dridex | 13721fb3f8c89ab974da1444cf2354f3c1d86a50de493c3f22fdd81002eea7b9

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
07-04-2024 15:56

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General

Target

e54cc23b131f9e811c5f57c53cffe52d_JaffaCakes118.dll
Size

188KB
MD5

e54cc23b131f9e811c5f57c53cffe52d
SHA1

27a46aa548e6a640758ed339732995d0f395ae92
SHA256

13721fb3f8c89ab974da1444cf2354f3c1d86a50de493c3f22fdd81002eea7b9
SHA512

24789b59d4f7260c7fa1454b1d9d1fea26799714de477748885344fc006f93aff873ae1a351b33951ca797cc6285950c55bf08c0e7a188f2f1d17ec25b57dba3
SSDEEP

3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:6zIqATVfQeV2FZalKq6jtGJWuTmd

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/1720-0-0x00000000745F0000-0x0000000074620000-memory.dmp	dridex_ldr
behavioral1/memory/1720-2-0x00000000745F0000-0x0000000074620000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2512 1720 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2512	1720	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1300 wrote to memory of 1720	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1720	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1720	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1720	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1720	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1720	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1720	1300	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2512	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2512	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2512	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 2512	1720	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e54cc23b131f9e811c5f57c53cffe52d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1300

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e54cc23b131f9e811c5f57c53cffe52d_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 308
3⤵
- Program crash
PID:2512

MITRE ATT&CK Matrix

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Downloads

memory/1720-0-0x00000000745F0000-0x0000000074620000-memory.dmp

Filesize
192KB

Download
memory/1720-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1720-2-0x00000000745F0000-0x0000000074620000-memory.dmp

Filesize
192KB

Download