dridex | 23394c22f226eb605648f815abdc428352ac6c9bccbf6b443298382811be84c4

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:27

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General

Target

JaffaCakes118_23394c22f226eb605648f815abdc428352ac6c9bccbf6b443298382811be84c4.dll
Size

188KB
MD5

5b54f98c7100b6d11e28c9ab0c185ae1
SHA1

ae7df3340c7e22bf3d754ebdefafe5aae40c4056
SHA256

23394c22f226eb605648f815abdc428352ac6c9bccbf6b443298382811be84c4
SHA512

d5790c5398ec5dd354c2521fe6518c959e240fb04b16e76373742c8ce89765573d32f77898b42a126c253795c6839dd79b7d7455be4ea921df6c945a8cc9af9e
SSDEEP

3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:Tq7fYIHBZkTB6DWruUCOwjt

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/2376-1-0x0000000074D50000-0x0000000074D80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	2376	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 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 2376 wrote to memory of 2480	2376	rundll32.exe	32
PID 2376 wrote to memory of 2480	2376	rundll32.exe	32
PID 2376 wrote to memory of 2480	2376	rundll32.exe	32
PID 2376 wrote to memory of 2480	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23394c22f226eb605648f815abdc428352ac6c9bccbf6b443298382811be84c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23394c22f226eb605648f815abdc428352ac6c9bccbf6b443298382811be84c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:2480

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/2376-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074D50000-0x0000000074D80000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download