dridex | 35e3eea1bdb08e9b4f5a3418aed8297b04d3b231a170d55117de48182c93a39d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:52

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General

Target

JaffaCakes118_35e3eea1bdb08e9b4f5a3418aed8297b04d3b231a170d55117de48182c93a39d.dll
Size

188KB
MD5

a24fa50e44bcea9d44046608d90459a9
SHA1

20adb87d2ce38a2703ca99c5de6a5b2dd6bd37be
SHA256

35e3eea1bdb08e9b4f5a3418aed8297b04d3b231a170d55117de48182c93a39d
SHA512

9e76c74aecf56a43878d01f9da3581ef4cabb179a56e619b4542c8c66ef17c906b2ebfc070febe7d4fb040663a411e6de7f1bde8582f31e6e428ee11db5988eb
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:sq7fYIHBZkTB6DWruUCOwjt

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/2808-0-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	2808	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 2800 wrote to memory of 2808	2800	rundll32.exe	30
PID 2800 wrote to memory of 2808	2800	rundll32.exe	30
PID 2800 wrote to memory of 2808	2800	rundll32.exe	30
PID 2800 wrote to memory of 2808	2800	rundll32.exe	30
PID 2800 wrote to memory of 2808	2800	rundll32.exe	30
PID 2800 wrote to memory of 2808	2800	rundll32.exe	30
PID 2800 wrote to memory of 2808	2800	rundll32.exe	30
PID 2808 wrote to memory of 2316	2808	rundll32.exe	31
PID 2808 wrote to memory of 2316	2808	rundll32.exe	31
PID 2808 wrote to memory of 2316	2808	rundll32.exe	31
PID 2808 wrote to memory of 2316	2808	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35e3eea1bdb08e9b4f5a3418aed8297b04d3b231a170d55117de48182c93a39d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35e3eea1bdb08e9b4f5a3418aed8297b04d3b231a170d55117de48182c93a39d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 300
    3⤵
    - Program crash
    PID:2316

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/2808-0-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

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memory/2808-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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