320	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 2320	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 2320	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 2320	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 2320	2188	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 2868	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2868	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2868	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2868	2320	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2def82570ff5b26bc71fb9257e1f9ce_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2def82570ff5b26bc71fb9257e1f9ce_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 280
3⤵
- Program crash
PID:2868

MITRE ATT&CK Matrix

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Downloads

memory/2320-0-0x0000000074CC0000-0x0000000074CF0000-memory.dmp

Filesize
192KB

Download
memory/2320-1-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download