dridex | c773bd2d93a1cf0ef8b33cfebf3892c3ad960b0c231c441264bf086f9bbc6a97

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:02

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General

Target

JaffaCakes118_c773bd2d93a1cf0ef8b33cfebf3892c3ad960b0c231c441264bf086f9bbc6a97.dll
Size

188KB
MD5

d469fae1b378689a0e37ceda6a061a62
SHA1

16374f9944c75c00695d5299cc47c85fde93b5f7
SHA256

c773bd2d93a1cf0ef8b33cfebf3892c3ad960b0c231c441264bf086f9bbc6a97
SHA512

9a027867e19cfd3903f5078ee356cf110775e863fdcab17a0c36f713238b0edc783caac095d08a5cf1773925490221b707458c7771e47b484da667dfd6cc2863
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Zq7fYIHBZkTB6DWruUCOwjt

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/2620-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2620	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 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2620 wrote to memory of 2656	2620	rundll32.exe	31
PID 2620 wrote to memory of 2656	2620	rundll32.exe	31
PID 2620 wrote to memory of 2656	2620	rundll32.exe	31
PID 2620 wrote to memory of 2656	2620	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c773bd2d93a1cf0ef8b33cfebf3892c3ad960b0c231c441264bf086f9bbc6a97.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c773bd2d93a1cf0ef8b33cfebf3892c3ad960b0c231c441264bf086f9bbc6a97.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 300
    3⤵
    - Program crash
    PID:2656

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

Replay Monitor

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Downloads

memory/2620-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2620-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp

Filesize
192KB

Download
memory/2620-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download