dridex | daa37874fcd1acec35f5b364455bfb9ce42dc829a87153d8d0c7c18634e3ca82

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:25

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General

Target

JaffaCakes118_daa37874fcd1acec35f5b364455bfb9ce42dc829a87153d8d0c7c18634e3ca82.dll
Size

188KB
MD5

a7ae3853d4a5f881fddb41c242e09baa
SHA1

aaff56e8d341a42465740c37fc467b7cdc99550f
SHA256

daa37874fcd1acec35f5b364455bfb9ce42dc829a87153d8d0c7c18634e3ca82
SHA512

9dd58c93c11d8676f12593ce3da5b7768b876800dbd98806d8e34f8150ed1e290dd3c0faf6697a4407fdcf5b1428894694ab5c22b77dae292504528c1f1c12ba
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:6q7fYIHBZkTB6DWruUCOwjt

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/2780-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2780	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 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2780 wrote to memory of 2804	2780	rundll32.exe	31
PID 2780 wrote to memory of 2804	2780	rundll32.exe	31
PID 2780 wrote to memory of 2804	2780	rundll32.exe	31
PID 2780 wrote to memory of 2804	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_daa37874fcd1acec35f5b364455bfb9ce42dc829a87153d8d0c7c18634e3ca82.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_daa37874fcd1acec35f5b364455bfb9ce42dc829a87153d8d0c7c18634e3ca82.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 300
    3⤵
    - Program crash
    PID:2804

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/2780-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2780-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/2780-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download