dridex | 0d0b8d44a87f543b2922dd529d68e0ffa9f9310c7ca1664712d76ed6c8600937

Analysis

max time kernel
90s
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
30-12-2024 21:37

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General

Target

JaffaCakes118_0d0b8d44a87f543b2922dd529d68e0ffa9f9310c7ca1664712d76ed6c8600937.dll
Size

161KB
MD5

d475c23747de14e7c08573a97e6b96b1
SHA1

578d69c9c3e2acdf272d1063cefe5616f601816b
SHA256

0d0b8d44a87f543b2922dd529d68e0ffa9f9310c7ca1664712d76ed6c8600937
SHA512

ec7625d0609fdfd942ae3e0baf50e0824677157f718ab8384b0f329eff5983ce4353dac913b29a75625c88ed14a81566f4fb3da790d1ffb8362e1ace6203f8db
SSDEEP

3072:O72X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/hp8AF:fG3rUvoU4JE/Wzan9T7B/CKsL/hy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/708-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
8	708	WerFault.exe	85

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 4716 wrote to memory of 708	4716	rundll32.exe	85
PID 4716 wrote to memory of 708	4716	rundll32.exe	85
PID 4716 wrote to memory of 708	4716	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d0b8d44a87f543b2922dd529d68e0ffa9f9310c7ca1664712d76ed6c8600937.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d0b8d44a87f543b2922dd529d68e0ffa9f9310c7ca1664712d76ed6c8600937.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 708
    3⤵
    - Program crash
    PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 708 -ip 708
1⤵
PID:468

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/708-2-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

Filesize
24KB

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memory/708-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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