dridex | 901e0b3e2b8681d68d04ebe51ece7257bac3a04fc8a8978d534f48a395452fe4

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 20:41

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General

Target

JaffaCakes118_901e0b3e2b8681d68d04ebe51ece7257bac3a04fc8a8978d534f48a395452fe4.dll
Size

161KB
MD5

accbf89979d326c56900e47798e0dc97
SHA1

3eebd68a6703a8329467188a3d2a09d4c81af329
SHA256

901e0b3e2b8681d68d04ebe51ece7257bac3a04fc8a8978d534f48a395452fe4
SHA512

4b9da55c29beb3b84a573543fc5c800768dfdd32283f3bfdd4ce592a9a882eaa35d4ad1f9f89c9b2dd0994d6952cae72312aa7efbb024ca8b95583e10002a95c
SSDEEP

3072:gPSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd27GkFY:cnS62Fl+pkeJl3CvRStrFl+EYa

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3508-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3508-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
380	3508	WerFault.exe	82

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 4048 wrote to memory of 3508	4048	rundll32.exe	82
PID 4048 wrote to memory of 3508	4048	rundll32.exe	82
PID 4048 wrote to memory of 3508	4048	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_901e0b3e2b8681d68d04ebe51ece7257bac3a04fc8a8978d534f48a395452fe4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_901e0b3e2b8681d68d04ebe51ece7257bac3a04fc8a8978d534f48a395452fe4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 712
    3⤵
    - Program crash
    PID:380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3508 -ip 3508
1⤵
PID:4744

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/3508-2-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download
memory/3508-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3508-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download