dridex | 820b8cc706098ff246f626e104de6cba52987593723d449c9f163c60ef2da643

Analysis

max time kernel
93s
max time network
152s
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 20:27

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General

Target

JaffaCakes118_820b8cc706098ff246f626e104de6cba52987593723d449c9f163c60ef2da643.dll
Size

188KB
MD5

73d9ccddfcab0700be42678a385b7b78
SHA1

de0e9294d370dc00fdb2438adf8520ec8cd788c3
SHA256

820b8cc706098ff246f626e104de6cba52987593723d449c9f163c60ef2da643
SHA512

2452346e8bca6c68f9e2e9b6dbe0eafdf9562b14a84fc0ac1970909b3d2dfbf7e22c620607c6c0417c38a4eac1264b5875a8f5d7d438192c74f50f6c50a6966e
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:2q7fYIHBZkTB6DWruUCOwjt

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/1148-0-0x0000000074AB0000-0x0000000074AE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
320	1148	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 4444 wrote to memory of 1148	4444	rundll32.exe	83
PID 4444 wrote to memory of 1148	4444	rundll32.exe	83
PID 4444 wrote to memory of 1148	4444	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_820b8cc706098ff246f626e104de6cba52987593723d449c9f163c60ef2da643.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_820b8cc706098ff246f626e104de6cba52987593723d449c9f163c60ef2da643.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 692
    3⤵
    - Program crash
    PID:320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1148 -ip 1148
1⤵
PID:1940

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/1148-0-0x0000000074AB0000-0x0000000074AE0000-memory.dmp

Filesize
192KB

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memory/1148-2-0x0000000002330000-0x0000000002336000-memory.dmp

Filesize
24KB

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