dridex | 4cc663eeb044eab87959818a73aab2586fd9c293497a1df7196a3b8c9227a797

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:51

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General

Target

JaffaCakes118_4cc663eeb044eab87959818a73aab2586fd9c293497a1df7196a3b8c9227a797.dll
Size

171KB
MD5

75340a5903db5b59c00b2811b75340b7
SHA1

ced0ab3a2b313c429de3caa3dbc68d2f85abdf83
SHA256

4cc663eeb044eab87959818a73aab2586fd9c293497a1df7196a3b8c9227a797
SHA512

d2fea0aacaf227b19e89ca2e885317e73c755343f3b71e0d6f5faef245d275f52c8ba04c436ec75de73e78a34ab03857ef1cef0453b0a333d55922f145608b11
SSDEEP

3072:Si49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:SH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

rc4.plain

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2340-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr
behavioral1/memory/2340-2-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2464	2340	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2124 wrote to memory of 2340	2124	rundll32.exe	30
PID 2340 wrote to memory of 2464	2340	rundll32.exe	32
PID 2340 wrote to memory of 2464	2340	rundll32.exe	32
PID 2340 wrote to memory of 2464	2340	rundll32.exe	32
PID 2340 wrote to memory of 2464	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cc663eeb044eab87959818a73aab2586fd9c293497a1df7196a3b8c9227a797.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cc663eeb044eab87959818a73aab2586fd9c293497a1df7196a3b8c9227a797.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 252
    3⤵
    - Program crash
    PID:2464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2340-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2340-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/2340-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2340-2-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

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