dridex | 4c9c924878c5166b56d645f38ece12a042509e87e9a080c66f6086c7d25b6af8

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 17:22

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General

Target

JaffaCakes118_4c9c924878c5166b56d645f38ece12a042509e87e9a080c66f6086c7d25b6af8.dll
Size

188KB
MD5

86d3643848bcd76b4a3051cca8970157
SHA1

437273dcc7580dc5c2f1fd43699a3dc601b58b4e
SHA256

4c9c924878c5166b56d645f38ece12a042509e87e9a080c66f6086c7d25b6af8
SHA512

9b291d008697e2f67a00add391fc8224fdec3b4e1280408bd27f881a7db03fac860e8c77b98e832bf7d9bfbee8b44c8731e738104b2ad323f14e2bc97d4fd72d
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:mq7fYIHBZkTB6DWruUCOwjt

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/4832-1-0x0000000075460000-0x0000000075490000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3328	4832	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 3920 wrote to memory of 4832	3920	rundll32.exe	85
PID 3920 wrote to memory of 4832	3920	rundll32.exe	85
PID 3920 wrote to memory of 4832	3920	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c9c924878c5166b56d645f38ece12a042509e87e9a080c66f6086c7d25b6af8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c9c924878c5166b56d645f38ece12a042509e87e9a080c66f6086c7d25b6af8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 692
    3⤵
    - Program crash
    PID:3328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4832 -ip 4832
1⤵
PID:2292

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/4832-0-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/4832-1-0x0000000075460000-0x0000000075490000-memory.dmp

Filesize
192KB

Download
memory/4832-3-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download