dridex | 23666bff81cdd51e7ef066974387e01929c98a710184bfa5d392f42958addf51

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 01:28

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General

Target

JaffaCakes118_23666bff81cdd51e7ef066974387e01929c98a710184bfa5d392f42958addf51.dll
Size

188KB
MD5

de3ab866758e9824ba82abfeffadb70e
SHA1

a770d782c63af880a75ce4a0b9dc0e3fb8d6173b
SHA256

23666bff81cdd51e7ef066974387e01929c98a710184bfa5d392f42958addf51
SHA512

b7284e41952158891382b7ce8655ee1850f3634b5a9627dc222aa0235d3936ae4a18e547dbdb0573488f5dea86e9f8ae020502dca5a7e56f759dc9f53b4ae1b6
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:uq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/3476-0-0x00000000756B0000-0x00000000756E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1188	3476	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 3476	2928	rundll32.exe	83
PID 2928 wrote to memory of 3476	2928	rundll32.exe	83
PID 2928 wrote to memory of 3476	2928	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23666bff81cdd51e7ef066974387e01929c98a710184bfa5d392f42958addf51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23666bff81cdd51e7ef066974387e01929c98a710184bfa5d392f42958addf51.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 696
    3⤵
    - Program crash
    PID:1188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3476 -ip 3476
1⤵
PID:908

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/3476-0-0x00000000756B0000-0x00000000756E0000-memory.dmp

Filesize
192KB

Download
memory/3476-2-0x0000000001160000-0x0000000001166000-memory.dmp

Filesize
24KB

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