dridex | 9360d654bd10d389abca220c98656f17d239224f09510fbc8daf9dff9f5355de

Analysis

max time kernel
121s
max time network
122s
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_9360d654bd10d389abca220c98656f17d239224f09510fbc8daf9dff9f5355de.dll
Size

188KB
MD5

7f30dcdc9ddf77fa6fce93553363391b
SHA1

5bdc6afd8e024b6b8faebc3a7d1be594483f2deb
SHA256

9360d654bd10d389abca220c98656f17d239224f09510fbc8daf9dff9f5355de
SHA512

44494f896f337dd0fc69bf9cb7fcf4f01f78fdc209ffd52ba1b99316aeaab3af43952072dd275ae47ff0cd267dd815db7e06b3d173d94a27a866a6404f4023e5
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:Vq7fYIHBZkTB6DWruUCOwjt

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/2164-1-0x0000000074670000-0x00000000746A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2164	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 320 wrote to memory of 2164	320	rundll32.exe	31
PID 320 wrote to memory of 2164	320	rundll32.exe	31
PID 320 wrote to memory of 2164	320	rundll32.exe	31
PID 320 wrote to memory of 2164	320	rundll32.exe	31
PID 320 wrote to memory of 2164	320	rundll32.exe	31
PID 320 wrote to memory of 2164	320	rundll32.exe	31
PID 320 wrote to memory of 2164	320	rundll32.exe	31
PID 2164 wrote to memory of 2392	2164	rundll32.exe	33
PID 2164 wrote to memory of 2392	2164	rundll32.exe	33
PID 2164 wrote to memory of 2392	2164	rundll32.exe	33
PID 2164 wrote to memory of 2392	2164	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9360d654bd10d389abca220c98656f17d239224f09510fbc8daf9dff9f5355de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9360d654bd10d389abca220c98656f17d239224f09510fbc8daf9dff9f5355de.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 300
    3⤵
    - Program crash
    PID:2392

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/2164-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2164-1-0x0000000074670000-0x00000000746A0000-memory.dmp

Filesize
192KB

Download
memory/2164-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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