dridex | 9b7eebd3c505af767944b16f02be013c89ffa5fc6c5f40ecdd92453570be91e6

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:27

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General

Target

JaffaCakes118_9b7eebd3c505af767944b16f02be013c89ffa5fc6c5f40ecdd92453570be91e6.dll
Size

184KB
MD5

d680669bbf73dc50a1adf2a00523ead2
SHA1

faa5b901d46e1a7239a6e62fd581d5ec2804c233
SHA256

9b7eebd3c505af767944b16f02be013c89ffa5fc6c5f40ecdd92453570be91e6
SHA512

cad995f598dd40f513ec86f3eae6b6b0f9c9c8d33657ff14ed0a5047a8371e21ae2818f5a39eeef7228fafd108bcfcdaf403eb92a02dc6801071f411bedb41e7
SSDEEP

3072:TJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Joa//2uFrSc:YfYOX+wTScR/Xzku9LVwzuG

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/4804-1-0x0000000075090000-0x00000000750BF000-memory.dmp	dridex_ldr
behavioral2/memory/4804-2-0x0000000075090000-0x00000000750BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4148	4804	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 2252 wrote to memory of 4804	2252	rundll32.exe	83
PID 2252 wrote to memory of 4804	2252	rundll32.exe	83
PID 2252 wrote to memory of 4804	2252	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b7eebd3c505af767944b16f02be013c89ffa5fc6c5f40ecdd92453570be91e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b7eebd3c505af767944b16f02be013c89ffa5fc6c5f40ecdd92453570be91e6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 616
    3⤵
    - Program crash
    PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4804 -ip 4804
1⤵
PID:1348

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/4804-0-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/4804-1-0x0000000075090000-0x00000000750BF000-memory.dmp

Filesize
188KB

Download
memory/4804-2-0x0000000075090000-0x00000000750BF000-memory.dmp

Filesize
188KB

Download
memory/4804-3-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download