dridex | 3dfec1c9995b7442c65a12406ff9918d7f6f20d5f443134d94a659aaf0ee9844

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:48

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General

Target

JaffaCakes118_3dfec1c9995b7442c65a12406ff9918d7f6f20d5f443134d94a659aaf0ee9844.dll
Size

188KB
MD5

54ce4ed56de9a7d70fa979d40347258a
SHA1

afdba968e86f4dbf35f4983a195fa71ddb800cd2
SHA256

3dfec1c9995b7442c65a12406ff9918d7f6f20d5f443134d94a659aaf0ee9844
SHA512

55aff9559d826601bf78b95512d154dd2d15267561b6f56b28b2c2c95c0d2b229bdad090c6eec8958f64be49e7e68d0623e523d0f4dda338b667f156649a308f
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:Yq7fYIHBZkTB6DWruUCOwjt

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/3044-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1344	3044	WerFault.exe	28

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 1672 wrote to memory of 3044	1672	rundll32.exe	28
PID 1672 wrote to memory of 3044	1672	rundll32.exe	28
PID 1672 wrote to memory of 3044	1672	rundll32.exe	28
PID 1672 wrote to memory of 3044	1672	rundll32.exe	28
PID 1672 wrote to memory of 3044	1672	rundll32.exe	28
PID 1672 wrote to memory of 3044	1672	rundll32.exe	28
PID 1672 wrote to memory of 3044	1672	rundll32.exe	28
PID 3044 wrote to memory of 1344	3044	rundll32.exe	29
PID 3044 wrote to memory of 1344	3044	rundll32.exe	29
PID 3044 wrote to memory of 1344	3044	rundll32.exe	29
PID 3044 wrote to memory of 1344	3044	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3dfec1c9995b7442c65a12406ff9918d7f6f20d5f443134d94a659aaf0ee9844.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3dfec1c9995b7442c65a12406ff9918d7f6f20d5f443134d94a659aaf0ee9844.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 300
    3⤵
    - Program crash
    PID:1344

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/3044-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/3044-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

Download
memory/3044-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download