dridex | 5de9a55d2380d75ab2cb9b76400ec9ab981d7ab30d4e4f69b6d1c5d1b44c9013

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:02

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General

Target

JaffaCakes118_5de9a55d2380d75ab2cb9b76400ec9ab981d7ab30d4e4f69b6d1c5d1b44c9013.dll
Size

163KB
MD5

a4435a6aec526676d7c6a8b18711e501
SHA1

26869476a60eaaf298bb90119112cda307b1fc23
SHA256

5de9a55d2380d75ab2cb9b76400ec9ab981d7ab30d4e4f69b6d1c5d1b44c9013
SHA512

4d1aacf9db5fedb20e476d22ba908c3779dd6baaf9813faba2be6504cf797c1a9d9698fcd636e289157fff1f2ca3accb3e34f3492d303b5363d3d7ca93482d1d
SSDEEP

3072:car6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:+s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2996-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2996	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 2756 wrote to memory of 2996	2756	rundll32.exe	30
PID 2756 wrote to memory of 2996	2756	rundll32.exe	30
PID 2756 wrote to memory of 2996	2756	rundll32.exe	30
PID 2756 wrote to memory of 2996	2756	rundll32.exe	30
PID 2756 wrote to memory of 2996	2756	rundll32.exe	30
PID 2756 wrote to memory of 2996	2756	rundll32.exe	30
PID 2756 wrote to memory of 2996	2756	rundll32.exe	30
PID 2996 wrote to memory of 2700	2996	rundll32.exe	31
PID 2996 wrote to memory of 2700	2996	rundll32.exe	31
PID 2996 wrote to memory of 2700	2996	rundll32.exe	31
PID 2996 wrote to memory of 2700	2996	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5de9a55d2380d75ab2cb9b76400ec9ab981d7ab30d4e4f69b6d1c5d1b44c9013.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5de9a55d2380d75ab2cb9b76400ec9ab981d7ab30d4e4f69b6d1c5d1b44c9013.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 236
    3⤵
    - Program crash
    PID:2700

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/2996-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2996-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2996-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download