dridex | 11b84e599b27c2fb1ffd36f9b076f0f41be5f862eeeff33c443227ad9ccabfcf

Analysis

max time kernel
93s
max time network
143s
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 09:52

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General

Target

JaffaCakes118_11b84e599b27c2fb1ffd36f9b076f0f41be5f862eeeff33c443227ad9ccabfcf.dll
Size

188KB
MD5

055ac8d31b4067f753d554363e6c3e9f
SHA1

2776bc13a35e588c8dfc0d84ee305687c4075c38
SHA256

11b84e599b27c2fb1ffd36f9b076f0f41be5f862eeeff33c443227ad9ccabfcf
SHA512

33a1f81b0f2cda429a12be51f3b9e991fe817e2837ab3ae0f4db0108734f42ef93f9d369447741e35d19dfbebdcd40d1e6b07ed402809cfcdd306be7fe125d24
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz39qM:sq7fYIHBZkTB6DWruUCOwjt

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/772-1-0x00000000755F0000-0x0000000075620000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	772	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 516 wrote to memory of 772	516	rundll32.exe	84
PID 516 wrote to memory of 772	516	rundll32.exe	84
PID 516 wrote to memory of 772	516	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11b84e599b27c2fb1ffd36f9b076f0f41be5f862eeeff33c443227ad9ccabfcf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11b84e599b27c2fb1ffd36f9b076f0f41be5f862eeeff33c443227ad9ccabfcf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 692
    3⤵
    - Program crash
    PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 772 -ip 772
1⤵
PID:3340

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/772-0-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/772-1-0x00000000755F0000-0x0000000075620000-memory.dmp

Filesize
192KB

Download
memory/772-3-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

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