dridex | 66085ff33c588172b7e3aa4e1fb38cf2dbeb3bcf4ebb0dd21d340e51aac9d334

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:41

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General

Target

JaffaCakes118_66085ff33c588172b7e3aa4e1fb38cf2dbeb3bcf4ebb0dd21d340e51aac9d334.dll
Size

188KB
MD5

9741d7afac099b3468340d53d4160b7e
SHA1

f4e004a48b876af4d9c86413fb12016324f956ba
SHA256

66085ff33c588172b7e3aa4e1fb38cf2dbeb3bcf4ebb0dd21d340e51aac9d334
SHA512

c15e141c2d46d498e90f5b289ec84d1feded2335e508b02435ac1a6b1266346554c3d97d9bd1ed1cea0edcf4f1e831cef15c07e39ee80bce02de54aa4d863b4d
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:vq7fYIHBZkTB6DWruUCOwjt

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/2356-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2356	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 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2532 wrote to memory of 2356	2532	rundll32.exe	30
PID 2356 wrote to memory of 2384	2356	rundll32.exe	31
PID 2356 wrote to memory of 2384	2356	rundll32.exe	31
PID 2356 wrote to memory of 2384	2356	rundll32.exe	31
PID 2356 wrote to memory of 2384	2356	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66085ff33c588172b7e3aa4e1fb38cf2dbeb3bcf4ebb0dd21d340e51aac9d334.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66085ff33c588172b7e3aa4e1fb38cf2dbeb3bcf4ebb0dd21d340e51aac9d334.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 300
    3⤵
    - Program crash
    PID:2384

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/2356-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2356-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

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