dridex | 3d89f917b9fd007da4053b3c609bc99c69a53cb2649a253cd5a15d0ede1a3a49

Analysis

max time kernel
148s
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
26-12-2024 23:24

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General

Target

JaffaCakes118_3d89f917b9fd007da4053b3c609bc99c69a53cb2649a253cd5a15d0ede1a3a49.dll
Size

184KB
MD5

45eacec9c829edd342b042767c840eee
SHA1

657a668179a7e809f9b79dba8b21b50eca7cc865
SHA256

3d89f917b9fd007da4053b3c609bc99c69a53cb2649a253cd5a15d0ede1a3a49
SHA512

3f6818f0cf392f62301b54f3f8f952dfc9eeeda471ad4fcc51a6138bca193c9cea9fcc8ad145d7c114149c919a65de344dcc911d235c7b7a585857c6d5643739
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

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/4904-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1708	4904	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 2808 wrote to memory of 4904	2808	rundll32.exe	83
PID 2808 wrote to memory of 4904	2808	rundll32.exe	83
PID 2808 wrote to memory of 4904	2808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d89f917b9fd007da4053b3c609bc99c69a53cb2649a253cd5a15d0ede1a3a49.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d89f917b9fd007da4053b3c609bc99c69a53cb2649a253cd5a15d0ede1a3a49.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 616
    3⤵
    - Program crash
    PID:1708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4904 -ip 4904
1⤵
PID:4248

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/4904-0-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/4904-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/4904-3-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download