dridex | 963fdf235d1b62b888a6b51a2705e761d05286dbaafaffd7a5c5082fc7e6d07e

Analysis

max time kernel
94s
max time network
137s
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 15:32

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General

Target

JaffaCakes118_963fdf235d1b62b888a6b51a2705e761d05286dbaafaffd7a5c5082fc7e6d07e.dll
Size

161KB
MD5

d85657b45b43548557a1c1c6294a13d4
SHA1

a8f5acfc8ce2e6b42a2efa607a3463806b2ffcf6
SHA256

963fdf235d1b62b888a6b51a2705e761d05286dbaafaffd7a5c5082fc7e6d07e
SHA512

c2d86d43e512fe282647900f010853a000dac46567c6d9db05d4e0ecbff3e52ce568014c351e28203ded775d72f6e23a49b797ec0942b40860471753f0071fc4
SSDEEP

3072:FtSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:/nS62Fl+pkeJl3CvRStrFl+EYi

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
behavioral2/memory/3428-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3428-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	3428	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 5036 wrote to memory of 3428	5036	rundll32.exe	83
PID 5036 wrote to memory of 3428	5036	rundll32.exe	83
PID 5036 wrote to memory of 3428	5036	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_963fdf235d1b62b888a6b51a2705e761d05286dbaafaffd7a5c5082fc7e6d07e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_963fdf235d1b62b888a6b51a2705e761d05286dbaafaffd7a5c5082fc7e6d07e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 712
    3⤵
    - Program crash
    PID:2788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3428 -ip 3428
1⤵
PID:552

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

Replay Monitor

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Downloads

memory/3428-0-0x0000000002A20000-0x0000000002A26000-memory.dmp

Filesize
24KB

Download
memory/3428-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3428-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3428-3-0x0000000002A20000-0x0000000002A26000-memory.dmp

Filesize
24KB

Download