dridex | d38f39917a69ce51173367dd48ecdd6f0a1779b6285742f8dd4a72b10ae1f02e

Analysis

max time kernel
92s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 22:39

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General

Target

JaffaCakes118_d38f39917a69ce51173367dd48ecdd6f0a1779b6285742f8dd4a72b10ae1f02e.dll
Size

184KB
MD5

ac6e2cdc4866bad8c3584114cfeecd79
SHA1

da35198d91493e11eccfb37cf9be085494d4b3d1
SHA256

d38f39917a69ce51173367dd48ecdd6f0a1779b6285742f8dd4a72b10ae1f02e
SHA512

c322abec8f95561e536473e1a355ced65ba9dd77cfdb075aa016c16e08c3ded23e5b9768cbe19f929f143536ec222087d620364fd2707bc8bc1200e0ae895bef
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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/5076-1-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4228	5076	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 3672 wrote to memory of 5076	3672	rundll32.exe	83
PID 3672 wrote to memory of 5076	3672	rundll32.exe	83
PID 3672 wrote to memory of 5076	3672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d38f39917a69ce51173367dd48ecdd6f0a1779b6285742f8dd4a72b10ae1f02e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d38f39917a69ce51173367dd48ecdd6f0a1779b6285742f8dd4a72b10ae1f02e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 620
    3⤵
    - Program crash
    PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5076 -ip 5076
1⤵
PID:1020

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/5076-0-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/5076-1-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

Download
memory/5076-3-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download