dridex | 40e533bd3d6acf459bf64f3aff3da84c4de19f0b7a6bf9fa0a07b50c530cacd2

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_40e533bd3d6acf459bf64f3aff3da84c4de19f0b7a6bf9fa0a07b50c530cacd2.dll
Size

188KB
MD5

2e6b1c68cdff61080d31f3f65727167f
SHA1

655dde1cc24f991b791dbf36d29c8b6317762170
SHA256

40e533bd3d6acf459bf64f3aff3da84c4de19f0b7a6bf9fa0a07b50c530cacd2
SHA512

a12833e2807e8c5501885f1afacc372df12a014913cf7a7db43b46ef2480eda3867d2208891113d4d4b555fe274babef93f2ec4f3de38e5d6808b45f23138c77
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM: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/1340-1-0x00000000751A0000-0x00000000751D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	1340	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 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 1340 wrote to memory of 2784	1340	rundll32.exe	31
PID 1340 wrote to memory of 2784	1340	rundll32.exe	31
PID 1340 wrote to memory of 2784	1340	rundll32.exe	31
PID 1340 wrote to memory of 2784	1340	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40e533bd3d6acf459bf64f3aff3da84c4de19f0b7a6bf9fa0a07b50c530cacd2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40e533bd3d6acf459bf64f3aff3da84c4de19f0b7a6bf9fa0a07b50c530cacd2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 300
    3⤵
    - Program crash
    PID:2784

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

Loading Replay Monitor...

Downloads

memory/1340-0-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/1340-1-0x00000000751A0000-0x00000000751D0000-memory.dmp

Filesize
192KB

Download
memory/1340-3-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download