dridex | 57462cdf4df40325365912dd3b61df2142382efaf832a3a40125b6a246c40547

Analysis

max time kernel
149s
max time network
150s
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 17:32

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General

Target

JaffaCakes118_57462cdf4df40325365912dd3b61df2142382efaf832a3a40125b6a246c40547.dll
Size

184KB
MD5

73d094c080d424090c9cf9aac7b7a389
SHA1

0b54b96004d9ce713b9cc702f40ffbc5b7e54f81
SHA256

57462cdf4df40325365912dd3b61df2142382efaf832a3a40125b6a246c40547
SHA512

60e7956e0690b4ef152b2f74642d3993f2af6b7e8013edb149d6d7710f3e4dd85962127995bf97b4e063908d81bb3127f2985b235cbb73b200f3fdea53e9916a
SSDEEP

3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

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/4432-1-0x0000000075450000-0x000000007547F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3168	4432	WerFault.exe	87

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 4944 wrote to memory of 4432	4944	rundll32.exe	87
PID 4944 wrote to memory of 4432	4944	rundll32.exe	87
PID 4944 wrote to memory of 4432	4944	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57462cdf4df40325365912dd3b61df2142382efaf832a3a40125b6a246c40547.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57462cdf4df40325365912dd3b61df2142382efaf832a3a40125b6a246c40547.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 624
    3⤵
    - Program crash
    PID:3168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4432 -ip 4432
1⤵
PID:4180

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/4432-0-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/4432-1-0x0000000075450000-0x000000007547F000-memory.dmp

Filesize
188KB

Download
memory/4432-3-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download