dridex | 5b6b194cdc55534ffeb2d4f1c8567e8c368c0b00c526cf09bb76819a90990a7a

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 16:46

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General

Target

f184f7ee86edcde87e7221f0c0019c7e_JaffaCakes118.dll
Size

188KB
MD5

f184f7ee86edcde87e7221f0c0019c7e
SHA1

731de827d3844b4af8eec3938fac35914c502070
SHA256

5b6b194cdc55534ffeb2d4f1c8567e8c368c0b00c526cf09bb76819a90990a7a
SHA512

55925acec9a318795f1be36eea5e19db4cebd323cb07770d7b94b01b9c1c6bdbf265c9a9de1c97229dafba5de00eeede0e6753c0c1a12d47c5e79c8fef705dbf
SSDEEP

3072:RA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:RzIqATVfQeV2FZalKq6jtGJWuTmd

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/2260-0-0x0000000074E60000-0x0000000074E90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1608 2260 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1608	2260	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1956 wrote to memory of 2260	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 2260	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 2260	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 2260	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 2260	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 2260	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 2260	1956	rundll32.exe	rundll32.exe
PID 2260 wrote to memory of 1608	2260	rundll32.exe	WerFault.exe
PID 2260 wrote to memory of 1608	2260	rundll32.exe	WerFault.exe
PID 2260 wrote to memory of 1608	2260	rundll32.exe	WerFault.exe
PID 2260 wrote to memory of 1608	2260	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f184f7ee86edcde87e7221f0c0019c7e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f184f7ee86edcde87e7221f0c0019c7e_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 300
3⤵
- Program crash
PID:1608

MITRE ATT&CK Matrix

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Downloads

memory/2260-0-0x0000000074E60000-0x0000000074E90000-memory.dmp

Filesize
192KB

Download
memory/2260-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download