dridex | 540767ef68818da790634b7aae476f45f794a879eef87c486c8aa2099c829201

Analysis

max time kernel
149s
max time network
150s
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, 05:54

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General

Target

JaffaCakes118_540767ef68818da790634b7aae476f45f794a879eef87c486c8aa2099c829201.dll
Size

170KB
MD5

f84ea9293c2c245d34de5ab0058ac753
SHA1

77f6b74861afb11262987bbeb009d860f7c035c3
SHA256

540767ef68818da790634b7aae476f45f794a879eef87c486c8aa2099c829201
SHA512

2d1237c3d9aac84014bdfa076287db0c3820a7751a65f446dd4bc8f435f5dcd5abfe7b455b137882f23b6b56414f66ce22b81adf8e9a33072d37e4498c6102ce
SSDEEP

3072:PqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:pVqNd+CIQHXu9VFmu0qU2CJ5

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/4504-1-0x00000000755E0000-0x0000000075610000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1620	4504	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 4476 wrote to memory of 4504	4476	rundll32.exe	83
PID 4476 wrote to memory of 4504	4476	rundll32.exe	83
PID 4476 wrote to memory of 4504	4476	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_540767ef68818da790634b7aae476f45f794a879eef87c486c8aa2099c829201.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_540767ef68818da790634b7aae476f45f794a879eef87c486c8aa2099c829201.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 668
    3⤵
    - Program crash
    PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4504 -ip 4504
1⤵
PID:3468

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/4504-0-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download
memory/4504-1-0x00000000755E0000-0x0000000075610000-memory.dmp

Filesize
192KB

Download
memory/4504-3-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download