dridex | da9a2beb09d8cffdaecb8ac687324e6a1d9ca588104fa9734b8cb4a2843711ad

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 00:36

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General

Target

f91cf10e765147ebc3d54fde9be23da8_JaffaCakes118.dll
Size

184KB
MD5

f91cf10e765147ebc3d54fde9be23da8
SHA1

3b75096c15df7aa2211aaa3c45c5700d66f45197
SHA256

da9a2beb09d8cffdaecb8ac687324e6a1d9ca588104fa9734b8cb4a2843711ad
SHA512

a1375e8b456e23b4be921da0ff397a82ad45676e18da67e022e4596ead07eb673c194b9f7d70ffc57867d2157b5de054829a759d67fc220cb0216d8af09dbf52
SSDEEP

3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JIVQcY:m3fOeIv54W6SFKfc9me9v9/JIV

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/2508-0-0x0000000074710000-0x0000000074740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2532 2508 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2532	2508	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1288 wrote to memory of 2508	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 2508	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 2508	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 2508	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 2508	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 2508	1288	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 2508	1288	rundll32.exe	rundll32.exe
PID 2508 wrote to memory of 2532	2508	rundll32.exe	WerFault.exe
PID 2508 wrote to memory of 2532	2508	rundll32.exe	WerFault.exe
PID 2508 wrote to memory of 2532	2508	rundll32.exe	WerFault.exe
PID 2508 wrote to memory of 2532	2508	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f91cf10e765147ebc3d54fde9be23da8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f91cf10e765147ebc3d54fde9be23da8_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 288
3⤵
- Program crash
PID:2532

MITRE ATT&CK Matrix

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Downloads

memory/2508-0-0x0000000074710000-0x0000000074740000-memory.dmp

Filesize
192KB

Download
memory/2508-1-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download