dridex | dfc9fc2a3ecb6678f1a54fcbd9304a2f365d451a11ac8699166b7e8c5315b5a7

Analysis

max time kernel
75s
max time network
149s
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, 06:36

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General

Target

JaffaCakes118_dfc9fc2a3ecb6678f1a54fcbd9304a2f365d451a11ac8699166b7e8c5315b5a7.dll
Size

204KB
MD5

dc339174ed4e4e8f6240ba944f10034e
SHA1

736dba6aab6c105322de6a7d434a8c14cf5d4d1c
SHA256

dfc9fc2a3ecb6678f1a54fcbd9304a2f365d451a11ac8699166b7e8c5315b5a7
SHA512

3c8ffcbe1dbd3cfe4e1dc8ca6af79b367412487ccbaeb16e02a2ee4505b5c53dba19e1dff19e7faacb6f100ec3b79c830f5b25a5c8b80d7d27bdf8b9f819dc9d
SSDEEP

3072:T6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:TZuX6pEaeEDheWa+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/2208-1-0x0000000074DA0000-0x0000000074DD5000-memory.dmp	dridex_ldr
behavioral2/memory/2208-2-0x0000000074DA0000-0x0000000074DD5000-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 1908 wrote to memory of 2208	1908	rundll32.exe	82
PID 1908 wrote to memory of 2208	1908	rundll32.exe	82
PID 1908 wrote to memory of 2208	1908	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfc9fc2a3ecb6678f1a54fcbd9304a2f365d451a11ac8699166b7e8c5315b5a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfc9fc2a3ecb6678f1a54fcbd9304a2f365d451a11ac8699166b7e8c5315b5a7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2208

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/2208-0-0x0000000001280000-0x0000000001286000-memory.dmp

Filesize
24KB

Download
memory/2208-1-0x0000000074DA0000-0x0000000074DD5000-memory.dmp

Filesize
212KB

Download
memory/2208-2-0x0000000074DA0000-0x0000000074DD5000-memory.dmp

Filesize
212KB

Download
memory/2208-3-0x0000000001280000-0x0000000001286000-memory.dmp

Filesize
24KB

Download