dridex | 3e90019d2020e5793d2d9299fbc52899f00f5ec96d7c8e93ecf8e4901f514676

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:18

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General

Target

JaffaCakes118_3e90019d2020e5793d2d9299fbc52899f00f5ec96d7c8e93ecf8e4901f514676.dll
Size

188KB
MD5

96132c47ebec574274c5696d70bc261d
SHA1

3a7e5cc4cf73c3b3c74784208170545b592f2b35
SHA256

3e90019d2020e5793d2d9299fbc52899f00f5ec96d7c8e93ecf8e4901f514676
SHA512

2cccb2746b6ee5b99a47885d8307a48dfc35e0a6ddd8efc1f3bad3207d3c9d15cd41e1b2d454ba8486679883932b4d028c6669417cef040e139d797af9e20ab7
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:wq7fYIHBZkTB6DWruUCOwjt

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/2328-1-0x00000000746E0000-0x0000000074710000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	2328	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 3044 wrote to memory of 2328	3044	rundll32.exe	31
PID 3044 wrote to memory of 2328	3044	rundll32.exe	31
PID 3044 wrote to memory of 2328	3044	rundll32.exe	31
PID 3044 wrote to memory of 2328	3044	rundll32.exe	31
PID 3044 wrote to memory of 2328	3044	rundll32.exe	31
PID 3044 wrote to memory of 2328	3044	rundll32.exe	31
PID 3044 wrote to memory of 2328	3044	rundll32.exe	31
PID 2328 wrote to memory of 2444	2328	rundll32.exe	32
PID 2328 wrote to memory of 2444	2328	rundll32.exe	32
PID 2328 wrote to memory of 2444	2328	rundll32.exe	32
PID 2328 wrote to memory of 2444	2328	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e90019d2020e5793d2d9299fbc52899f00f5ec96d7c8e93ecf8e4901f514676.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e90019d2020e5793d2d9299fbc52899f00f5ec96d7c8e93ecf8e4901f514676.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 300
    3⤵
    - Program crash
    PID:2444

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/2328-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2328-1-0x00000000746E0000-0x0000000074710000-memory.dmp

Filesize
192KB

Download
memory/2328-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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