dridex | 5dde18ad2cb98a94242d7fa239b7a087b908d8e72866c0d6ae50cbe2f6f43108

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:08

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General

Target

JaffaCakes118_5dde18ad2cb98a94242d7fa239b7a087b908d8e72866c0d6ae50cbe2f6f43108.dll
Size

184KB
MD5

d18f305fb2469d303997bab6068ea37f
SHA1

66b952833142a6278f854b6237102bed2b83cb62
SHA256

5dde18ad2cb98a94242d7fa239b7a087b908d8e72866c0d6ae50cbe2f6f43108
SHA512

7a0c5bb3139841e69acf0ebc2a9f1cd238f3b9cb3936915b776257f1a3d52ac6a796702620115eb260cfaf3175a9244d4f878379270df3c92919b4ea51b44d8f
SSDEEP

3072:CJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J+a//2uFrSc:jfYOX+wTScR/Xzku9LVwtuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4988-1-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr
behavioral2/memory/4988-2-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	4988	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 4988	2872	rundll32.exe	82
PID 2872 wrote to memory of 4988	2872	rundll32.exe	82
PID 2872 wrote to memory of 4988	2872	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dde18ad2cb98a94242d7fa239b7a087b908d8e72866c0d6ae50cbe2f6f43108.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dde18ad2cb98a94242d7fa239b7a087b908d8e72866c0d6ae50cbe2f6f43108.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 624
    3⤵
    - Program crash
    PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4988 -ip 4988
1⤵
PID:2144

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/4988-0-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/4988-1-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

Download
memory/4988-2-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

Download
memory/4988-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download