dridex | d899003fca0b8519b2d513ad262ef18e8e5f026816abae875217253ae836c839

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:22

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General

Target

JaffaCakes118_d899003fca0b8519b2d513ad262ef18e8e5f026816abae875217253ae836c839.dll
Size

177KB
MD5

6e9e95afc67ca0f125d37e89c8375c86
SHA1

003bcf8f0d232247c63b9bcd6d8e20e50c251bfd
SHA256

d899003fca0b8519b2d513ad262ef18e8e5f026816abae875217253ae836c839
SHA512

91dbc49f3366370be5c5e62a751e6c396443cb37bf63a93f66c4d45b5ab4286606ada6af5e2ea0a10b2b4918a0a8340542aa4f8915682b23fd0a7ed0ece22fe3
SSDEEP

3072:RuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:9zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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
behavioral2/memory/3424-1-0x00000000752F0000-0x0000000075321000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1800	3424	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 3424	2304	rundll32.exe	85
PID 2304 wrote to memory of 3424	2304	rundll32.exe	85
PID 2304 wrote to memory of 3424	2304	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d899003fca0b8519b2d513ad262ef18e8e5f026816abae875217253ae836c839.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d899003fca0b8519b2d513ad262ef18e8e5f026816abae875217253ae836c839.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 636
    3⤵
    - Program crash
    PID:1800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3424 -ip 3424
1⤵
PID:4512

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/3424-0-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

Filesize
24KB

Download
memory/3424-1-0x00000000752F0000-0x0000000075321000-memory.dmp

Filesize
196KB

Download
memory/3424-3-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

Filesize
24KB

Download