dridex | 1b2d9bef6603c5799bc94fd91bb332a97c887142fcf5f88cfebc36f483272178

Analysis

max time kernel
96s
max time network
136s
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, 21:48

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General

Target

JaffaCakes118_1b2d9bef6603c5799bc94fd91bb332a97c887142fcf5f88cfebc36f483272178.dll
Size

188KB
MD5

ef4703ec989037f28953e71c182415ee
SHA1

3e1981e97c3661a99457ffc8308899a08a4e51aa
SHA256

1b2d9bef6603c5799bc94fd91bb332a97c887142fcf5f88cfebc36f483272178
SHA512

8a98b2305ee428bfa1e38b33648241b73b644c1c082496534a49354d9bc538fefda95047333c113fc49832a4545437ab601ede04ff0a6f2e088a5e27c502309e
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:gq7fYIHBZkTB6DWruUCOwjt

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/2432-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	2432	WerFault.exe	85

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 5112 wrote to memory of 2432	5112	rundll32.exe	85
PID 5112 wrote to memory of 2432	5112	rundll32.exe	85
PID 5112 wrote to memory of 2432	5112	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b2d9bef6603c5799bc94fd91bb332a97c887142fcf5f88cfebc36f483272178.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b2d9bef6603c5799bc94fd91bb332a97c887142fcf5f88cfebc36f483272178.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 696
    3⤵
    - Program crash
    PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2432 -ip 2432
1⤵
PID:4452

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/2432-0-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000074CC0000-0x0000000074CF0000-memory.dmp

Filesize
192KB

Download
memory/2432-3-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download