dridex | 439bdbe9d547baa444e46a8c175c04ada5caf9f66df8e3c565503c144f5fecc5

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 19:56

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General

Target

JaffaCakes118_439bdbe9d547baa444e46a8c175c04ada5caf9f66df8e3c565503c144f5fecc5.dll
Size

184KB
MD5

c2ad881a23246c1764ce3e3cee629355
SHA1

0c84fec09e5ace2d8d8e53e2f8d817622ead0dbf
SHA256

439bdbe9d547baa444e46a8c175c04ada5caf9f66df8e3c565503c144f5fecc5
SHA512

e8a1d846a3d79855dbc4e196be4ec82663ecd5e2f30692abcaa4f5613a14000df92d8412bbb460c1285b8898b49a30d04f73767875c68ef1b291ff9f5bdd51fa
SSDEEP

3072:wiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:wiLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2424-1-0x0000000075450000-0x000000007547F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	2424	WerFault.exe	29

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 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 3012 wrote to memory of 2424	3012	rundll32.exe	29
PID 2424 wrote to memory of 2868	2424	rundll32.exe	30
PID 2424 wrote to memory of 2868	2424	rundll32.exe	30
PID 2424 wrote to memory of 2868	2424	rundll32.exe	30
PID 2424 wrote to memory of 2868	2424	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439bdbe9d547baa444e46a8c175c04ada5caf9f66df8e3c565503c144f5fecc5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439bdbe9d547baa444e46a8c175c04ada5caf9f66df8e3c565503c144f5fecc5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 224
    3⤵
    - Program crash
    PID:2868

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/2424-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2424-1-0x0000000075450000-0x000000007547F000-memory.dmp

Filesize
188KB

Download
memory/2424-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download