dridex | 688bc9341860e2f04f307f162f71a628896bc6ca9fa200be54eee05a4b69cb72

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 12:56

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General

Target

f3895703410910aa0ef2f7da6a12dd49_JaffaCakes118.dll
Size

175KB
MD5

f3895703410910aa0ef2f7da6a12dd49
SHA1

18a05909877ba997e3acda5426d5a28a4159c089
SHA256

688bc9341860e2f04f307f162f71a628896bc6ca9fa200be54eee05a4b69cb72
SHA512

9e7fb076d894f8ab933ad00b2d1e4dfc9d92e2608ec1efe41d08346be287991a6cdc3528eb93935bf07c2525af1008e5e4199e976fbb1f25906ef563e88f2c2b
SSDEEP

3072:cC1Oe6ths2hyT0DzJfN3ZKU3YkmN5Sw4Q2kUl59Pn9ObAAW0f3:cC1Oem/DzJhok45X4HPYb

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

46.55.222.10:443

104.248.178.90:4664

173.212.243.155:7002

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2120-0-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr
behavioral1/memory/2120-2-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2972 2120 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2972	2120	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1756 wrote to memory of 2120	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 2120	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 2120	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 2120	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 2120	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 2120	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 2120	1756	rundll32.exe	rundll32.exe
PID 2120 wrote to memory of 2972	2120	rundll32.exe	WerFault.exe
PID 2120 wrote to memory of 2972	2120	rundll32.exe	WerFault.exe
PID 2120 wrote to memory of 2972	2120	rundll32.exe	WerFault.exe
PID 2120 wrote to memory of 2972	2120	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3895703410910aa0ef2f7da6a12dd49_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3895703410910aa0ef2f7da6a12dd49_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 224
3⤵
- Program crash
PID:2972

MITRE ATT&CK Matrix

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Downloads

memory/2120-0-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

Download
memory/2120-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2120-2-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

Download