dridex | 09f2f522deaf423f8c718df92c08ce89e85c5de63721525d397ff443136fe04c

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:40

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General

Target

JaffaCakes118_09f2f522deaf423f8c718df92c08ce89e85c5de63721525d397ff443136fe04c.dll
Size

188KB
MD5

24043df19b852609231755adc0a68d00
SHA1

238debed59ceb7044c9d6b0d73d28d9f4db89cb0
SHA256

09f2f522deaf423f8c718df92c08ce89e85c5de63721525d397ff443136fe04c
SHA512

c66b9b9f409a1b6ec8c9fdf53124bbd553d7fac9e909ad8c59945df23c47953b5770621a85e25fc9c35b82bb8adc9909ce7d7b4aded768d8ab82ed7d0805fc16
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo+o:bzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2320-1-0x0000000074530000-0x0000000074560000-memory.dmp	dridex_ldr
behavioral1/memory/2320-2-0x0000000074530000-0x0000000074560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	2320	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 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09f2f522deaf423f8c718df92c08ce89e85c5de63721525d397ff443136fe04c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09f2f522deaf423f8c718df92c08ce89e85c5de63721525d397ff443136fe04c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 300
    3⤵
    - Program crash
    PID:2460

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/2320-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000074530000-0x0000000074560000-memory.dmp

Filesize
192KB

Download
memory/2320-2-0x0000000074530000-0x0000000074560000-memory.dmp

Filesize
192KB

Download
memory/2320-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download