dridex | f39ce3b2516fa4c555a38eef6e33a2e9916cbb952720e3e7952c1d8b3be77794

Analysis

max time kernel
94s
max time network
138s
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 09:37

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General

Target

JaffaCakes118_f39ce3b2516fa4c555a38eef6e33a2e9916cbb952720e3e7952c1d8b3be77794.dll
Size

188KB
MD5

a65575577bb5ae8d46b538542ad6846a
SHA1

4f6d322785fea00456bfab68b64cde3e01b147cb
SHA256

f39ce3b2516fa4c555a38eef6e33a2e9916cbb952720e3e7952c1d8b3be77794
SHA512

fc250900554cf8ede44067b82be2c05b9b0f9b5303097d3eefa3505f2d6d95d452ecd873b6e777d4e188f8524f31ebc0fad2e47d653028e7c8f0dd9eb52f26aa
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/3388-1-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	3388	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 1928 wrote to memory of 3388	1928	rundll32.exe	83
PID 1928 wrote to memory of 3388	1928	rundll32.exe	83
PID 1928 wrote to memory of 3388	1928	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f39ce3b2516fa4c555a38eef6e33a2e9916cbb952720e3e7952c1d8b3be77794.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f39ce3b2516fa4c555a38eef6e33a2e9916cbb952720e3e7952c1d8b3be77794.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 692
    3⤵
    - Program crash
    PID:2868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3388 -ip 3388
1⤵
PID:4752

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/3388-0-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/3388-1-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download
memory/3388-3-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download