dridex | e5675135b339987afa3ea8a4b5312bd179e150c26fababfae439ff65363ac462

Analysis

max time kernel
117s
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, 17:11

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General

Target

JaffaCakes118_e5675135b339987afa3ea8a4b5312bd179e150c26fababfae439ff65363ac462.dll
Size

171KB
MD5

4ff4f29c3e60135465c5bae09ae26bce
SHA1

a6f6fe831334ec82b7ccd8e9ac8123377eb7a4e5
SHA256

e5675135b339987afa3ea8a4b5312bd179e150c26fababfae439ff65363ac462
SHA512

6d52cb525820caec0be1a17305204d437eae82ff591dfcf773a1a8dcbd2cc2bf808db00de873bf7cd467aa7603911dd678cdb7d2e40391d4090b466e074e7225
SSDEEP

3072:oi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:oH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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
behavioral1/memory/3020-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr
behavioral1/memory/3020-2-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	3020	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 3004 wrote to memory of 3020	3004	rundll32.exe	30
PID 3004 wrote to memory of 3020	3004	rundll32.exe	30
PID 3004 wrote to memory of 3020	3004	rundll32.exe	30
PID 3004 wrote to memory of 3020	3004	rundll32.exe	30
PID 3004 wrote to memory of 3020	3004	rundll32.exe	30
PID 3004 wrote to memory of 3020	3004	rundll32.exe	30
PID 3004 wrote to memory of 3020	3004	rundll32.exe	30
PID 3020 wrote to memory of 2112	3020	rundll32.exe	32
PID 3020 wrote to memory of 2112	3020	rundll32.exe	32
PID 3020 wrote to memory of 2112	3020	rundll32.exe	32
PID 3020 wrote to memory of 2112	3020	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5675135b339987afa3ea8a4b5312bd179e150c26fababfae439ff65363ac462.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5675135b339987afa3ea8a4b5312bd179e150c26fababfae439ff65363ac462.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 256
    3⤵
    - Program crash
    PID:2112

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/3020-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/3020-2-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/3020-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download