dridex | 5442960127c1c76e6de6bf0a9c8c44241703aef8f66263ca2d01dde9f827b1eb

Analysis

max time kernel
91s
max time network
141s
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, 06:03

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General

Target

JaffaCakes118_5442960127c1c76e6de6bf0a9c8c44241703aef8f66263ca2d01dde9f827b1eb.dll
Size

177KB
MD5

4ba8543c7e8365ce0da98905cbaea733
SHA1

14de575ea092d334d3d7cad7c8e2dd274fa834ac
SHA256

5442960127c1c76e6de6bf0a9c8c44241703aef8f66263ca2d01dde9f827b1eb
SHA512

2754a55231ebffa2de20a0aae648adb7d392c7e90e59812d373a3429f49a6fcfd1fecf57284b7ffc6da1bf88b13df63990014df4006a093d1eae6dc1075d8654
SSDEEP

3072:QuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:8zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1524-1-0x0000000074E00000-0x0000000074E31000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1600	1524	WerFault.exe	84

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 3080 wrote to memory of 1524	3080	rundll32.exe	84
PID 3080 wrote to memory of 1524	3080	rundll32.exe	84
PID 3080 wrote to memory of 1524	3080	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5442960127c1c76e6de6bf0a9c8c44241703aef8f66263ca2d01dde9f827b1eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5442960127c1c76e6de6bf0a9c8c44241703aef8f66263ca2d01dde9f827b1eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 636
    3⤵
    - Program crash
    PID:1600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1524 -ip 1524
1⤵
PID:4992

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/1524-0-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/1524-1-0x0000000074E00000-0x0000000074E31000-memory.dmp

Filesize
196KB

Download
memory/1524-3-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download