dridex | d4f2a1e9333b13b759163c65936d651b07d5528084198139cfabc48b907c2afe

Analysis

max time kernel
95s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 04:40

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General

Target

JaffaCakes118_d4f2a1e9333b13b759163c65936d651b07d5528084198139cfabc48b907c2afe.dll
Size

184KB
MD5

5d0ae1c3b227b8d79d178a12e7985615
SHA1

6749270fa51dad3b41ef76ecdfd17999ea223bff
SHA256

d4f2a1e9333b13b759163c65936d651b07d5528084198139cfabc48b907c2afe
SHA512

ea4a447a13768482f0d8414101e2c635953477cf0b7775354addccddef19e04c868803460cde6e5350972ce7caf515ef36b54875ad6bde9686de14fb1195d540
SSDEEP

3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/512-1-0x0000000075490000-0x00000000754BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4404	512	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 4016 wrote to memory of 512	4016	rundll32.exe	83
PID 4016 wrote to memory of 512	4016	rundll32.exe	83
PID 4016 wrote to memory of 512	4016	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4f2a1e9333b13b759163c65936d651b07d5528084198139cfabc48b907c2afe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4f2a1e9333b13b759163c65936d651b07d5528084198139cfabc48b907c2afe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 512 -s 616
    3⤵
    - Program crash
    PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 512 -ip 512
1⤵
PID:4524

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/512-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/512-1-0x0000000075490000-0x00000000754BF000-memory.dmp

Filesize
188KB

Download
memory/512-3-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download