dridex | 3e3cacbb1628545bbef1d8fba7a153fe61a7190babb7af538c80eca920a8ab23

Analysis

max time kernel
93s
max time network
146s
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 05:24

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General

Target

JaffaCakes118_3e3cacbb1628545bbef1d8fba7a153fe61a7190babb7af538c80eca920a8ab23.dll
Size

184KB
MD5

3ed16ce1285d6ef37dfde701ed8ba4ee
SHA1

2499a1401310dab98213d5adc00b3f603a827aa2
SHA256

3e3cacbb1628545bbef1d8fba7a153fe61a7190babb7af538c80eca920a8ab23
SHA512

5e71e6c8f24772bbc9018e4b59567d187c4e0024eabb67e0b7911984cd3b6cc648b7094f53932b2007681738d297061757b029a21cfaea78fcc14be9e678924b
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/3620-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4144	3620	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 4740 wrote to memory of 3620	4740	rundll32.exe	82
PID 4740 wrote to memory of 3620	4740	rundll32.exe	82
PID 4740 wrote to memory of 3620	4740	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e3cacbb1628545bbef1d8fba7a153fe61a7190babb7af538c80eca920a8ab23.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e3cacbb1628545bbef1d8fba7a153fe61a7190babb7af538c80eca920a8ab23.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 616
    3⤵
    - Program crash
    PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 3620 -ip 3620
1⤵
PID:4392

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/3620-0-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/3620-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp

Filesize
188KB

Download
memory/3620-3-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download