dridex | 1fc89ffdcf3d6faefb8db27d713b16fa7cd33f85ed7a32237572fb6fa4878013

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:50

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General

Target

JaffaCakes118_1fc89ffdcf3d6faefb8db27d713b16fa7cd33f85ed7a32237572fb6fa4878013.dll
Size

188KB
MD5

aac10b2efeed90e505b336ea457f790c
SHA1

3e8a7a2b349188a4eed83650432709bcb92707f2
SHA256

1fc89ffdcf3d6faefb8db27d713b16fa7cd33f85ed7a32237572fb6fa4878013
SHA512

150d3d9053e7ce16907d39b1d7d269e6f380d9faa5bf17614ff870abc2f8c69030dbca4108088c6a8e7ec140e7e78302fef5fd925a121da417a5e6f1d75b12cd
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:cq7fYIHBZkTB6DWruUCOwjt

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/2772-1-0x0000000074540000-0x0000000074570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2772	WerFault.exe	31

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 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2772 wrote to memory of 2680	2772	rundll32.exe	32
PID 2772 wrote to memory of 2680	2772	rundll32.exe	32
PID 2772 wrote to memory of 2680	2772	rundll32.exe	32
PID 2772 wrote to memory of 2680	2772	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fc89ffdcf3d6faefb8db27d713b16fa7cd33f85ed7a32237572fb6fa4878013.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fc89ffdcf3d6faefb8db27d713b16fa7cd33f85ed7a32237572fb6fa4878013.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 300
    3⤵
    - Program crash
    PID:2680

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/2772-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2772-1-0x0000000074540000-0x0000000074570000-memory.dmp

Filesize
192KB

Download
memory/2772-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download