dridex | 89ef354f1198bbc3e52d3bf292730fa15543868425a9231eeb6d2412a6c02ffd

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:20

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General

Target

JaffaCakes118_89ef354f1198bbc3e52d3bf292730fa15543868425a9231eeb6d2412a6c02ffd.dll
Size

188KB
MD5

5e47eda4529bd8cce3689cdb489eb97d
SHA1

23904c75f774b5842eaad65e1004640084e0b6a3
SHA256

89ef354f1198bbc3e52d3bf292730fa15543868425a9231eeb6d2412a6c02ffd
SHA512

114f054e651c2edc8adc3a024e9fafbb55219ef5cf955e74a12d6ae1f01350ec374f2384fc753b579cd8155acef540ac66d4e777dcf0f2d37c13297887d2ac20
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:0q7fYIHBZkTB6DWruUCOwjt

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/2360-1-0x0000000074580000-0x00000000745B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	2360	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 2568 wrote to memory of 2360	2568	rundll32.exe	30
PID 2568 wrote to memory of 2360	2568	rundll32.exe	30
PID 2568 wrote to memory of 2360	2568	rundll32.exe	30
PID 2568 wrote to memory of 2360	2568	rundll32.exe	30
PID 2568 wrote to memory of 2360	2568	rundll32.exe	30
PID 2568 wrote to memory of 2360	2568	rundll32.exe	30
PID 2568 wrote to memory of 2360	2568	rundll32.exe	30
PID 2360 wrote to memory of 2576	2360	rundll32.exe	31
PID 2360 wrote to memory of 2576	2360	rundll32.exe	31
PID 2360 wrote to memory of 2576	2360	rundll32.exe	31
PID 2360 wrote to memory of 2576	2360	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89ef354f1198bbc3e52d3bf292730fa15543868425a9231eeb6d2412a6c02ffd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89ef354f1198bbc3e52d3bf292730fa15543868425a9231eeb6d2412a6c02ffd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 300
    3⤵
    - Program crash
    PID:2576

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

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Downloads

memory/2360-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x0000000074580000-0x00000000745B0000-memory.dmp

Filesize
192KB

Download
memory/2360-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download