dridex | 9a945e32e4de4e4f6ea62eec45fde6751543c528f1ee61c7263dee04f708ed2d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:33

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General

Target

JaffaCakes118_9a945e32e4de4e4f6ea62eec45fde6751543c528f1ee61c7263dee04f708ed2d.dll
Size

188KB
MD5

0dadfac6c06fa1c578cee1bd2b51d6cb
SHA1

f7a98981c087f7043cc9600076dd520cacfa5715
SHA256

9a945e32e4de4e4f6ea62eec45fde6751543c528f1ee61c7263dee04f708ed2d
SHA512

ae62d0aafc7e1bac26346507187d2849f0dfd24ae47881403d83245d313ce73f995bc2dd2d8c925b1454d0b54f97092f3d57c337c1021847290c65e0a1a76c2d
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/3068-0-0x0000000074EF0000-0x0000000074F20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	3068	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 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 2088 wrote to memory of 3068	2088	rundll32.exe	30
PID 3068 wrote to memory of 2744	3068	rundll32.exe	31
PID 3068 wrote to memory of 2744	3068	rundll32.exe	31
PID 3068 wrote to memory of 2744	3068	rundll32.exe	31
PID 3068 wrote to memory of 2744	3068	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a945e32e4de4e4f6ea62eec45fde6751543c528f1ee61c7263dee04f708ed2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a945e32e4de4e4f6ea62eec45fde6751543c528f1ee61c7263dee04f708ed2d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 300
    3⤵
    - Program crash
    PID:2744

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/3068-0-0x0000000074EF0000-0x0000000074F20000-memory.dmp

Filesize
192KB

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memory/3068-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

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