dridex | 8e924e7a49fcbd43b943f6d2a02651888e2288fa12d276daa391606e0afd6e60

Analysis

max time kernel
148s
max time network
154s
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, 18:43

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General

Target

JaffaCakes118_8e924e7a49fcbd43b943f6d2a02651888e2288fa12d276daa391606e0afd6e60.dll
Size

188KB
MD5

f5f90ab6e6c26260bfec0234e0e24dd6
SHA1

4207dd773d53df470915d3429fcb7b19a3f2729c
SHA256

8e924e7a49fcbd43b943f6d2a02651888e2288fa12d276daa391606e0afd6e60
SHA512

3c0e39fc3cd74d2872de4e363802b3a6c49ffb0eb09a61989e5b519293178dfd2a2d49064a6b774d9cf9fd520a0cdd813ef2e5737e314cd780b4ef8b3ada9668
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Gq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4376-1-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3312	4376	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 1428 wrote to memory of 4376	1428	rundll32.exe	83
PID 1428 wrote to memory of 4376	1428	rundll32.exe	83
PID 1428 wrote to memory of 4376	1428	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e924e7a49fcbd43b943f6d2a02651888e2288fa12d276daa391606e0afd6e60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e924e7a49fcbd43b943f6d2a02651888e2288fa12d276daa391606e0afd6e60.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 692
    3⤵
    - Program crash
    PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4376 -ip 4376
1⤵
PID:1396

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/4376-0-0x0000000001540000-0x0000000001546000-memory.dmp

Filesize
24KB

Download
memory/4376-1-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download
memory/4376-3-0x0000000001540000-0x0000000001546000-memory.dmp

Filesize
24KB

Download