dridex | 54cc02677ead7f7d7d77c372feec70c097dfc6a48ac765d8a97ad642f53592e8

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 11:39

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General

Target

d8b549150f14b0b3a37b7c44aa78ef07.dll
Size

184KB
MD5

d8b549150f14b0b3a37b7c44aa78ef07
SHA1

9e5766e3808be3f495a37fba08c40a78b63c4d8c
SHA256

54cc02677ead7f7d7d77c372feec70c097dfc6a48ac765d8a97ad642f53592e8
SHA512

8c72773b126cbe59b5b32e410d7b3d29eaeb112305cc89b423e81c8c8b8607e685019b1d7f9695ec5368158ba3eef80ae2aaea908be6db9b57b7a2f6e899ed4e
SSDEEP

3072:Hhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J6VQcY:H3fOeIv54W6SFKfc9me9v9/J6V

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/1136-0-0x0000000074E80000-0x0000000074EB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2884 1136 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2884	1136	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1964 wrote to memory of 1136	1964	rundll32.exe	rundll32.exe
PID 1964 wrote to memory of 1136	1964	rundll32.exe	rundll32.exe
PID 1964 wrote to memory of 1136	1964	rundll32.exe	rundll32.exe
PID 1964 wrote to memory of 1136	1964	rundll32.exe	rundll32.exe
PID 1964 wrote to memory of 1136	1964	rundll32.exe	rundll32.exe
PID 1964 wrote to memory of 1136	1964	rundll32.exe	rundll32.exe
PID 1964 wrote to memory of 1136	1964	rundll32.exe	rundll32.exe
PID 1136 wrote to memory of 2884	1136	rundll32.exe	WerFault.exe
PID 1136 wrote to memory of 2884	1136	rundll32.exe	WerFault.exe
PID 1136 wrote to memory of 2884	1136	rundll32.exe	WerFault.exe
PID 1136 wrote to memory of 2884	1136	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8b549150f14b0b3a37b7c44aa78ef07.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8b549150f14b0b3a37b7c44aa78ef07.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 288
3⤵
- Program crash
PID:2884

MITRE ATT&CK Matrix

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Downloads

memory/1136-0-0x0000000074E80000-0x0000000074EB0000-memory.dmp

Filesize
192KB

Download
memory/1136-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

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