dridex | f23d716fc6d74361225f0bde61ffce54c4a28bcc46aa90f2cc97f928aaf57ad7

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:43

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General

Target

JaffaCakes118_f23d716fc6d74361225f0bde61ffce54c4a28bcc46aa90f2cc97f928aaf57ad7.dll
Size

184KB
MD5

8e2e560054f277884f50327b5cca2e88
SHA1

0821673fcdff8473fe42881ad03c3009f10b6fbd
SHA256

f23d716fc6d74361225f0bde61ffce54c4a28bcc46aa90f2cc97f928aaf57ad7
SHA512

22972667bfd2a82781372d0b7977f5f6c3b983f51ce0e6e5fafd528c5a041391aa72baf27e470c0197d39d2456377a797e20357113da072ef216076a31c3b36e
SSDEEP

3072:KJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J3a//2uFrSc:LfYOX+wTScR/Xzku9LVwouG

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
behavioral2/memory/540-0-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr
behavioral2/memory/540-3-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3952	540	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 1444 wrote to memory of 540	1444	rundll32.exe	83
PID 1444 wrote to memory of 540	1444	rundll32.exe	83
PID 1444 wrote to memory of 540	1444	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f23d716fc6d74361225f0bde61ffce54c4a28bcc46aa90f2cc97f928aaf57ad7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f23d716fc6d74361225f0bde61ffce54c4a28bcc46aa90f2cc97f928aaf57ad7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 616
    3⤵
    - Program crash
    PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 540 -ip 540
1⤵
PID:4800

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/540-2-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/540-0-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

Download
memory/540-3-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

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