dridex | 4edfb6d1542e9d26405c7713b01c5bc87cbc72a342c57c543e3be49e69e307a0

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:07

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General

Target

JaffaCakes118_4edfb6d1542e9d26405c7713b01c5bc87cbc72a342c57c543e3be49e69e307a0.dll
Size

184KB
MD5

e6f00d03f50dba0bb989e462d74c0910
SHA1

262d47222ae0933085d41539816c46cf8b225754
SHA256

4edfb6d1542e9d26405c7713b01c5bc87cbc72a342c57c543e3be49e69e307a0
SHA512

878da4a4e95cc7be98ae75323c8fd747619d4eb3e24ded94116a92bc17a4d4af64e61f504546a73ef4357fe810d9ac74da32655de1876ad59405fb06f8dfc268
SSDEEP

3072:agkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgKdA4l:TPFkq6zOe5ilSanORd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1448-1-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	1448	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 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 1448 wrote to memory of 2752	1448	rundll32.exe	31
PID 1448 wrote to memory of 2752	1448	rundll32.exe	31
PID 1448 wrote to memory of 2752	1448	rundll32.exe	31
PID 1448 wrote to memory of 2752	1448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4edfb6d1542e9d26405c7713b01c5bc87cbc72a342c57c543e3be49e69e307a0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4edfb6d1542e9d26405c7713b01c5bc87cbc72a342c57c543e3be49e69e307a0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 220
    3⤵
    - Program crash
    PID:2752

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

Replay Monitor

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Downloads

memory/1448-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1448-1-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

Download
memory/1448-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download