dridex | 9f6d48a0596ae382f247fbae59822299de4b3a5acfb93281761d9761c1f87f6f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:23

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General

Target

JaffaCakes118_9f6d48a0596ae382f247fbae59822299de4b3a5acfb93281761d9761c1f87f6f.dll
Size

184KB
MD5

3ba6ed4ff581bbcbcfd1102c2e4a1812
SHA1

5a667bf69441848a5822f19f33df8c0cb4170186
SHA256

9f6d48a0596ae382f247fbae59822299de4b3a5acfb93281761d9761c1f87f6f
SHA512

06acb7214a75ce8f826118f520975f99e5d785df7c22a617e2c0d5d6400472c48e4b4653f47df99a1515d0795315722d308c90335240c6af6e8af1c841a3a3e4
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaoboC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2996-1-0x00000000751A0000-0x00000000751CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2996	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 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2996 wrote to memory of 2388	2996	rundll32.exe	32
PID 2996 wrote to memory of 2388	2996	rundll32.exe	32
PID 2996 wrote to memory of 2388	2996	rundll32.exe	32
PID 2996 wrote to memory of 2388	2996	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f6d48a0596ae382f247fbae59822299de4b3a5acfb93281761d9761c1f87f6f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f6d48a0596ae382f247fbae59822299de4b3a5acfb93281761d9761c1f87f6f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 220
    3⤵
    - Program crash
    PID:2388

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/2996-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2996-1-0x00000000751A0000-0x00000000751CF000-memory.dmp

Filesize
188KB

Download
memory/2996-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download