dridex | 0513c961004b1c61279cd203c4d9c0179097ef4eeb402a71e2bfc9ea8603ee73

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 02:48

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General

Target

f71a497483a7a016e967baf0a92aea47_JaffaCakes118.dll
Size

188KB
MD5

f71a497483a7a016e967baf0a92aea47
SHA1

b995018db5e3045ee7d24e4d5dfbb74b1a4289f9
SHA256

0513c961004b1c61279cd203c4d9c0179097ef4eeb402a71e2bfc9ea8603ee73
SHA512

52ac9adbe32f60610485d5633ea90ccc2856ac2e7f77411441adbc3b6573dc393b30e5d263c3c6a3c3130d4f894efefe661a1abd382c380c041e95b1aeef955c
SSDEEP

3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:GzIqATVfQeV2FZalKq6jtGJWuTmd

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/2688-0-0x0000000074F00000-0x0000000074F30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2904 2688 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2904	2688	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2836 wrote to memory of 2688	2836	rundll32.exe	rundll32.exe
PID 2836 wrote to memory of 2688	2836	rundll32.exe	rundll32.exe
PID 2836 wrote to memory of 2688	2836	rundll32.exe	rundll32.exe
PID 2836 wrote to memory of 2688	2836	rundll32.exe	rundll32.exe
PID 2836 wrote to memory of 2688	2836	rundll32.exe	rundll32.exe
PID 2836 wrote to memory of 2688	2836	rundll32.exe	rundll32.exe
PID 2836 wrote to memory of 2688	2836	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 2904	2688	rundll32.exe	WerFault.exe
PID 2688 wrote to memory of 2904	2688	rundll32.exe	WerFault.exe
PID 2688 wrote to memory of 2904	2688	rundll32.exe	WerFault.exe
PID 2688 wrote to memory of 2904	2688	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f71a497483a7a016e967baf0a92aea47_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2836

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f71a497483a7a016e967baf0a92aea47_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 300
3⤵
- Program crash
PID:2904

MITRE ATT&CK Matrix

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Downloads

memory/2688-0-0x0000000074F00000-0x0000000074F30000-memory.dmp

Filesize
192KB

Download
memory/2688-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download