dridex | f1c365b384762b63ca209dd3bbcbdbbb326cbd6638f56c4969e465b1d4aa4496

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:25

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General

Target

JaffaCakes118_f1c365b384762b63ca209dd3bbcbdbbb326cbd6638f56c4969e465b1d4aa4496.dll
Size

188KB
MD5

e1b7c36db7d289b1b02c4ebbaf0c8335
SHA1

0a5f70667466a3a198eb2fce7951a3f41146e610
SHA256

f1c365b384762b63ca209dd3bbcbdbbb326cbd6638f56c4969e465b1d4aa4496
SHA512

994db7634f301f6e11de395ab206014ddc38d204d92f6f8c42dadcffa9801440251109c1ac88330349a704bfee7c9eb4af2a0f724f64c74fac9530e39bea4d25
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:oq7fYIHBZkTB6DWruUCOwjt

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/5016-1-0x00000000756E0000-0x0000000075710000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4040	5016	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 5040 wrote to memory of 5016	5040	rundll32.exe	83
PID 5040 wrote to memory of 5016	5040	rundll32.exe	83
PID 5040 wrote to memory of 5016	5040	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1c365b384762b63ca209dd3bbcbdbbb326cbd6638f56c4969e465b1d4aa4496.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1c365b384762b63ca209dd3bbcbdbbb326cbd6638f56c4969e465b1d4aa4496.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 692
    3⤵
    - Program crash
    PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5016 -ip 5016
1⤵
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

Replay Monitor

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Downloads

memory/5016-0-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download
memory/5016-1-0x00000000756E0000-0x0000000075710000-memory.dmp

Filesize
192KB

Download
memory/5016-3-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download