dridex | 9da8023e22f8c865bd7e6c48863b7e5d8f7adad22ddea4fe74ac3423a438dd77

Analysis

max time kernel
95s
max time network
153s
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 23:07

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General

Target

JaffaCakes118_9da8023e22f8c865bd7e6c48863b7e5d8f7adad22ddea4fe74ac3423a438dd77.dll
Size

188KB
MD5

7886d4df07b7975b62496a1e0de73941
SHA1

b21e1cb6ce0efb03195300b6c72f719160e9a0f2
SHA256

9da8023e22f8c865bd7e6c48863b7e5d8f7adad22ddea4fe74ac3423a438dd77
SHA512

875dd028a834ec9ad99f793e8bda41ab1a9a460a87a533f60a7d0e06558901ba3c4c507484413935c46125decb62cb3625bc3bb05ecb8ed6d5118db9cdad9384
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzw9qM:kq7fYIHBZkTB6DWruUCOwjt

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/4480-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	4480	WerFault.exe	82

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 4188 wrote to memory of 4480	4188	rundll32.exe	82
PID 4188 wrote to memory of 4480	4188	rundll32.exe	82
PID 4188 wrote to memory of 4480	4188	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9da8023e22f8c865bd7e6c48863b7e5d8f7adad22ddea4fe74ac3423a438dd77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9da8023e22f8c865bd7e6c48863b7e5d8f7adad22ddea4fe74ac3423a438dd77.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 692
    3⤵
    - Program crash
    PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4480 -ip 4480
1⤵
PID:3816

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/4480-0-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

Download
memory/4480-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp

Filesize
192KB

Download
memory/4480-3-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

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