dridex | 23f318bf31dc6e399127eb1bb7ab70cc42fc1a05b19785cf7a3543f9d8be039b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:36

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General

Target

JaffaCakes118_23f318bf31dc6e399127eb1bb7ab70cc42fc1a05b19785cf7a3543f9d8be039b.dll
Size

188KB
MD5

5c994e95c8dc69fb7ae501dea0162c31
SHA1

d1da45b914a3458dc368f9a304327c4fd3fdecdc
SHA256

23f318bf31dc6e399127eb1bb7ab70cc42fc1a05b19785cf7a3543f9d8be039b
SHA512

9820a2f4cdd1f0620e4bfb2cb3e7d4fc52fd7885441c1a9bcf12c36c9291af0f05134a3fdf16c0cf1d0043dd216e5a368449a95126bafcb726fc3739a0faf87f
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:Hq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2372-1-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2620	2372	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 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2372 wrote to memory of 2620	2372	rundll32.exe	32
PID 2372 wrote to memory of 2620	2372	rundll32.exe	32
PID 2372 wrote to memory of 2620	2372	rundll32.exe	32
PID 2372 wrote to memory of 2620	2372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23f318bf31dc6e399127eb1bb7ab70cc42fc1a05b19785cf7a3543f9d8be039b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23f318bf31dc6e399127eb1bb7ab70cc42fc1a05b19785cf7a3543f9d8be039b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 300
    3⤵
    - Program crash
    PID:2620

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/2372-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download
memory/2372-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download