dridex | 23ed2201c220ac9b139397ec9ac55fe14aa5fbf78f7af06e51c4b5d84be0eeec

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 16:09

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General

Target

e2eb44fcd16a55430a994df59f6f67e2_JaffaCakes118.dll
Size

188KB
MD5

e2eb44fcd16a55430a994df59f6f67e2
SHA1

097cf7119e0650f193df56fcec0362c4cf0b0a79
SHA256

23ed2201c220ac9b139397ec9ac55fe14aa5fbf78f7af06e51c4b5d84be0eeec
SHA512

41118852bd9a4f492761101e6ea83b9ca83b080b380952027c46c7ab50a6cf4c7a7a2499ed9a36eeeb87c483a3d41ad841b98b112a63e66d8634d93973f6cd41
SSDEEP

3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:szIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1592-1-0x0000000075370000-0x00000000753A0000-memory.dmp	dridex_ldr
behavioral1/memory/1592-2-0x0000000075370000-0x00000000753A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2368 1592 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2368	1592	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2200 wrote to memory of 1592	2200	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 1592	2200	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 1592	2200	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 1592	2200	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 1592	2200	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 1592	2200	rundll32.exe	rundll32.exe
PID 2200 wrote to memory of 1592	2200	rundll32.exe	rundll32.exe
PID 1592 wrote to memory of 2368	1592	rundll32.exe	WerFault.exe
PID 1592 wrote to memory of 2368	1592	rundll32.exe	WerFault.exe
PID 1592 wrote to memory of 2368	1592	rundll32.exe	WerFault.exe
PID 1592 wrote to memory of 2368	1592	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2eb44fcd16a55430a994df59f6f67e2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2eb44fcd16a55430a994df59f6f67e2_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 300
3⤵
- Program crash
PID:2368

MITRE ATT&CK Matrix

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Downloads

memory/1592-1-0x0000000075370000-0x00000000753A0000-memory.dmp

Filesize
192KB

Download
memory/1592-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1592-2-0x0000000075370000-0x00000000753A0000-memory.dmp

Filesize
192KB

Download
memory/1592-5-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download