dridex | 2930942b5c5cc34390d0007eb1d5e312fd1d2975bbb3bef12eaeb31980ba7aec

Analysis

max time kernel
24s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:14

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General

Target

JaffaCakes118_2930942b5c5cc34390d0007eb1d5e312fd1d2975bbb3bef12eaeb31980ba7aec.dll
Size

184KB
MD5

03a638f929fd03807df82b0d1d845a4a
SHA1

b072dadc8de592836bbaa38c090127f03019924e
SHA256

2930942b5c5cc34390d0007eb1d5e312fd1d2975bbb3bef12eaeb31980ba7aec
SHA512

4b4f20a77fea3f3052ff4260d50545404782fb838c6601209c37e00cd7d71c64f448e4f59e0c1cf7f34b9abe68bd713212194afc9c3ebfc8138490b1a33d7476
SSDEEP

3072:EgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgadA4l:hPFkq6zOe5ilSanONd

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/2376-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	2376	WerFault.exe	29

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 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2376 wrote to memory of 2952	2376	rundll32.exe	30
PID 2376 wrote to memory of 2952	2376	rundll32.exe	30
PID 2376 wrote to memory of 2952	2376	rundll32.exe	30
PID 2376 wrote to memory of 2952	2376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2930942b5c5cc34390d0007eb1d5e312fd1d2975bbb3bef12eaeb31980ba7aec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2930942b5c5cc34390d0007eb1d5e312fd1d2975bbb3bef12eaeb31980ba7aec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 224
    3⤵
    - Program crash
    PID:2952

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/2376-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

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memory/2376-2-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

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