dridex | f23845eb6114076fc54ab215f5ab44aab8ed75cad83c7c05271d0ee9c4180fdd

Analysis

max time kernel
93s
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, 05:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_f23845eb6114076fc54ab215f5ab44aab8ed75cad83c7c05271d0ee9c4180fdd.dll
Size

188KB
MD5

ca6a791af3a1e728fab9d95c037afde5
SHA1

a51146c6b91e6bdba96d1c70f29fa6715a44dace
SHA256

f23845eb6114076fc54ab215f5ab44aab8ed75cad83c7c05271d0ee9c4180fdd
SHA512

a7715cc7a1733d78975e484d9bb80939cf22b7690ca1a4427a53e9f86752769433b85cbc332d9f474d8f2fc229ad713cb91524213bdf7b8defcdfdf49880e56a
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:nq7fYIHBZkTB6DWruUCOwjt

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/5004-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3140	5004	WerFault.exe	84

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 1856 wrote to memory of 5004	1856	rundll32.exe	84
PID 1856 wrote to memory of 5004	1856	rundll32.exe	84
PID 1856 wrote to memory of 5004	1856	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f23845eb6114076fc54ab215f5ab44aab8ed75cad83c7c05271d0ee9c4180fdd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f23845eb6114076fc54ab215f5ab44aab8ed75cad83c7c05271d0ee9c4180fdd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 692
    3⤵
    - Program crash
    PID:3140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5004 -ip 5004
1⤵
PID:4872

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/5004-0-0x00000000012E0000-0x00000000012E6000-memory.dmp

Filesize
24KB

Download
memory/5004-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp

Filesize
192KB

Download
memory/5004-3-0x00000000012E0000-0x00000000012E6000-memory.dmp

Filesize
24KB

Download