dridex | c673ddb68693e68bd84f890358c536d4bb463c92def0e91e30714fd638544650

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 06:24

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General

Target

f2e27f1d449e4d7362466e338feb2c90_JaffaCakes118.dll
Size

188KB
MD5

f2e27f1d449e4d7362466e338feb2c90
SHA1

4ab13f4de5853c81b4a320106951a8bdfc1efb12
SHA256

c673ddb68693e68bd84f890358c536d4bb463c92def0e91e30714fd638544650
SHA512

553b432331ddd6c04898ba22aaefd67d852f212d133c9566b922310bdf3649960f9bb204cd91a872fc275e15581b5bb36f44050d2979579446132f6eeea1121c
SSDEEP

3072:FA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:FzIqATVfQeV2FZalKq6jtGJWuTmd

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/1988-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2652 1988 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2652	1988	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1628 wrote to memory of 1988	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 1988	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 1988	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 1988	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 1988	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 1988	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 1988	1628	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 2652	1988	rundll32.exe	WerFault.exe
PID 1988 wrote to memory of 2652	1988	rundll32.exe	WerFault.exe
PID 1988 wrote to memory of 2652	1988	rundll32.exe	WerFault.exe
PID 1988 wrote to memory of 2652	1988	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2e27f1d449e4d7362466e338feb2c90_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2e27f1d449e4d7362466e338feb2c90_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 300
3⤵
- Program crash
PID:2652

MITRE ATT&CK Matrix

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Downloads

memory/1988-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp

Filesize
192KB

Download
memory/1988-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download