dridex | 1ac6fa80ef7cffbb6480949723103b68007825b530b5f0bf002c9b77c08bbdeb

Analysis

max time kernel
150s
max time network
149s
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 22:52

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General

Target

JaffaCakes118_1ac6fa80ef7cffbb6480949723103b68007825b530b5f0bf002c9b77c08bbdeb.dll
Size

167KB
MD5

342b6d9d69beabd91df2d1946e9cc1b2
SHA1

5c9e914437a79395476602c903afc7224802afc1
SHA256

1ac6fa80ef7cffbb6480949723103b68007825b530b5f0bf002c9b77c08bbdeb
SHA512

4680d01927aaf5de1e7385af570ae8946ded466defaa020fa6b8997f0f9e7550c0c823d999c9572e57a7ba8bd1fd1800db16679cd8fbfe3c24159464b350d143
SSDEEP

3072:NLG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idvJ:0ERMVPG6+Y63HoG1QawL40Prx6KJJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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
behavioral2/memory/4040-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4040-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	4040	WerFault.exe	82

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 3436 wrote to memory of 4040	3436	rundll32.exe	82
PID 3436 wrote to memory of 4040	3436	rundll32.exe	82
PID 3436 wrote to memory of 4040	3436	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ac6fa80ef7cffbb6480949723103b68007825b530b5f0bf002c9b77c08bbdeb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ac6fa80ef7cffbb6480949723103b68007825b530b5f0bf002c9b77c08bbdeb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 712
    3⤵
    - Program crash
    PID:2308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4040 -ip 4040
1⤵
PID:3564

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/4040-0-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/4040-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4040-3-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/4040-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download