dridex | 5404ada636e6a6437e1c1647ed728bf4d55aff9926d427fb1f43a2b8bf45cf26

Analysis

max time kernel
134s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2024 23:01

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General

Target

75316ce64d70e2cb9673fe898e8db924_JaffaCakes118.dll
Size

184KB
MD5

75316ce64d70e2cb9673fe898e8db924
SHA1

ec75b11efcaf8630e6fff8e5cb5b6cdf56cbbc9b
SHA256

5404ada636e6a6437e1c1647ed728bf4d55aff9926d427fb1f43a2b8bf45cf26
SHA512

d344f968f0c81e068a85c90b34d6b7d07d63c57e84e4eb75f39f334a8a88effbc796e3dd84e042b9352a12bf41725904b9c362dcc68938a4fe2b86c4acf97d09
SSDEEP

3072:mDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFwsvQ:mMhP1cq7/16CT9jnR1Vz7i3

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

resource	yara_rule
behavioral2/memory/2236-0-0x00000000754E0000-0x0000000075510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1784	2236	WerFault.exe	85

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 3780 wrote to memory of 2236	3780	rundll32.exe	85
PID 3780 wrote to memory of 2236	3780	rundll32.exe	85
PID 3780 wrote to memory of 2236	3780	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\75316ce64d70e2cb9673fe898e8db924_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\75316ce64d70e2cb9673fe898e8db924_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 620
    3⤵
    - Program crash
    PID:1784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2236 -ip 2236
1⤵
PID:4388

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/2236-0-0x00000000754E0000-0x0000000075510000-memory.dmp

Filesize
192KB

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memory/2236-2-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

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