dridex | 52210b93483b6c741035bf3844384847a4acda973bd68234a597e5582f427c73

Analysis

max time kernel
104s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:44

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General

Target

JaffaCakes118_52210b93483b6c741035bf3844384847a4acda973bd68234a597e5582f427c73.dll
Size

204KB
MD5

4b13a3e8dd488f46ec0d6f1e7b68ddb2
SHA1

8747c6623b548684f7257a4c3db4725abbdf8a51
SHA256

52210b93483b6c741035bf3844384847a4acda973bd68234a597e5582f427c73
SHA512

ebdd53b512b6c4fb795352c387ed74749b8567c6076c1776e51ba0670f13f073ef14dfee98abdb718cf89ec36016c915ab8b6cafd0bd538a405b5eacaa250099
SSDEEP

3072:j6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:jZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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
behavioral2/memory/2588-1-0x0000000075480000-0x00000000754B5000-memory.dmp	dridex_ldr
behavioral2/memory/2588-2-0x0000000075480000-0x00000000754B5000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 1532 wrote to memory of 2588	1532	rundll32.exe	83
PID 1532 wrote to memory of 2588	1532	rundll32.exe	83
PID 1532 wrote to memory of 2588	1532	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52210b93483b6c741035bf3844384847a4acda973bd68234a597e5582f427c73.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52210b93483b6c741035bf3844384847a4acda973bd68234a597e5582f427c73.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2588-0-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/2588-1-0x0000000075480000-0x00000000754B5000-memory.dmp

Filesize
212KB

Download
memory/2588-2-0x0000000075480000-0x00000000754B5000-memory.dmp

Filesize
212KB

Download
memory/2588-3-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download