dridex | f9d6ee31fa4a416d9ea6454986029cd50da771b4be718121258881c766c2d9de

Analysis

max time kernel
94s
max time network
135s
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 06:56

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General

Target

JaffaCakes118_f9d6ee31fa4a416d9ea6454986029cd50da771b4be718121258881c766c2d9de.dll
Size

184KB
MD5

c48b4f39d7f7fa72a3c50518a350bfb2
SHA1

1c60a0e5302f150b05dec50fbf03ef87464c6194
SHA256

f9d6ee31fa4a416d9ea6454986029cd50da771b4be718121258881c766c2d9de
SHA512

0505047570748d8b2abe6d0feb822ab57e8999424270786562ba2db87c76de029a754b8253ef12577cacc6a29f0bb048d1bd99c076cf6a51d76458cdc78d8986
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaowoC

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/2972-1-0x0000000074F90000-0x0000000074FBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
392	2972	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 3052 wrote to memory of 2972	3052	rundll32.exe	82
PID 3052 wrote to memory of 2972	3052	rundll32.exe	82
PID 3052 wrote to memory of 2972	3052	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9d6ee31fa4a416d9ea6454986029cd50da771b4be718121258881c766c2d9de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9d6ee31fa4a416d9ea6454986029cd50da771b4be718121258881c766c2d9de.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 616
    3⤵
    - Program crash
    PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2972 -ip 2972
1⤵
PID:1804

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/2972-0-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

Download
memory/2972-1-0x0000000074F90000-0x0000000074FBF000-memory.dmp

Filesize
188KB

Download
memory/2972-3-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

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