dridex | 12bf07a2b9acb3cd5c8a5d0bb4d1bdc0e17ee389a0d15da9e362fcdb80529977

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:45

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General

Target

JaffaCakes118_12bf07a2b9acb3cd5c8a5d0bb4d1bdc0e17ee389a0d15da9e362fcdb80529977.dll
Size

188KB
MD5

169a6127e471de2ead43f4809f9d9019
SHA1

63d8afd73a5867df1a3d27831091e7508bf66069
SHA256

12bf07a2b9acb3cd5c8a5d0bb4d1bdc0e17ee389a0d15da9e362fcdb80529977
SHA512

f4cd28d874dd7985132abd4309e5223c7e1bdcb05c92350195052449cc6c62bd275d91a02cbb4734f3828a99355d54898218461ed43e1f84031d02271d8f44a2
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:Yq7fYIHBZkTB6DWruUCOwjt

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/3024-1-0x00000000753F0000-0x0000000075420000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	3024	WerFault.exe	31

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 2976 wrote to memory of 3024	2976	rundll32.exe	31
PID 2976 wrote to memory of 3024	2976	rundll32.exe	31
PID 2976 wrote to memory of 3024	2976	rundll32.exe	31
PID 2976 wrote to memory of 3024	2976	rundll32.exe	31
PID 2976 wrote to memory of 3024	2976	rundll32.exe	31
PID 2976 wrote to memory of 3024	2976	rundll32.exe	31
PID 2976 wrote to memory of 3024	2976	rundll32.exe	31
PID 3024 wrote to memory of 2912	3024	rundll32.exe	32
PID 3024 wrote to memory of 2912	3024	rundll32.exe	32
PID 3024 wrote to memory of 2912	3024	rundll32.exe	32
PID 3024 wrote to memory of 2912	3024	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12bf07a2b9acb3cd5c8a5d0bb4d1bdc0e17ee389a0d15da9e362fcdb80529977.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12bf07a2b9acb3cd5c8a5d0bb4d1bdc0e17ee389a0d15da9e362fcdb80529977.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 300
    3⤵
    - Program crash
    PID:2912

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/3024-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3024-1-0x00000000753F0000-0x0000000075420000-memory.dmp

Filesize
192KB

Download
memory/3024-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download