dridex | 8908808085d56b397ea7153657815873b7ddf49bc5a79774615c741d4cf4a1db

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:56

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General

Target

JaffaCakes118_8908808085d56b397ea7153657815873b7ddf49bc5a79774615c741d4cf4a1db.dll
Size

188KB
MD5

00a8a0f73871bc0671f8b28ea588bd51
SHA1

a58cbab7a90df0190888e66f931acccf3b184c78
SHA256

8908808085d56b397ea7153657815873b7ddf49bc5a79774615c741d4cf4a1db
SHA512

b32ad589f504412bba2e329c4f53b7441c29f796a664d5db69296abfc223152aeab5f924f9991ecd7ef87e84f752a247a1077fb3213d134d1f70e3200537e7cc
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:mq7fYIHBZkTB6DWruUCOwjt

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/2272-1-0x00000000745E0000-0x0000000074610000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	2272	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 2340 wrote to memory of 2272	2340	rundll32.exe	30
PID 2340 wrote to memory of 2272	2340	rundll32.exe	30
PID 2340 wrote to memory of 2272	2340	rundll32.exe	30
PID 2340 wrote to memory of 2272	2340	rundll32.exe	30
PID 2340 wrote to memory of 2272	2340	rundll32.exe	30
PID 2340 wrote to memory of 2272	2340	rundll32.exe	30
PID 2340 wrote to memory of 2272	2340	rundll32.exe	30
PID 2272 wrote to memory of 2296	2272	rundll32.exe	31
PID 2272 wrote to memory of 2296	2272	rundll32.exe	31
PID 2272 wrote to memory of 2296	2272	rundll32.exe	31
PID 2272 wrote to memory of 2296	2272	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8908808085d56b397ea7153657815873b7ddf49bc5a79774615c741d4cf4a1db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8908808085d56b397ea7153657815873b7ddf49bc5a79774615c741d4cf4a1db.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 300
    3⤵
    - Program crash
    PID:2296

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/2272-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2272-1-0x00000000745E0000-0x0000000074610000-memory.dmp

Filesize
192KB

Download
memory/2272-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download