dridex | ac768572c4fb84bff07adb030912d8051312f9940b84667272afc2c103e81929

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:26

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General

Target

JaffaCakes118_ac768572c4fb84bff07adb030912d8051312f9940b84667272afc2c103e81929.dll
Size

188KB
MD5

69896d27ae4e482df460ff48918fb04b
SHA1

b5b7fdd3f4dc6c486b1e6a517cc6a949388173b9
SHA256

ac768572c4fb84bff07adb030912d8051312f9940b84667272afc2c103e81929
SHA512

f0f7a1ed0dafa77d67917d2117f81caf1f7d300f5dfdebd03da5c22e9444ae1576e509e4129393f6b4a4ada93f35f87656874e56341c44182eefeb4cd851ead1
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:cq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2108-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2108	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2108 wrote to memory of 2384	2108	rundll32.exe	32
PID 2108 wrote to memory of 2384	2108	rundll32.exe	32
PID 2108 wrote to memory of 2384	2108	rundll32.exe	32
PID 2108 wrote to memory of 2384	2108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac768572c4fb84bff07adb030912d8051312f9940b84667272afc2c103e81929.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac768572c4fb84bff07adb030912d8051312f9940b84667272afc2c103e81929.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 300
    3⤵
    - Program crash
    PID:2384

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/2108-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2108-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp

Filesize
192KB

Download
memory/2108-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download