dridex | 47691d9a0399d797c6e4c48f8f6c1b4524fa4ca82ea2f233b2a4468b8d9747eb

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
24/12/2024, 10:41

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General

Target

JaffaCakes118_47691d9a0399d797c6e4c48f8f6c1b4524fa4ca82ea2f233b2a4468b8d9747eb.dll
Size

188KB
MD5

74da48cfcd62a863b6db9282466bf69c
SHA1

0928199bed35c886ee67b7b3de94644bee855961
SHA256

47691d9a0399d797c6e4c48f8f6c1b4524fa4ca82ea2f233b2a4468b8d9747eb
SHA512

dbb637da4dce7a4ca955e21414a5907d81895f760f23c74b86ca3342d91b8db7ad4bb6c04fb9802bf92fca83f59571d38dcf6d866571c4f10bd0618ef9281305
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:bq7fYIHBZkTB6DWruUCOwjt

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/2300-1-0x0000000074650000-0x0000000074680000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2300	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 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 2300 wrote to memory of 2392	2300	rundll32.exe	32
PID 2300 wrote to memory of 2392	2300	rundll32.exe	32
PID 2300 wrote to memory of 2392	2300	rundll32.exe	32
PID 2300 wrote to memory of 2392	2300	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47691d9a0399d797c6e4c48f8f6c1b4524fa4ca82ea2f233b2a4468b8d9747eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47691d9a0399d797c6e4c48f8f6c1b4524fa4ca82ea2f233b2a4468b8d9747eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -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/2300-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2300-1-0x0000000074650000-0x0000000074680000-memory.dmp

Filesize
192KB

Download
memory/2300-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download