dridex | f2166e33e23aefdaa487c3c6f95fc5ca64a7679353276d840baad258f27cae13

Analysis

max time kernel
93s
max time network
142s
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 18:51

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General

Target

JaffaCakes118_f2166e33e23aefdaa487c3c6f95fc5ca64a7679353276d840baad258f27cae13.dll
Size

188KB
MD5

b07ab04f5be18d7238723ea3b64b1728
SHA1

bde1d580c11e20561f3cd4d4fe79b5565cc7decd
SHA256

f2166e33e23aefdaa487c3c6f95fc5ca64a7679353276d840baad258f27cae13
SHA512

547bb9743549a39e3c4f2a3cb198d80f5df652d9dddfaf2df50936ad76c2c0ae9bfad9f2a38ffae0c7c4f99a45a52dc523bfbb3fceb6587ef46e55e4d938f2fa
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:Aq7fYIHBZkTB6DWruUCOwjt

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/4984-1-0x0000000074960000-0x0000000074990000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5088	4984	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 336 wrote to memory of 4984	336	rundll32.exe	83
PID 336 wrote to memory of 4984	336	rundll32.exe	83
PID 336 wrote to memory of 4984	336	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f2166e33e23aefdaa487c3c6f95fc5ca64a7679353276d840baad258f27cae13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f2166e33e23aefdaa487c3c6f95fc5ca64a7679353276d840baad258f27cae13.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 692
    3⤵
    - Program crash
    PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4984 -ip 4984
1⤵
PID:3732

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

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Downloads

memory/4984-0-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/4984-1-0x0000000074960000-0x0000000074990000-memory.dmp

Filesize
192KB

Download
memory/4984-3-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download