dridex | 4726ee53fdab3efc3122dc5b78a8c337f89e0817289447cd23c28327387c03a7

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 20:23

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General

Target

f698497e144ab63ad0b5a45b68ea4e1b_JaffaCakes118.dll
Size

184KB
MD5

f698497e144ab63ad0b5a45b68ea4e1b
SHA1

0e016a74d8683ec9ba51e15e3556a8581882c000
SHA256

4726ee53fdab3efc3122dc5b78a8c337f89e0817289447cd23c28327387c03a7
SHA512

66841f86dcf50a4fac4f7cd48e78d39a70e2a57e1254250acd2622b81ea2c5a6c7577e751bd471a1f3f87fec08f6608cd80faf060e186a49cc33149060c287b7
SSDEEP

3072:Shd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JDVQcY:S3fOeIv54W6SFKfc9me9v9/JDV

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/2320-0-0x0000000074F60000-0x0000000074F90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2968 2320 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2968	2320	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2908 wrote to memory of 2320	2908	rundll32.exe	rundll32.exe
PID 2320 wrote to memory of 2968	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2968	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2968	2320	rundll32.exe	WerFault.exe
PID 2320 wrote to memory of 2968	2320	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f698497e144ab63ad0b5a45b68ea4e1b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f698497e144ab63ad0b5a45b68ea4e1b_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:2968

MITRE ATT&CK Matrix

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Downloads

memory/2320-0-0x0000000074F60000-0x0000000074F90000-memory.dmp

Filesize
192KB

Download
memory/2320-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download