dridex | bc1be3d29df3f38d53253f15e47781db41cba10fe354f6b1a9ad3951e876e1d7

Analysis

max time kernel
99s
max time network
101s
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, 21:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_bc1be3d29df3f38d53253f15e47781db41cba10fe354f6b1a9ad3951e876e1d7.dll
Size

188KB
MD5

6c2f9c5099af6387f05595f5c6c0539d
SHA1

ccd40ae3bc9f5b59d6a6a1a2627629d83e62d715
SHA256

bc1be3d29df3f38d53253f15e47781db41cba10fe354f6b1a9ad3951e876e1d7
SHA512

5b9b39e18773d35057d735fe76d0b0af60d97f320946b576e76a7b37e5bc08f88ee05fcecab91a68f99a5a07d053d53116fbfa9cdc88b473e2e53c857fb32fcf
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3860-1-0x0000000075710000-0x0000000075740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4100	3860	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 1284 wrote to memory of 3860	1284	rundll32.exe	83
PID 1284 wrote to memory of 3860	1284	rundll32.exe	83
PID 1284 wrote to memory of 3860	1284	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc1be3d29df3f38d53253f15e47781db41cba10fe354f6b1a9ad3951e876e1d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc1be3d29df3f38d53253f15e47781db41cba10fe354f6b1a9ad3951e876e1d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 692
    3⤵
    - Program crash
    PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3860 -ip 3860
1⤵
PID:5012

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/3860-0-0x0000000001500000-0x0000000001506000-memory.dmp

Filesize
24KB

Download
memory/3860-1-0x0000000075710000-0x0000000075740000-memory.dmp

Filesize
192KB

Download
memory/3860-3-0x0000000001500000-0x0000000001506000-memory.dmp

Filesize
24KB

Download