dridex | 8dce998645f20630a02b330afa72f1c1115fa51a163edd0a30f6bb999b140840

Analysis

max time kernel
60s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8dce998645f20630a02b330afa72f1c1115fa51a163edd0a30f6bb999b140840.dll
Size

204KB
MD5

5c6e79d68151938d0028c7bf7f9367eb
SHA1

4ec208989b124d668dc8cfa6857fed5ec61de859
SHA256

8dce998645f20630a02b330afa72f1c1115fa51a163edd0a30f6bb999b140840
SHA512

7e6049a7b1918feef4de4dfd1a7ccc9c1bb83f3dc27334782c90e7360bf52408f12f89b5207a5e8a25b905b2e87b7c46905d42c0f6531970e06b296dd8b65571
SSDEEP

3072:76FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:7ZuX6pEaeEDheWa+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/2772-1-0x0000000074510000-0x0000000074545000-memory.dmp	dridex_ldr
behavioral1/memory/2772-2-0x0000000074510000-0x0000000074545000-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 2748 wrote to memory of 2772	2748	rundll32.exe	31
PID 2748 wrote to memory of 2772	2748	rundll32.exe	31
PID 2748 wrote to memory of 2772	2748	rundll32.exe	31
PID 2748 wrote to memory of 2772	2748	rundll32.exe	31
PID 2748 wrote to memory of 2772	2748	rundll32.exe	31
PID 2748 wrote to memory of 2772	2748	rundll32.exe	31
PID 2748 wrote to memory of 2772	2748	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dce998645f20630a02b330afa72f1c1115fa51a163edd0a30f6bb999b140840.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dce998645f20630a02b330afa72f1c1115fa51a163edd0a30f6bb999b140840.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2772

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

Loading Replay Monitor...

Downloads

memory/2772-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2772-1-0x0000000074510000-0x0000000074545000-memory.dmp

Filesize
212KB

Download
memory/2772-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2772-2-0x0000000074510000-0x0000000074545000-memory.dmp

Filesize
212KB

Download