dridex | d47952ee6a1000a39bc6249a37c6398f767a4e8ca6b26de229bdec11462523c3

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:35

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General

Target

JaffaCakes118_d47952ee6a1000a39bc6249a37c6398f767a4e8ca6b26de229bdec11462523c3.dll
Size

184KB
MD5

99ca96a1158112a7bb7483a97ad94aa7
SHA1

bf6e9b2d3cf65ec5630390ca3c99ff987e58ed5e
SHA256

d47952ee6a1000a39bc6249a37c6398f767a4e8ca6b26de229bdec11462523c3
SHA512

2eefdf259d220cb0bb34838d0d27179b77a47c16c7185be54bcbd49b11f00d189e4ce7e6eb3069704f88396af58437745529553fe73f1d46098781b23aadcceb
SSDEEP

3072:JgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgAdA4l:wPFkq6zOe5ilSanO/d

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral1/memory/2868-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2868	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2868 wrote to memory of 2816	2868	rundll32.exe	31
PID 2868 wrote to memory of 2816	2868	rundll32.exe	31
PID 2868 wrote to memory of 2816	2868	rundll32.exe	31
PID 2868 wrote to memory of 2816	2868	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d47952ee6a1000a39bc6249a37c6398f767a4e8ca6b26de229bdec11462523c3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d47952ee6a1000a39bc6249a37c6398f767a4e8ca6b26de229bdec11462523c3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 224
    3⤵
    - Program crash
    PID:2816

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/2868-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2868-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

Download
memory/2868-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download