dridex | e850bc9e044bea6df7e3a93b7beb2ae17f6e3aa42eacd11a9a6960875a6bb0f9

Analysis

max time kernel
94s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:48

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General

Target

JaffaCakes118_e850bc9e044bea6df7e3a93b7beb2ae17f6e3aa42eacd11a9a6960875a6bb0f9.dll
Size

188KB
MD5

951ab4439da63d48e17b3dc3b2c0cd88
SHA1

4ff4bf03e18de3345536ef1536ec9177d1e97328
SHA256

e850bc9e044bea6df7e3a93b7beb2ae17f6e3aa42eacd11a9a6960875a6bb0f9
SHA512

dca019c9c18349f4c28007ec906b125fed9aba0b7591d651ed95e3a58ef18d0ba990f95655a0fab67a020f0e3ea358c5298c159998e3ed78e9d9ad94278b9bf2
SSDEEP

3072:BA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:BzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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
behavioral2/memory/1484-0-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	1484	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 1484	2272	rundll32.exe	83
PID 2272 wrote to memory of 1484	2272	rundll32.exe	83
PID 2272 wrote to memory of 1484	2272	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e850bc9e044bea6df7e3a93b7beb2ae17f6e3aa42eacd11a9a6960875a6bb0f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e850bc9e044bea6df7e3a93b7beb2ae17f6e3aa42eacd11a9a6960875a6bb0f9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 692
    3⤵
    - Program crash
    PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1484 -ip 1484
1⤵
PID:1856

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/1484-0-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1484-2-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

Filesize
24KB

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