dridex | e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929

Analysis

max time kernel
149s
max time network
152s
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, 11:15

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General

Target

JaffaCakes118_e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929.dll
Size

171KB
MD5

c30a3e86d77d5b9e076a2ef3f19c584f
SHA1

23be5e6c2a3747a03cdf714e3d1d9cf80b399626
SHA256

e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929
SHA512

7b2bff00e75db20027691583e79779ce800e66e3fc214c98df08ea8efa942aa8cd669aca53769169ecf58db6b4b917c12765e123043d21147faf90b86607246e
SSDEEP

3072:wi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:wH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1716-1-0x0000000075130000-0x0000000075160000-memory.dmp	dridex_ldr
behavioral2/memory/1716-2-0x0000000075130000-0x0000000075160000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1528	1716	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 3472 wrote to memory of 1716	3472	rundll32.exe	83
PID 3472 wrote to memory of 1716	3472	rundll32.exe	83
PID 3472 wrote to memory of 1716	3472	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 672
    3⤵
    - Program crash
    PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1716 -ip 1716
1⤵
PID:4256

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/1716-0-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/1716-1-0x0000000075130000-0x0000000075160000-memory.dmp

Filesize
192KB

Download
memory/1716-2-0x0000000075130000-0x0000000075160000-memory.dmp

Filesize
192KB

Download
memory/1716-3-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download