dridex | 56503645ce345e6f4fb8586e02cadf933c788621079552bf96312c73aa9d3e65

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:28

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General

Target

JaffaCakes118_56503645ce345e6f4fb8586e02cadf933c788621079552bf96312c73aa9d3e65.dll
Size

163KB
MD5

e7a6695d4699e8210f9293e5f134c49a
SHA1

4c944aa5b7ac68dbf18d32743e107fabad2517eb
SHA256

56503645ce345e6f4fb8586e02cadf933c788621079552bf96312c73aa9d3e65
SHA512

f7b57916209bad9b2f145948d314b1cf22401779f9fefcf32bdf0c7b4cd749d916d8fd4017f2280c9cafcde2d028233aa2ddd81efc6e7e79b08efd08d381ed8f
SSDEEP

3072:N9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:N9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral1/memory/2936-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2936	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 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2936 wrote to memory of 2808	2936	rundll32.exe	31
PID 2936 wrote to memory of 2808	2936	rundll32.exe	31
PID 2936 wrote to memory of 2808	2936	rundll32.exe	31
PID 2936 wrote to memory of 2808	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56503645ce345e6f4fb8586e02cadf933c788621079552bf96312c73aa9d3e65.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56503645ce345e6f4fb8586e02cadf933c788621079552bf96312c73aa9d3e65.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 236
    3⤵
    - Program crash
    PID:2808

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/2936-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2936-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download