dridex | 279299d50d36f20abcc510eafd24292e9e84c0e284c59788a6cf4f0dff74a0e9

Analysis

max time kernel
59s
max time network
142s
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, 17:11

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General

Target

JaffaCakes118_279299d50d36f20abcc510eafd24292e9e84c0e284c59788a6cf4f0dff74a0e9.dll
Size

204KB
MD5

6cf3f74c3159f658273517b5be9793dc
SHA1

08d661542ca925997a8f1289c82c0045f28fd44e
SHA256

279299d50d36f20abcc510eafd24292e9e84c0e284c59788a6cf4f0dff74a0e9
SHA512

0b99c01f395b34ad7957346a83fa326467829574937f3b8f12b71bee25dd577a81cc979c4b370985998b0c35ffc93f1aa39a01665f942fd1f9e723416c28a246
SSDEEP

3072:z6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:zZuX6pEaeEDheWa+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/2328-1-0x00000000757A0000-0x00000000757D5000-memory.dmp	dridex_ldr
behavioral2/memory/2328-4-0x00000000757A0000-0x00000000757D5000-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 1916 wrote to memory of 2328	1916	rundll32.exe	83
PID 1916 wrote to memory of 2328	1916	rundll32.exe	83
PID 1916 wrote to memory of 2328	1916	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_279299d50d36f20abcc510eafd24292e9e84c0e284c59788a6cf4f0dff74a0e9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_279299d50d36f20abcc510eafd24292e9e84c0e284c59788a6cf4f0dff74a0e9.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2328

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/2328-0-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/2328-1-0x00000000757A0000-0x00000000757D5000-memory.dmp

Filesize
212KB

Download
memory/2328-3-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/2328-4-0x00000000757A0000-0x00000000757D5000-memory.dmp

Filesize
212KB

Download