dridex | 8e70b96631d3e9362e751ac85ff8a9889a533c74737c9b45544f3918012515fd

Analysis

max time kernel
16s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:27

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General

Target

JaffaCakes118_8e70b96631d3e9362e751ac85ff8a9889a533c74737c9b45544f3918012515fd.dll
Size

188KB
MD5

c03e6713b0c87e032b9838d75042e146
SHA1

6ef1bb2cdb4547c7c9cf6977168038a491fef5ee
SHA256

8e70b96631d3e9362e751ac85ff8a9889a533c74737c9b45544f3918012515fd
SHA512

6e1be91a6e36b7b0c88e037c93449e9fdcb86a4a2c5ea3fb9e5ce447cd784fc67b15595c31b09d9265e108f4ed9a907bf3d2fb557a3d5e3d75757438718af74f
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzw9qM:kq7fYIHBZkTB6DWruUCOwjt

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/2328-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2152	2328	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 2376 wrote to memory of 2328	2376	rundll32.exe	30
PID 2376 wrote to memory of 2328	2376	rundll32.exe	30
PID 2376 wrote to memory of 2328	2376	rundll32.exe	30
PID 2376 wrote to memory of 2328	2376	rundll32.exe	30
PID 2376 wrote to memory of 2328	2376	rundll32.exe	30
PID 2376 wrote to memory of 2328	2376	rundll32.exe	30
PID 2376 wrote to memory of 2328	2376	rundll32.exe	30
PID 2328 wrote to memory of 2152	2328	rundll32.exe	31
PID 2328 wrote to memory of 2152	2328	rundll32.exe	31
PID 2328 wrote to memory of 2152	2328	rundll32.exe	31
PID 2328 wrote to memory of 2152	2328	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e70b96631d3e9362e751ac85ff8a9889a533c74737c9b45544f3918012515fd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e70b96631d3e9362e751ac85ff8a9889a533c74737c9b45544f3918012515fd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 300
    3⤵
    - Program crash
    PID:2152

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/2328-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2328-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

Download
memory/2328-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download