dridex | 9d9b55c642c47a1b17ab66cd358dc4d40c8da84500e856a654ada16940dc6096

Analysis

max time kernel
52s
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 19:44

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General

Target

JaffaCakes118_9d9b55c642c47a1b17ab66cd358dc4d40c8da84500e856a654ada16940dc6096.dll
Size

204KB
MD5

13fa28d466cfd4cf5763a29f9d80315a
SHA1

f79a0da12e21aad20bd213138fe419ac33c8c24e
SHA256

9d9b55c642c47a1b17ab66cd358dc4d40c8da84500e856a654ada16940dc6096
SHA512

ec9427c30302380c6f1dfb0a7d9d474309333e9046b7c4f5cfa9898885fac8bd83f9e151cb217553e0b79af61aae399b993cf31e4b9bbbaa8ae9fc8e749ba66f
SSDEEP

3072:d6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:dZuX6pEaeEDheWa+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/3144-1-0x0000000075780000-0x00000000757B5000-memory.dmp	dridex_ldr
behavioral2/memory/3144-4-0x0000000075780000-0x00000000757B5000-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 3028 wrote to memory of 3144	3028	rundll32.exe	83
PID 3028 wrote to memory of 3144	3028	rundll32.exe	83
PID 3028 wrote to memory of 3144	3028	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d9b55c642c47a1b17ab66cd358dc4d40c8da84500e856a654ada16940dc6096.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d9b55c642c47a1b17ab66cd358dc4d40c8da84500e856a654ada16940dc6096.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3144

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

Replay Monitor

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Downloads

memory/3144-0-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/3144-1-0x0000000075780000-0x00000000757B5000-memory.dmp

Filesize
212KB

Download
memory/3144-3-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/3144-4-0x0000000075780000-0x00000000757B5000-memory.dmp

Filesize
212KB

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