dridex | a6a17903fdfb7797daae7cfce3e4f9bee38a5e199d189ea61ecc1a5671ab3fa5

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 22:29

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General

Target

JaffaCakes118_a6a17903fdfb7797daae7cfce3e4f9bee38a5e199d189ea61ecc1a5671ab3fa5.dll
Size

177KB
MD5

c438e2810ea07c993675f38adec72cc4
SHA1

826f12b6715e5820dab571dfe3fab7e5c43af779
SHA256

a6a17903fdfb7797daae7cfce3e4f9bee38a5e199d189ea61ecc1a5671ab3fa5
SHA512

9f5aa247f4e4f3f6b52ef47faf7a7d2ab089eae23eb09f65967c4d77ff2fad2c2acc76943c7e5ae3ec56bf17dedd355edebe5fb18f52a46dc5e9d6c8918ad63d
SSDEEP

3072:juCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:HzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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
behavioral2/memory/452-1-0x0000000074920000-0x0000000074951000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1780	452	WerFault.exe	83

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 3680 wrote to memory of 452	3680	rundll32.exe	83
PID 3680 wrote to memory of 452	3680	rundll32.exe	83
PID 3680 wrote to memory of 452	3680	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6a17903fdfb7797daae7cfce3e4f9bee38a5e199d189ea61ecc1a5671ab3fa5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6a17903fdfb7797daae7cfce3e4f9bee38a5e199d189ea61ecc1a5671ab3fa5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 636
    3⤵
    - Program crash
    PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 452 -ip 452
1⤵
PID:3628

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/452-0-0x00000000014B0000-0x00000000014B6000-memory.dmp

Filesize
24KB

Download
memory/452-1-0x0000000074920000-0x0000000074951000-memory.dmp

Filesize
196KB

Download
memory/452-3-0x00000000014B0000-0x00000000014B6000-memory.dmp

Filesize
24KB

Download