dridex | 3961416c33db0ee2bf049728ba9f1ffa10a74517caf9cabd9ccfbdea9d18e844

Analysis

max time kernel
148s
max time network
150s
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, 20:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3961416c33db0ee2bf049728ba9f1ffa10a74517caf9cabd9ccfbdea9d18e844.dll
Size

188KB
MD5

d31c0ed89680d846f50bc8a0fed732d5
SHA1

4dc728e337ab686c0e979f77dcbf330ff5099b5c
SHA256

3961416c33db0ee2bf049728ba9f1ffa10a74517caf9cabd9ccfbdea9d18e844
SHA512

a8265e308f298fc7ac86f3440711ab154233ecfb96df205710bf55b9978da3ae42cbbab9d44087d5f9a51e28da6e5638a96f3b780ab534e0a87f59e36dc5db5b
SSDEEP

3072:RteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:9q7fYIHBZkTB6DWruUCOwjt

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/3572-0-0x00000000757F0000-0x0000000075820000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
972	3572	WerFault.exe	82

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 4964 wrote to memory of 3572	4964	rundll32.exe	82
PID 4964 wrote to memory of 3572	4964	rundll32.exe	82
PID 4964 wrote to memory of 3572	4964	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3961416c33db0ee2bf049728ba9f1ffa10a74517caf9cabd9ccfbdea9d18e844.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3961416c33db0ee2bf049728ba9f1ffa10a74517caf9cabd9ccfbdea9d18e844.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 692
    3⤵
    - Program crash
    PID:972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3572 -ip 3572
1⤵
PID:4300

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/3572-0-0x00000000757F0000-0x0000000075820000-memory.dmp

Filesize
192KB

Download
memory/3572-2-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download