dridex | 22ae7a7dfd66a778f2cd5f413489f7d0a64084631b5b1ba87e941efc8078dacf

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 23:57

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General

Target

32601bb5af57a0728ed7ba1d5482c301_JaffaCakes118.dll
Size

184KB
MD5

32601bb5af57a0728ed7ba1d5482c301
SHA1

dbd248810e882d12996d67736ea41a5ea02dab7b
SHA256

22ae7a7dfd66a778f2cd5f413489f7d0a64084631b5b1ba87e941efc8078dacf
SHA512

b02581c3d4016ecf5971f4a7609fbf3147dd8b0fc85c8c5e72e6cbd612780669921f44c175e375ff48363851e4d5f3419d2f4fa186d6757316ea3a67765194fe
SSDEEP

3072:KDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFcsvQ:iMhP1cq7/16CT9jnR1Vz7iT

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral2/memory/3820-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4864 3820 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
4864	3820	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2000 wrote to memory of 3820	2000	rundll32.exe	rundll32.exe
PID 2000 wrote to memory of 3820	2000	rundll32.exe	rundll32.exe
PID 2000 wrote to memory of 3820	2000	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\32601bb5af57a0728ed7ba1d5482c301_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\32601bb5af57a0728ed7ba1d5482c301_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 612
    3⤵
    - Program crash
    PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3820 -ip 3820
1⤵
PID:4892

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/3820-0-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download
memory/3820-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp

Filesize
192KB

Download
memory/3820-3-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download