dridex | 2f6fa8035c534e5d9f899f1505033633a33fee7dbbf626c84b61d260451a6a0e

Analysis

max time kernel
80s
max time network
144s
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 21:13

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General

Target

JaffaCakes118_2f6fa8035c534e5d9f899f1505033633a33fee7dbbf626c84b61d260451a6a0e.dll
Size

204KB
MD5

183253b998ed4b8c4a0f052a14a71352
SHA1

860d3823564fc9c6a015c5aa3ba84cb461d79992
SHA256

2f6fa8035c534e5d9f899f1505033633a33fee7dbbf626c84b61d260451a6a0e
SHA512

6e8673511316aa6a802280b12b29a8161a8817a94173c308a5fee1ff68228013a362b7a92a37f1361365663d153fd07d71e1fd51a83802e884d7a0659b98883b
SSDEEP

3072:46FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:4ZuX6pEaeEDheWa+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/4428-0-0x0000000074A00000-0x0000000074A35000-memory.dmp	dridex_ldr
behavioral2/memory/4428-3-0x0000000074A00000-0x0000000074A35000-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 1100 wrote to memory of 4428	1100	rundll32.exe	83
PID 1100 wrote to memory of 4428	1100	rundll32.exe	83
PID 1100 wrote to memory of 4428	1100	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f6fa8035c534e5d9f899f1505033633a33fee7dbbf626c84b61d260451a6a0e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f6fa8035c534e5d9f899f1505033633a33fee7dbbf626c84b61d260451a6a0e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4428

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/4428-0-0x0000000074A00000-0x0000000074A35000-memory.dmp

Filesize
212KB

Download
memory/4428-2-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download
memory/4428-3-0x0000000074A00000-0x0000000074A35000-memory.dmp

Filesize
212KB

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