dridex | 8485eeffe7b60a7861b52a4beb100258b6c03fef79dd8a30f027a3ed7ce1b182

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 20:10

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General

Target

JaffaCakes118_8485eeffe7b60a7861b52a4beb100258b6c03fef79dd8a30f027a3ed7ce1b182.dll
Size

188KB
MD5

ee8fc667035e01a8280489ff5e56ccf4
SHA1

22d4e7a675e36f2b52163bd91a05a6d1a3a3ef7b
SHA256

8485eeffe7b60a7861b52a4beb100258b6c03fef79dd8a30f027a3ed7ce1b182
SHA512

9999ba1de493d36a6229fd77eb4bded3ce22889c0e6a9e63f7eda6dc8a7b7444d5439d8a979764f36beeb495b2007bd788360b00c344abc4f710b089d7dc1ea7
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:1q7fYIHBZkTB6DWruUCOwjt

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/1664-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	1664	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 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 2636 wrote to memory of 1664	2636	rundll32.exe	30
PID 1664 wrote to memory of 2332	1664	rundll32.exe	32
PID 1664 wrote to memory of 2332	1664	rundll32.exe	32
PID 1664 wrote to memory of 2332	1664	rundll32.exe	32
PID 1664 wrote to memory of 2332	1664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8485eeffe7b60a7861b52a4beb100258b6c03fef79dd8a30f027a3ed7ce1b182.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8485eeffe7b60a7861b52a4beb100258b6c03fef79dd8a30f027a3ed7ce1b182.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 300
    3⤵
    - Program crash
    PID:2332

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/1664-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

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memory/1664-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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