dridex | fe3d44eaed9c24cce33a306be8584d7e236e2fa97adb6bcd8805fc4d86db2aab

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:31

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General

Target

JaffaCakes118_fe3d44eaed9c24cce33a306be8584d7e236e2fa97adb6bcd8805fc4d86db2aab.dll
Size

188KB
MD5

188ea725fbba54b277a8136ec32747ed
SHA1

e92cb981c5c7ef08ef4d2c9ff2907caa2ce063d5
SHA256

fe3d44eaed9c24cce33a306be8584d7e236e2fa97adb6bcd8805fc4d86db2aab
SHA512

33bbca97d70b0b38222f33e2a72a3c95e0f0696bad50b617dc4e8ad94c65baa44d4b078b760ca1ff3b3a80e1c6f4f9d8019529c8f3ce7fbf92b12a0eaa62a61d
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:7q7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2060-1-0x0000000074D30000-0x0000000074D60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	2060	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2060	3060	rundll32.exe	30
PID 3060 wrote to memory of 2060	3060	rundll32.exe	30
PID 3060 wrote to memory of 2060	3060	rundll32.exe	30
PID 3060 wrote to memory of 2060	3060	rundll32.exe	30
PID 3060 wrote to memory of 2060	3060	rundll32.exe	30
PID 3060 wrote to memory of 2060	3060	rundll32.exe	30
PID 3060 wrote to memory of 2060	3060	rundll32.exe	30
PID 2060 wrote to memory of 2528	2060	rundll32.exe	31
PID 2060 wrote to memory of 2528	2060	rundll32.exe	31
PID 2060 wrote to memory of 2528	2060	rundll32.exe	31
PID 2060 wrote to memory of 2528	2060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe3d44eaed9c24cce33a306be8584d7e236e2fa97adb6bcd8805fc4d86db2aab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe3d44eaed9c24cce33a306be8584d7e236e2fa97adb6bcd8805fc4d86db2aab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 300
    3⤵
    - Program crash
    PID:2528

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/2060-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2060-1-0x0000000074D30000-0x0000000074D60000-memory.dmp

Filesize
192KB

Download
memory/2060-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download