dridex | 1953bf64870e608c589ab93252b9c42b62a9ee72f4216369ef753616e1722b8a

Analysis

max time kernel
50s
max time network
151s
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 20:47

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General

Target

JaffaCakes118_1953bf64870e608c589ab93252b9c42b62a9ee72f4216369ef753616e1722b8a.dll
Size

204KB
MD5

3025e91dd850c0c7210db42eddc57c42
SHA1

fcb0ee09ee5e2aaf55537aeaf851d200e3875b01
SHA256

1953bf64870e608c589ab93252b9c42b62a9ee72f4216369ef753616e1722b8a
SHA512

4f905ecc99b4247098d40bbd795cb33ec88a33892eb4141bee762765b9dc12f8fd2688b7f42907682401791632156fafece3aa0e95f57b5d49e9928a5256799f
SSDEEP

3072:N6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:NZuX6pEaeEDheWa+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/3304-1-0x0000000075470000-0x00000000754A5000-memory.dmp	dridex_ldr
behavioral2/memory/3304-4-0x0000000075470000-0x00000000754A5000-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 4068 wrote to memory of 3304	4068	rundll32.exe	83
PID 4068 wrote to memory of 3304	4068	rundll32.exe	83
PID 4068 wrote to memory of 3304	4068	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1953bf64870e608c589ab93252b9c42b62a9ee72f4216369ef753616e1722b8a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1953bf64870e608c589ab93252b9c42b62a9ee72f4216369ef753616e1722b8a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3304

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/3304-0-0x0000000001160000-0x0000000001166000-memory.dmp

Filesize
24KB

Download
memory/3304-1-0x0000000075470000-0x00000000754A5000-memory.dmp

Filesize
212KB

Download
memory/3304-3-0x0000000001160000-0x0000000001166000-memory.dmp

Filesize
24KB

Download
memory/3304-4-0x0000000075470000-0x00000000754A5000-memory.dmp

Filesize
212KB

Download