dridex | c8f479d096f3fd981c190585fa75fb55613c4683418381f97db080db483ac5c2

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:02

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General

Target

JaffaCakes118_c8f479d096f3fd981c190585fa75fb55613c4683418381f97db080db483ac5c2.dll
Size

171KB
MD5

e3c4fb5ae085edfa8536d0cf71eb5e9a
SHA1

cc6e79efd6e926a1a8e1f22d46003430006f01fc
SHA256

c8f479d096f3fd981c190585fa75fb55613c4683418381f97db080db483ac5c2
SHA512

be20d336b20f9f4c79b4095bfef199d074aad19b336e6428d735d6e900fbcedb8e46a1ede1cca2fe66958022480dc155b08bef09e80954a9f8b7799446319118
SSDEEP

3072:Yi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:YH9RVaPEmsdHdbQUbd2H3

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/2364-0-0x0000000074620000-0x0000000074650000-memory.dmp	dridex_ldr
behavioral1/memory/2364-3-0x0000000074620000-0x0000000074650000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2364	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 2520 wrote to memory of 2364	2520	rundll32.exe	30
PID 2520 wrote to memory of 2364	2520	rundll32.exe	30
PID 2520 wrote to memory of 2364	2520	rundll32.exe	30
PID 2520 wrote to memory of 2364	2520	rundll32.exe	30
PID 2520 wrote to memory of 2364	2520	rundll32.exe	30
PID 2520 wrote to memory of 2364	2520	rundll32.exe	30
PID 2520 wrote to memory of 2364	2520	rundll32.exe	30
PID 2364 wrote to memory of 2384	2364	rundll32.exe	31
PID 2364 wrote to memory of 2384	2364	rundll32.exe	31
PID 2364 wrote to memory of 2384	2364	rundll32.exe	31
PID 2364 wrote to memory of 2384	2364	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8f479d096f3fd981c190585fa75fb55613c4683418381f97db080db483ac5c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8f479d096f3fd981c190585fa75fb55613c4683418381f97db080db483ac5c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 256
    3⤵
    - Program crash
    PID:2384

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/2364-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2364-0-0x0000000074620000-0x0000000074650000-memory.dmp

Filesize
192KB

Download
memory/2364-3-0x0000000074620000-0x0000000074650000-memory.dmp

Filesize
192KB

Download