dridex | 75965409f4da5316696878d707d0215a8e3e350a5556747ae16e6afe67611f0d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:16

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General

Target

JaffaCakes118_75965409f4da5316696878d707d0215a8e3e350a5556747ae16e6afe67611f0d.dll
Size

184KB
MD5

f404b2f951dbd418379332742e990c6a
SHA1

791ba7c8b09b4330a4541e7222010dfe3bf13d17
SHA256

75965409f4da5316696878d707d0215a8e3e350a5556747ae16e6afe67611f0d
SHA512

3726bdae2b50a6e510f16176d4421233fd6111dfba4d3768f0f73e3bed51cc42a304aac4ebb29c78a58d6aaa37d01e496c5726b73727c748453fb3e45da8f5e3
SSDEEP

3072:vJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:8fYOX+wTScR/Xzku9LVwQuG

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/4648-1-0x0000000074D50000-0x0000000074D7F000-memory.dmp	dridex_ldr
behavioral2/memory/4648-2-0x0000000074D50000-0x0000000074D7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3268	4648	WerFault.exe	83

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 3748 wrote to memory of 4648	3748	rundll32.exe	83
PID 3748 wrote to memory of 4648	3748	rundll32.exe	83
PID 3748 wrote to memory of 4648	3748	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75965409f4da5316696878d707d0215a8e3e350a5556747ae16e6afe67611f0d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75965409f4da5316696878d707d0215a8e3e350a5556747ae16e6afe67611f0d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 616
    3⤵
    - Program crash
    PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4648 -ip 4648
1⤵
PID:1516

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/4648-0-0x0000000002970000-0x0000000002976000-memory.dmp

Filesize
24KB

Download
memory/4648-1-0x0000000074D50000-0x0000000074D7F000-memory.dmp

Filesize
188KB

Download
memory/4648-2-0x0000000074D50000-0x0000000074D7F000-memory.dmp

Filesize
188KB

Download
memory/4648-3-0x0000000002970000-0x0000000002976000-memory.dmp

Filesize
24KB

Download