dridex | df30aa4d0e6d0a51217b301ea0650040390693dbcdf91dfce866a5b8c8c86788

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:52

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General

Target

JaffaCakes118_df30aa4d0e6d0a51217b301ea0650040390693dbcdf91dfce866a5b8c8c86788.dll
Size

184KB
MD5

a46b031168a2d16521a93e5715fbfb37
SHA1

ceb42d421f784791f5f2adb3632b3e185b7aa176
SHA256

df30aa4d0e6d0a51217b301ea0650040390693dbcdf91dfce866a5b8c8c86788
SHA512

4d37203cb6cae5275c6f00ccd55b9c0e0059c254bf501f7317182391c8ed517534551bc3ebb18dc750e02b8f2e09e2391b933e07fd4502bee90595febdf2caf1
SSDEEP

3072:VJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J5a//2uFrSc:efYOX+wTScR/Xzku9LVwSuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2868-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr
behavioral1/memory/2868-2-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2868	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 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2872 wrote to memory of 2868	2872	rundll32.exe	30
PID 2868 wrote to memory of 2644	2868	rundll32.exe	31
PID 2868 wrote to memory of 2644	2868	rundll32.exe	31
PID 2868 wrote to memory of 2644	2868	rundll32.exe	31
PID 2868 wrote to memory of 2644	2868	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df30aa4d0e6d0a51217b301ea0650040390693dbcdf91dfce866a5b8c8c86788.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df30aa4d0e6d0a51217b301ea0650040390693dbcdf91dfce866a5b8c8c86788.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 224
    3⤵
    - Program crash
    PID:2644

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/2868-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2868-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2868-2-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2868-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download