dridex | 7245bf1df1beb7774cf88ab9f451037093a409a472ac191a69d58e868b1d89a0

Analysis

max time kernel
84s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:21

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General

Target

JaffaCakes118_7245bf1df1beb7774cf88ab9f451037093a409a472ac191a69d58e868b1d89a0.dll
Size

157KB
MD5

0cbcc86c9b1007ce745575aa8f38e792
SHA1

242ee111306ac4e180b9bb60f7188af70f5fd72c
SHA256

7245bf1df1beb7774cf88ab9f451037093a409a472ac191a69d58e868b1d89a0
SHA512

8667d029c2ca64adf3ae9b5b543e8e35113dbfcd639137a92c232299d8af9d4b0521796d1e0d292f483bdc44fa7da5bfcc6671eb88e57d187f6844eba77f5cac
SSDEEP

3072:AXdgq2AQFBHNHrvCU0FoCGWi/isjLpWRGGJnHs9:YMHNLvC1FoCGx//Xq

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4216-1-0x00000000756F0000-0x000000007571D000-memory.dmp	dridex_ldr
behavioral2/memory/4216-4-0x00000000756F0000-0x000000007571D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 3 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 4216	2012	rundll32.exe	84
PID 2012 wrote to memory of 4216	2012	rundll32.exe	84
PID 2012 wrote to memory of 4216	2012	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7245bf1df1beb7774cf88ab9f451037093a409a472ac191a69d58e868b1d89a0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7245bf1df1beb7774cf88ab9f451037093a409a472ac191a69d58e868b1d89a0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4216-0-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

Filesize
24KB

Download
memory/4216-1-0x00000000756F0000-0x000000007571D000-memory.dmp

Filesize
180KB

Download
memory/4216-3-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

Filesize
24KB

Download
memory/4216-4-0x00000000756F0000-0x000000007571D000-memory.dmp

Filesize
180KB

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