dridex | e83229d078e9e70ce48bc7b9d9720160fac0735db9e045d92911090a6a9ccf30

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 03:27

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General

Target

JaffaCakes118_e83229d078e9e70ce48bc7b9d9720160fac0735db9e045d92911090a6a9ccf30.dll
Size

188KB
MD5

9df8e86358c95757a9846e2746fb8633
SHA1

de92f3c28dd914272963352c67ccf5909c889b1e
SHA256

e83229d078e9e70ce48bc7b9d9720160fac0735db9e045d92911090a6a9ccf30
SHA512

784d421eaedb20f3068939ded87a1f02ed8918e7e9cdeab612bb175620a494d15bcef2cdad47e14fb1fbef9d8ceb0d453ed89dec0f12b31365fcc1f7d265fc1e
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM: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/2692-1-0x00000000745A0000-0x00000000745D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2560	2692	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 2572 wrote to memory of 2692	2572	rundll32.exe	30
PID 2572 wrote to memory of 2692	2572	rundll32.exe	30
PID 2572 wrote to memory of 2692	2572	rundll32.exe	30
PID 2572 wrote to memory of 2692	2572	rundll32.exe	30
PID 2572 wrote to memory of 2692	2572	rundll32.exe	30
PID 2572 wrote to memory of 2692	2572	rundll32.exe	30
PID 2572 wrote to memory of 2692	2572	rundll32.exe	30
PID 2692 wrote to memory of 2560	2692	rundll32.exe	32
PID 2692 wrote to memory of 2560	2692	rundll32.exe	32
PID 2692 wrote to memory of 2560	2692	rundll32.exe	32
PID 2692 wrote to memory of 2560	2692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e83229d078e9e70ce48bc7b9d9720160fac0735db9e045d92911090a6a9ccf30.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e83229d078e9e70ce48bc7b9d9720160fac0735db9e045d92911090a6a9ccf30.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 300
    3⤵
    - Program crash
    PID:2560

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/2692-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x00000000745A0000-0x00000000745D0000-memory.dmp

Filesize
192KB

Download
memory/2692-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download