dridex | 3dbecf206bee7e2c132a096fe97424db65e4ed29032378f472aa4f31075d8995

Analysis

max time kernel
117s
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 18:51

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General

Target

JaffaCakes118_3dbecf206bee7e2c132a096fe97424db65e4ed29032378f472aa4f31075d8995.dll
Size

184KB
MD5

eac940820a49d8d151fa5ab2cd45a674
SHA1

06a2810f011a24585371163015f2242092eccd29
SHA256

3dbecf206bee7e2c132a096fe97424db65e4ed29032378f472aa4f31075d8995
SHA512

e87afcc3ceca0f6f47208b1490a9b7c2d739f659ae2b2f070e7cc53080ac6b06e786b62a10341b344ca599eb7c94e263babbc2faab359f0d64e1ef10acac0ae3
SSDEEP

3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdg4dA4l:SPFkq6zOe5ilSanOvd

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/1872-1-0x0000000074850000-0x0000000074880000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	1872	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 2148 wrote to memory of 1872	2148	rundll32.exe	30
PID 2148 wrote to memory of 1872	2148	rundll32.exe	30
PID 2148 wrote to memory of 1872	2148	rundll32.exe	30
PID 2148 wrote to memory of 1872	2148	rundll32.exe	30
PID 2148 wrote to memory of 1872	2148	rundll32.exe	30
PID 2148 wrote to memory of 1872	2148	rundll32.exe	30
PID 2148 wrote to memory of 1872	2148	rundll32.exe	30
PID 1872 wrote to memory of 1652	1872	rundll32.exe	32
PID 1872 wrote to memory of 1652	1872	rundll32.exe	32
PID 1872 wrote to memory of 1652	1872	rundll32.exe	32
PID 1872 wrote to memory of 1652	1872	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3dbecf206bee7e2c132a096fe97424db65e4ed29032378f472aa4f31075d8995.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3dbecf206bee7e2c132a096fe97424db65e4ed29032378f472aa4f31075d8995.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 220
    3⤵
    - Program crash
    PID:1652

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/1872-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1872-1-0x0000000074850000-0x0000000074880000-memory.dmp

Filesize
192KB

Download
memory/1872-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download