dridex | a270e5c44a89e0ea1cecb49aa4db35a5c95f93314cea99cf1fc7b3d6cfc9d9f7

Analysis

max time kernel
95s
max time network
135s
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, 05:11

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General

Target

JaffaCakes118_a270e5c44a89e0ea1cecb49aa4db35a5c95f93314cea99cf1fc7b3d6cfc9d9f7.dll
Size

188KB
MD5

a583f6a3f3c171db016757ece5c9f3c9
SHA1

17372f5d89851eb471fd894285e02ab0fbcd83ae
SHA256

a270e5c44a89e0ea1cecb49aa4db35a5c95f93314cea99cf1fc7b3d6cfc9d9f7
SHA512

7523c0ac161969d8478e0ffd0c0e36821eda5c7d8e11cf56cdced6f71ee4e4894724333d03ac6e8a389b8c86eb8f779c2ded82bf1c84581ff158b7eebf0abf94
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzU9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/1972-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4076	1972	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 4316 wrote to memory of 1972	4316	rundll32.exe	82
PID 4316 wrote to memory of 1972	4316	rundll32.exe	82
PID 4316 wrote to memory of 1972	4316	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a270e5c44a89e0ea1cecb49aa4db35a5c95f93314cea99cf1fc7b3d6cfc9d9f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a270e5c44a89e0ea1cecb49aa4db35a5c95f93314cea99cf1fc7b3d6cfc9d9f7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 700
    3⤵
    - Program crash
    PID:4076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1972 -ip 1972
1⤵
PID:4952

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/1972-0-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/1972-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/1972-3-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download