dridex | 3a16e068a39595d774daacb8eaab5bb11f5dc831b1d4f9b7fa66f41247086deb

Analysis

max time kernel
148s
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 20:11

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General

Target

JaffaCakes118_3a16e068a39595d774daacb8eaab5bb11f5dc831b1d4f9b7fa66f41247086deb.dll
Size

188KB
MD5

dc6bc33a0c4de36d09fc272f64c4158c
SHA1

1cc323786ec8275f0e3effe7821934bc013fcae5
SHA256

3a16e068a39595d774daacb8eaab5bb11f5dc831b1d4f9b7fa66f41247086deb
SHA512

bb768f04b45e2c417e526f7b2235134bb3b7d1fb6953c417fa66a1d972aef4449c8eba9e25a55f98a968ff55f10164f3be6fa27d2f7ea6fdabff81ee4c87992f
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:Qq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2104-0-0x0000000075530000-0x0000000075560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2992	2104	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 5092 wrote to memory of 2104	5092	rundll32.exe	83
PID 5092 wrote to memory of 2104	5092	rundll32.exe	83
PID 5092 wrote to memory of 2104	5092	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a16e068a39595d774daacb8eaab5bb11f5dc831b1d4f9b7fa66f41247086deb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a16e068a39595d774daacb8eaab5bb11f5dc831b1d4f9b7fa66f41247086deb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 692
    3⤵
    - Program crash
    PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2104 -ip 2104
1⤵
PID:1600

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/2104-0-0x0000000075530000-0x0000000075560000-memory.dmp

Filesize
192KB

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memory/2104-2-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

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