dridex | 3b388141de5c4067e4071be70da4c312d427ec2f8004d2c0cbb74fcbe8a64315

Analysis

max time kernel
93s
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
24-12-2024 22:22

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General

Target

JaffaCakes118_3b388141de5c4067e4071be70da4c312d427ec2f8004d2c0cbb74fcbe8a64315.dll
Size

184KB
MD5

ce15616fa59b1b2d0266087dd46b6edb
SHA1

5f8bb1718fc1d201945b66ec464e49216f8cec01
SHA256

3b388141de5c4067e4071be70da4c312d427ec2f8004d2c0cbb74fcbe8a64315
SHA512

1d96f880555991fb471bf883f86fcb5e09901ddb580c3c217afa0ee7dc882d27c574cd813fabb869eaa643f7dbf850fa6c592300955a6ffb0b4a49d86b03a350
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/3736-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5048	3736	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 5008 wrote to memory of 3736	5008	rundll32.exe	83
PID 5008 wrote to memory of 3736	5008	rundll32.exe	83
PID 5008 wrote to memory of 3736	5008	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b388141de5c4067e4071be70da4c312d427ec2f8004d2c0cbb74fcbe8a64315.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b388141de5c4067e4071be70da4c312d427ec2f8004d2c0cbb74fcbe8a64315.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 616
    3⤵
    - Program crash
    PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3736 -ip 3736
1⤵
PID:3988

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

Replay Monitor

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Downloads

memory/3736-0-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download
memory/3736-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/3736-3-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download