dridex | 5b7bf1ad3bd7b029e8763f0fd67d18f6ade63cf8541ff6ca0f269132dfd86ee0

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:08

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General

Target

JaffaCakes118_5b7bf1ad3bd7b029e8763f0fd67d18f6ade63cf8541ff6ca0f269132dfd86ee0.dll
Size

188KB
MD5

34f18e3f793280e1a7f4c3e2d9c452b7
SHA1

a91216aa11e371ff53308019b3db8b5b727a654c
SHA256

5b7bf1ad3bd7b029e8763f0fd67d18f6ade63cf8541ff6ca0f269132dfd86ee0
SHA512

707be4848c1751c6bc04f66f4116695f34a1824e9dd3dd77e7a0cda05b38af4aa053b8bebaea0ad4d971cc2607768cd5f345e3282af44b1bb8b7c52e4d90bc8b
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:pq7fYIHBZkTB6DWruUCOwjt

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/1720-1-0x0000000074AB0000-0x0000000074AE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	1720	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 2236 wrote to memory of 1720	2236	rundll32.exe	83
PID 2236 wrote to memory of 1720	2236	rundll32.exe	83
PID 2236 wrote to memory of 1720	2236	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b7bf1ad3bd7b029e8763f0fd67d18f6ade63cf8541ff6ca0f269132dfd86ee0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b7bf1ad3bd7b029e8763f0fd67d18f6ade63cf8541ff6ca0f269132dfd86ee0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 692
    3⤵
    - Program crash
    PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1720 -ip 1720
1⤵
PID:3024

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/1720-0-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000074AB0000-0x0000000074AE0000-memory.dmp

Filesize
192KB

Download
memory/1720-3-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download