dridex | 604641e02dbf3c4ed7c7355a9d09ae3c274037d9c2cf0dcfb77d7f16c175e738

Analysis

max time kernel
85s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:27

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General

Target

JaffaCakes118_604641e02dbf3c4ed7c7355a9d09ae3c274037d9c2cf0dcfb77d7f16c175e738.dll
Size

204KB
MD5

6a76dd4fac9b3ec1e64da607e4dbfad8
SHA1

2cbb858379b0e5e6798f778625e499c71c817b3b
SHA256

604641e02dbf3c4ed7c7355a9d09ae3c274037d9c2cf0dcfb77d7f16c175e738
SHA512

76b2d2ea474772bc3d3d20179308aff8dd8903ba6276533a4ab4d8e61673f3e9feddf2df4f2c2fd57b97b7afd21134dc11a54448d30e60f8dcf06fc3a0d9c91e
SSDEEP

3072:/6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:/ZuX6pEaeEDheWa+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
behavioral1/memory/2492-1-0x0000000074830000-0x0000000074865000-memory.dmp	dridex_ldr
behavioral1/memory/2492-3-0x0000000074830000-0x0000000074865000-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 7 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30
PID 2508 wrote to memory of 2492	2508	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604641e02dbf3c4ed7c7355a9d09ae3c274037d9c2cf0dcfb77d7f16c175e738.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604641e02dbf3c4ed7c7355a9d09ae3c274037d9c2cf0dcfb77d7f16c175e738.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2492

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/2492-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2492-1-0x0000000074830000-0x0000000074865000-memory.dmp

Filesize
212KB

Download
memory/2492-4-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2492-3-0x0000000074830000-0x0000000074865000-memory.dmp

Filesize
212KB

Download