dridex | 3be002cea26bc84b5d2702e59da3aa2459fca705601ceefe106bbc4efc03b880

Analysis

max time kernel
95s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3be002cea26bc84b5d2702e59da3aa2459fca705601ceefe106bbc4efc03b880.dll
Size

184KB
MD5

08a94d9989359141279b95d2e779e15c
SHA1

309e2690213a9eb9e7056dbf3e06d0d5ec9d0a76
SHA256

3be002cea26bc84b5d2702e59da3aa2459fca705601ceefe106bbc4efc03b880
SHA512

6d187d75447b549e2c17769e66a6716fa1690644d70b1619376efc9a9b1eb3426ba2dbe77f305a66911b112f6ddf7175366a75641915861eab383698f5e835dc
SSDEEP

3072:3JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JOa//2uFrSc:EfYOX+wTScR/Xzku9LVwNuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1404-0-0x0000000074980000-0x00000000749AF000-memory.dmp	dridex_ldr
behavioral2/memory/1404-3-0x0000000074980000-0x00000000749AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4812	1404	WerFault.exe	83

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 2124 wrote to memory of 1404	2124	rundll32.exe	83
PID 2124 wrote to memory of 1404	2124	rundll32.exe	83
PID 2124 wrote to memory of 1404	2124	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3be002cea26bc84b5d2702e59da3aa2459fca705601ceefe106bbc4efc03b880.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3be002cea26bc84b5d2702e59da3aa2459fca705601ceefe106bbc4efc03b880.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 616
    3⤵
    - Program crash
    PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1404 -ip 1404
1⤵
PID:4120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1404-0-0x0000000074980000-0x00000000749AF000-memory.dmp

Filesize
188KB

Download
memory/1404-2-0x00000000012B0000-0x00000000012B6000-memory.dmp

Filesize
24KB

Download
memory/1404-3-0x0000000074980000-0x00000000749AF000-memory.dmp

Filesize
188KB

Download