dridex | 4ca80c3f970e412b2996e0c8925f84cc1f54dfae15a912631572d1c8000d40f9

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:09

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General

Target

JaffaCakes118_4ca80c3f970e412b2996e0c8925f84cc1f54dfae15a912631572d1c8000d40f9.dll
Size

188KB
MD5

feca815e4263838d74c6a6f6d7964745
SHA1

7b330e76bbc091d578b99b9a10bfbd5f02efe142
SHA256

4ca80c3f970e412b2996e0c8925f84cc1f54dfae15a912631572d1c8000d40f9
SHA512

9c1840ea86bfc117bbe1050d83c66ac2f7743c81a36a7eb2e9198e0358f33a23c7bb4dded613d299723d4e5eca3a08295c75f53e0d124a4ae2f75c820cd8ea5d
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM: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
behavioral1/memory/1156-1-0x00000000751D0000-0x0000000075200000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1920	1156	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 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 1156 wrote to memory of 1920	1156	rundll32.exe	32
PID 1156 wrote to memory of 1920	1156	rundll32.exe	32
PID 1156 wrote to memory of 1920	1156	rundll32.exe	32
PID 1156 wrote to memory of 1920	1156	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ca80c3f970e412b2996e0c8925f84cc1f54dfae15a912631572d1c8000d40f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ca80c3f970e412b2996e0c8925f84cc1f54dfae15a912631572d1c8000d40f9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 300
    3⤵
    - Program crash
    PID:1920

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/1156-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x00000000751D0000-0x0000000075200000-memory.dmp

Filesize
192KB

Download
memory/1156-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download