dridex | 354d33b7653f23be03279f3614ebbbf9268838f795673d152130deeea3315b37

Analysis

max time kernel
144s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 03:24

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General

Target

f72863666a91ef87fcf796505c9e8202_JaffaCakes118.dll
Size

188KB
MD5

f72863666a91ef87fcf796505c9e8202
SHA1

78d74305849f7bcc05a0290d5ab06fc709444a0f
SHA256

354d33b7653f23be03279f3614ebbbf9268838f795673d152130deeea3315b37
SHA512

241e72e9740b86fea3ecad4f8b7d3d1c347c4ee8f9f62d1ae1464d751bd22f63cd1703a1013ce6da66f16b3511d29edd1d52572cfce7e102868e2eb30654dbaf
SSDEEP

3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo: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/2476-0-0x0000000074BF0000-0x0000000074C20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2988 2476 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2988	2476	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2332 wrote to memory of 2476	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2476	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2476	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2476	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2476	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2476	2332	rundll32.exe	rundll32.exe
PID 2332 wrote to memory of 2476	2332	rundll32.exe	rundll32.exe
PID 2476 wrote to memory of 2988	2476	rundll32.exe	WerFault.exe
PID 2476 wrote to memory of 2988	2476	rundll32.exe	WerFault.exe
PID 2476 wrote to memory of 2988	2476	rundll32.exe	WerFault.exe
PID 2476 wrote to memory of 2988	2476	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f72863666a91ef87fcf796505c9e8202_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f72863666a91ef87fcf796505c9e8202_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 308
3⤵
- Program crash
PID:2988

MITRE ATT&CK Matrix

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Downloads

memory/2476-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2476-0-0x0000000074BF0000-0x0000000074C20000-memory.dmp

Filesize
192KB

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