dridex | eecee0e1fe11344e74414ccf76488df153aa88ba028c96669e8adc52cf04d743

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 22:09

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General

Target

JaffaCakes118_eecee0e1fe11344e74414ccf76488df153aa88ba028c96669e8adc52cf04d743.dll
Size

161KB
MD5

7578500609d350a6aaa7c8ebeefa6da6
SHA1

13fbd1a81d5ee73d042aa97b181608e0f1f8084e
SHA256

eecee0e1fe11344e74414ccf76488df153aa88ba028c96669e8adc52cf04d743
SHA512

f956d0ba5e3ca1ebaad5a0b6c114850a2380a5b9cf9bfd32b9090f634e2735d70c7bf698ca21e2c9782e1d30fd25eb84e4f5d2750c7cbb80216bdce19a7be8b2
SSDEEP

3072:daSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:AnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1952-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1952-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1884	1952	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 2016 wrote to memory of 1952	2016	rundll32.exe	30
PID 2016 wrote to memory of 1952	2016	rundll32.exe	30
PID 2016 wrote to memory of 1952	2016	rundll32.exe	30
PID 2016 wrote to memory of 1952	2016	rundll32.exe	30
PID 2016 wrote to memory of 1952	2016	rundll32.exe	30
PID 2016 wrote to memory of 1952	2016	rundll32.exe	30
PID 2016 wrote to memory of 1952	2016	rundll32.exe	30
PID 1952 wrote to memory of 1884	1952	rundll32.exe	32
PID 1952 wrote to memory of 1884	1952	rundll32.exe	32
PID 1952 wrote to memory of 1884	1952	rundll32.exe	32
PID 1952 wrote to memory of 1884	1952	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eecee0e1fe11344e74414ccf76488df153aa88ba028c96669e8adc52cf04d743.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eecee0e1fe11344e74414ccf76488df153aa88ba028c96669e8adc52cf04d743.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 256
    3⤵
    - Program crash
    PID:1884

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/1952-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1952-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1952-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1952-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download