dridex | c33a3152434c5b61a98032108e4441a1ad075a4554c9b26728ffcc6302208ba9

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:32

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General

Target

JaffaCakes118_c33a3152434c5b61a98032108e4441a1ad075a4554c9b26728ffcc6302208ba9.dll
Size

188KB
MD5

4350c9c5e3a17c52090691bb705047cd
SHA1

3da94d9c694d882bd38a43efdd66ceaa0aa198eb
SHA256

c33a3152434c5b61a98032108e4441a1ad075a4554c9b26728ffcc6302208ba9
SHA512

d93ba403a15ad551c0b00533a0520e37a5fec706693c671723a7a1b14f752011856e80307765259c7f4a0ba0dc44412bfdcdb62174c93b97ec5fe44427f021d7
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:Wq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2856-1-0x0000000074ED0000-0x0000000074F00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2856	WerFault.exe	31

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 2252 wrote to memory of 2856	2252	rundll32.exe	31
PID 2252 wrote to memory of 2856	2252	rundll32.exe	31
PID 2252 wrote to memory of 2856	2252	rundll32.exe	31
PID 2252 wrote to memory of 2856	2252	rundll32.exe	31
PID 2252 wrote to memory of 2856	2252	rundll32.exe	31
PID 2252 wrote to memory of 2856	2252	rundll32.exe	31
PID 2252 wrote to memory of 2856	2252	rundll32.exe	31
PID 2856 wrote to memory of 2756	2856	rundll32.exe	32
PID 2856 wrote to memory of 2756	2856	rundll32.exe	32
PID 2856 wrote to memory of 2756	2856	rundll32.exe	32
PID 2856 wrote to memory of 2756	2856	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c33a3152434c5b61a98032108e4441a1ad075a4554c9b26728ffcc6302208ba9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c33a3152434c5b61a98032108e4441a1ad075a4554c9b26728ffcc6302208ba9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 300
    3⤵
    - Program crash
    PID:2756

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/2856-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2856-1-0x0000000074ED0000-0x0000000074F00000-memory.dmp

Filesize
192KB

Download
memory/2856-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download