dridex | 8f63ba321477b586fed17aa7f98fa0a67208fbd04cf7f2d0d6c36955588a9650

Analysis

max time kernel
96s
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
29-12-2024 13:45

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General

Target

JaffaCakes118_8f63ba321477b586fed17aa7f98fa0a67208fbd04cf7f2d0d6c36955588a9650.dll
Size

184KB
MD5

4c946b8dce848b57a872026597cbaffe
SHA1

bee7b642852d418790ee47d64cdae70ffc2dfa08
SHA256

8f63ba321477b586fed17aa7f98fa0a67208fbd04cf7f2d0d6c36955588a9650
SHA512

7d4c939bdcfc89feb88eaf30de23e4fac5f749b9718895006e86118d99681a422559feeb49f218f5fed86e27528f63f22968834e2329f93c1cd3ff77a21a9395
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2344-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3600	2344	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 4808 wrote to memory of 2344	4808	rundll32.exe	83
PID 4808 wrote to memory of 2344	4808	rundll32.exe	83
PID 4808 wrote to memory of 2344	4808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f63ba321477b586fed17aa7f98fa0a67208fbd04cf7f2d0d6c36955588a9650.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f63ba321477b586fed17aa7f98fa0a67208fbd04cf7f2d0d6c36955588a9650.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 616
    3⤵
    - Program crash
    PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2344 -ip 2344
1⤵
PID:5040

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/2344-0-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download
memory/2344-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/2344-3-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download