dridex | 7b70e2c37b5fdc91ac816dcb8eddf67235b8edddd743fb6ba163cb511eababcc

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 11:09

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General

Target

JaffaCakes118_7b70e2c37b5fdc91ac816dcb8eddf67235b8edddd743fb6ba163cb511eababcc.dll
Size

171KB
MD5

63532e1a0ae8e922f85eb654a79befac
SHA1

a7d7a9c4bc53910cb73524d70b372adff56425ce
SHA256

7b70e2c37b5fdc91ac816dcb8eddf67235b8edddd743fb6ba163cb511eababcc
SHA512

36f9a36990f8f87f92c35f159bc9c80950d95f170b576919ca2ce9fc567de71524cabf3a9c59558e3be345469c88522df3be5c7961ed213e232c10708be680c6
SSDEEP

3072:ti49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:tH9RVaPEmsdHdbQUbd2H3

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/1356-0-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr
behavioral1/memory/1356-2-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	1356	WerFault.exe	29

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 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 1356 wrote to memory of 2840	1356	rundll32.exe	30
PID 1356 wrote to memory of 2840	1356	rundll32.exe	30
PID 1356 wrote to memory of 2840	1356	rundll32.exe	30
PID 1356 wrote to memory of 2840	1356	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b70e2c37b5fdc91ac816dcb8eddf67235b8edddd743fb6ba163cb511eababcc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b70e2c37b5fdc91ac816dcb8eddf67235b8edddd743fb6ba163cb511eababcc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 264
    3⤵
    - Program crash
    PID:2840

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/1356-1-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1356-0-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/1356-2-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download