dridex | 8bf3ff4e1a15e78c670dc93e8b3ddf08d5745b920c4ea6697bb689a9b065ed40

Analysis

max time kernel
142s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 17:13

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General

Target

e7fdf04a0c4d7b5e1146f60a0ae47e29_JaffaCakes118.dll
Size

188KB
MD5

e7fdf04a0c4d7b5e1146f60a0ae47e29
SHA1

170b930c9927c6e293dcd755512ed2d9cc0795c4
SHA256

8bf3ff4e1a15e78c670dc93e8b3ddf08d5745b920c4ea6697bb689a9b065ed40
SHA512

bc7eb481b51f1f08ef48608b50545f905d2d9f7dd3424bf6f1a5f01c6e950b0c0878abb14281b6982ffbbbb0e602db4f8e9dbedb210f3b71e4984fb541d6218d
SSDEEP

3072:CA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:CzIqATVfQeV2FZalKq6jtGJWuTmd

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/2304-0-0x00000000749F0000-0x0000000074A20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1728 2304 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1728	2304	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2168 wrote to memory of 2304	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2304	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2304	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2304	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2304	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2304	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2304	2168	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 1728	2304	rundll32.exe	WerFault.exe
PID 2304 wrote to memory of 1728	2304	rundll32.exe	WerFault.exe
PID 2304 wrote to memory of 1728	2304	rundll32.exe	WerFault.exe
PID 2304 wrote to memory of 1728	2304	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7fdf04a0c4d7b5e1146f60a0ae47e29_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7fdf04a0c4d7b5e1146f60a0ae47e29_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 300
3⤵
- Program crash
PID:1728

MITRE ATT&CK Matrix

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Downloads

memory/2304-0-0x00000000749F0000-0x0000000074A20000-memory.dmp

Filesize
192KB

Download
memory/2304-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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