dridex | 1409dff46c3a565da8a152d074a68360d681edcee7251e005f50e8dcf5385636

Analysis

max time kernel
95s
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
23/12/2024, 20:44

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General

Target

JaffaCakes118_1409dff46c3a565da8a152d074a68360d681edcee7251e005f50e8dcf5385636.dll
Size

188KB
MD5

fdb84527bd0bffcffc729276f7cecc8b
SHA1

ba54b690406d938550a1e2d1908989c776433037
SHA256

1409dff46c3a565da8a152d074a68360d681edcee7251e005f50e8dcf5385636
SHA512

d2c80b3e747191d19f1a97e0019859f4ee9d07515f8f89cda3e8d9851332126eff76972552bb1ca31addc2039ad40b231ef072776a025fa955715d32fabb5d4e
SSDEEP

3072:BA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo:BzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3240-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr
behavioral2/memory/3240-2-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3760	3240	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 2228 wrote to memory of 3240	2228	rundll32.exe	82
PID 2228 wrote to memory of 3240	2228	rundll32.exe	82
PID 2228 wrote to memory of 3240	2228	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1409dff46c3a565da8a152d074a68360d681edcee7251e005f50e8dcf5385636.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1409dff46c3a565da8a152d074a68360d681edcee7251e005f50e8dcf5385636.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 664
    3⤵
    - Program crash
    PID:3760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3240 -ip 3240
1⤵
PID:3668

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/3240-0-0x0000000000900000-0x0000000000906000-memory.dmp

Filesize
24KB

Download
memory/3240-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/3240-3-0x0000000000900000-0x0000000000906000-memory.dmp

Filesize
24KB

Download
memory/3240-2-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download