dridex | c15211d2151e6304f22e6d736b89429e99fe9c1386cd12ddd550adad94616187

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:18

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General

Target

JaffaCakes118_c15211d2151e6304f22e6d736b89429e99fe9c1386cd12ddd550adad94616187.dll
Size

188KB
MD5

9540cc25562a4fdc6eae79571dfcceae
SHA1

116728e635ccd1c69f42d6002000025974c084aa
SHA256

c15211d2151e6304f22e6d736b89429e99fe9c1386cd12ddd550adad94616187
SHA512

b46b4fd24a7889c93b36c78c08ba75257caded620dfa52c93fd20c0b9e744b3819175f2942bdd18f8365df2dfd4c32ba3a3a3baa31d1c7e388f2cda31b740bf6
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Qq7fYIHBZkTB6DWruUCOwjt

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/1976-1-0x0000000074B60000-0x0000000074B90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4400	1976	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 4436 wrote to memory of 1976	4436	rundll32.exe	83
PID 4436 wrote to memory of 1976	4436	rundll32.exe	83
PID 4436 wrote to memory of 1976	4436	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c15211d2151e6304f22e6d736b89429e99fe9c1386cd12ddd550adad94616187.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c15211d2151e6304f22e6d736b89429e99fe9c1386cd12ddd550adad94616187.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 692
    3⤵
    - Program crash
    PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1976 -ip 1976
1⤵
PID:3528

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

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Downloads

memory/1976-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/1976-1-0x0000000074B60000-0x0000000074B90000-memory.dmp

Filesize
192KB

Download
memory/1976-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download