dridex | 8df09236eb9f2dcef1007d7a75c1984f4f8886a87f39d499d06320b6883ef445

Analysis

max time kernel
93s
max time network
95s
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 09:39

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General

Target

JaffaCakes118_8df09236eb9f2dcef1007d7a75c1984f4f8886a87f39d499d06320b6883ef445.dll
Size

188KB
MD5

8d21e9d2a93d5c581bae44d1ed070979
SHA1

ecb8df160384e6d2a003b4200f92fdc466e64541
SHA256

8df09236eb9f2dcef1007d7a75c1984f4f8886a87f39d499d06320b6883ef445
SHA512

20e939a562f86b1e59cc0cf42474aa9b0b249c7f99ccf92f551da06dd439ceda1cf81dbe5e402329f3a9d0347d7d7aa5f20409f1177705df742c2f621fa1b699
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM: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
behavioral2/memory/4500-1-0x0000000074C20000-0x0000000074C50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3936	4500	WerFault.exe	83

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 4512 wrote to memory of 4500	4512	rundll32.exe	83
PID 4512 wrote to memory of 4500	4512	rundll32.exe	83
PID 4512 wrote to memory of 4500	4512	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8df09236eb9f2dcef1007d7a75c1984f4f8886a87f39d499d06320b6883ef445.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8df09236eb9f2dcef1007d7a75c1984f4f8886a87f39d499d06320b6883ef445.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 692
    3⤵
    - Program crash
    PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4500 -ip 4500
1⤵
PID:4372

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

Replay Monitor

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Downloads

memory/4500-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/4500-1-0x0000000074C20000-0x0000000074C50000-memory.dmp

Filesize
192KB

Download
memory/4500-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download