dridex | 970e504b98e72c0c1b75553c8a4c77ada4072404600a7b2a2cf5651e76577761

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 11:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fa2fd6f4066a389037fbb027fe9e7af0_JaffaCakes118.dll
Size

188KB
MD5

fa2fd6f4066a389037fbb027fe9e7af0
SHA1

5b360c32a51564e19ae8d30b15b9e178cc76320f
SHA256

970e504b98e72c0c1b75553c8a4c77ada4072404600a7b2a2cf5651e76577761
SHA512

385ecb36e6adb3b7bcfc20d6ac1e3974378f38a2927a9311c717c1491a2f970bd3ab165371011e3fae7a16810cb2a4ee5bfc9fb24f808584e67759ec7c266e20
SSDEEP

3072:VA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:VzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2192-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2520 2192 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2520	2192	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2868 wrote to memory of 2192	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2192	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2192	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2192	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2192	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2192	2868	rundll32.exe	rundll32.exe
PID 2868 wrote to memory of 2192	2868	rundll32.exe	rundll32.exe
PID 2192 wrote to memory of 2520	2192	rundll32.exe	WerFault.exe
PID 2192 wrote to memory of 2520	2192	rundll32.exe	WerFault.exe
PID 2192 wrote to memory of 2520	2192	rundll32.exe	WerFault.exe
PID 2192 wrote to memory of 2520	2192	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa2fd6f4066a389037fbb027fe9e7af0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa2fd6f4066a389037fbb027fe9e7af0_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 300
3⤵
- Program crash
PID:2520

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2192-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

Download
memory/2192-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download