dridex | 562b68e022105412666a59d125fed02dcd8b68508db6496655cecddb9b31df43

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 23:31

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General

Target

JaffaCakes118_562b68e022105412666a59d125fed02dcd8b68508db6496655cecddb9b31df43.dll
Size

184KB
MD5

de5c7e5da0aad8a3dc9cfab74dd5d41a
SHA1

4ad97b52113a0e667f1e6e7b3f1c72c387f087b5
SHA256

562b68e022105412666a59d125fed02dcd8b68508db6496655cecddb9b31df43
SHA512

83c450217cd0cf8455067d0062211cba571c5f50d7b16acfa93fb8f17bf4ed119ce54e9265b501e7be895f94f4494ffb606947b854417f9e074f13f827beae4c
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoloC

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/4592-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	4592	WerFault.exe	82

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 4576 wrote to memory of 4592	4576	rundll32.exe	82
PID 4576 wrote to memory of 4592	4576	rundll32.exe	82
PID 4576 wrote to memory of 4592	4576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_562b68e022105412666a59d125fed02dcd8b68508db6496655cecddb9b31df43.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_562b68e022105412666a59d125fed02dcd8b68508db6496655cecddb9b31df43.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 620
    3⤵
    - Program crash
    PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4592 -ip 4592
1⤵
PID:4472

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/4592-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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memory/4592-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

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