dridex | 5ad44c135083f3413d75f0ecbe2d967f767933117b7d443fedd941f1069e1ec2

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 10:42

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General

Target

JaffaCakes118_5ad44c135083f3413d75f0ecbe2d967f767933117b7d443fedd941f1069e1ec2.dll
Size

184KB
MD5

32b36df1174af957c878780c87b7c099
SHA1

5086ef16a83a9a8322dc78891370a42723720678
SHA256

5ad44c135083f3413d75f0ecbe2d967f767933117b7d443fedd941f1069e1ec2
SHA512

6b6a99f5a2c5bb3433142c520c94ea49d49fab87a0ada374b730d1daff04019b542fa96bf60b30b9881e2fc0b58e451a381dbdfdbf45e629c389669ef4da0b3a
SSDEEP

3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/1832-0-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4016	1832	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 536 wrote to memory of 1832	536	rundll32.exe	83
PID 536 wrote to memory of 1832	536	rundll32.exe	83
PID 536 wrote to memory of 1832	536	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ad44c135083f3413d75f0ecbe2d967f767933117b7d443fedd941f1069e1ec2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ad44c135083f3413d75f0ecbe2d967f767933117b7d443fedd941f1069e1ec2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 620
    3⤵
    - Program crash
    PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1832 -ip 1832
1⤵
PID:4372

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/1832-0-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download
memory/1832-2-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download