dridex | cfc5466976fb739365f9b6ee0d39227b2ec8a0a1fd420213b29e170b3dfed68e

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:17

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General

Target

JaffaCakes118_cfc5466976fb739365f9b6ee0d39227b2ec8a0a1fd420213b29e170b3dfed68e.dll
Size

188KB
MD5

f8d23c6fdf0c7b8feb946c2d3cf2dd7c
SHA1

7e373a3ca0247c7c5f7b706789cb088251fd1990
SHA256

cfc5466976fb739365f9b6ee0d39227b2ec8a0a1fd420213b29e170b3dfed68e
SHA512

98a1ba3572759475b45f0926aff07b64096e4d45cf81f21f2a5b5143b8ae965ee3efcd5ad505e3922fc0b37ec078e6249e714a35dd592e948c7ecc6e8b32fc58
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:+q7fYIHBZkTB6DWruUCOwjt

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/2304-1-0x00000000749D0000-0x0000000074A00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1204	2304	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 2472 wrote to memory of 2304	2472	rundll32.exe	30
PID 2472 wrote to memory of 2304	2472	rundll32.exe	30
PID 2472 wrote to memory of 2304	2472	rundll32.exe	30
PID 2472 wrote to memory of 2304	2472	rundll32.exe	30
PID 2472 wrote to memory of 2304	2472	rundll32.exe	30
PID 2472 wrote to memory of 2304	2472	rundll32.exe	30
PID 2472 wrote to memory of 2304	2472	rundll32.exe	30
PID 2304 wrote to memory of 1204	2304	rundll32.exe	32
PID 2304 wrote to memory of 1204	2304	rundll32.exe	32
PID 2304 wrote to memory of 1204	2304	rundll32.exe	32
PID 2304 wrote to memory of 1204	2304	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfc5466976fb739365f9b6ee0d39227b2ec8a0a1fd420213b29e170b3dfed68e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfc5466976fb739365f9b6ee0d39227b2ec8a0a1fd420213b29e170b3dfed68e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 300
    3⤵
    - Program crash
    PID:1204

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/2304-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2304-1-0x00000000749D0000-0x0000000074A00000-memory.dmp

Filesize
192KB

Download
memory/2304-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download