dridex | 72489fb4364ca4f240398f506c6fc2b3dc1c01c6582368c523267f445fc013fc

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:13

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General

Target

JaffaCakes118_72489fb4364ca4f240398f506c6fc2b3dc1c01c6582368c523267f445fc013fc.dll
Size

188KB
MD5

7ff1031fcc53e1568869defa99c035da
SHA1

e42f36dbe6ded22dba01f0aac8a3d129a6d38f63
SHA256

72489fb4364ca4f240398f506c6fc2b3dc1c01c6582368c523267f445fc013fc
SHA512

43cc54ee56794c8dc77e43d2bb153802633d535c5bda6a4732f1e735e80f18ef7d1014e039d6ba6e8262447fdd842513aa6afaa4aa79a60036c3435805c371d3
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:Rq7fYIHBZkTB6DWruUCOwjt

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/2068-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2276	2068	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 2160 wrote to memory of 2068	2160	rundll32.exe	30
PID 2160 wrote to memory of 2068	2160	rundll32.exe	30
PID 2160 wrote to memory of 2068	2160	rundll32.exe	30
PID 2160 wrote to memory of 2068	2160	rundll32.exe	30
PID 2160 wrote to memory of 2068	2160	rundll32.exe	30
PID 2160 wrote to memory of 2068	2160	rundll32.exe	30
PID 2160 wrote to memory of 2068	2160	rundll32.exe	30
PID 2068 wrote to memory of 2276	2068	rundll32.exe	32
PID 2068 wrote to memory of 2276	2068	rundll32.exe	32
PID 2068 wrote to memory of 2276	2068	rundll32.exe	32
PID 2068 wrote to memory of 2276	2068	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72489fb4364ca4f240398f506c6fc2b3dc1c01c6582368c523267f445fc013fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72489fb4364ca4f240398f506c6fc2b3dc1c01c6582368c523267f445fc013fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 300
    3⤵
    - Program crash
    PID:2276

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/2068-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2068-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp

Filesize
192KB

Download
memory/2068-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download