dridex | 37567319b3c89a8e65c36e7f6786e37522717cea38d0bbdfcd7844c7c9efa2ca

Analysis

max time kernel
94s
max time network
147s
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 00:35

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General

Target

JaffaCakes118_37567319b3c89a8e65c36e7f6786e37522717cea38d0bbdfcd7844c7c9efa2ca.dll
Size

188KB
MD5

a108b8a90b635c6e6a4753ec40a596e0
SHA1

6cf8dff9f7b6c377228ab9a537e2ada26ac5944c
SHA256

37567319b3c89a8e65c36e7f6786e37522717cea38d0bbdfcd7844c7c9efa2ca
SHA512

2639e37be056fdc9008cfa023edb324b23b4e3ffa67bfe2f5e5ee4392af2f42bf3f2214658af5a6301ec1aadde9c37ec8c3f05227b45218e228456d5d4be8488
SSDEEP

3072:yA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:yzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/4180-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1604	4180	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 3248 wrote to memory of 4180	3248	rundll32.exe	83
PID 3248 wrote to memory of 4180	3248	rundll32.exe	83
PID 3248 wrote to memory of 4180	3248	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37567319b3c89a8e65c36e7f6786e37522717cea38d0bbdfcd7844c7c9efa2ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37567319b3c89a8e65c36e7f6786e37522717cea38d0bbdfcd7844c7c9efa2ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 692
    3⤵
    - Program crash
    PID:1604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4180 -ip 4180
1⤵
PID:1536

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/4180-0-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/4180-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/4180-3-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download