dridex | ebca685185afc3551ce9948b48395904e1dd6a830623b302b7233a3369cd255b

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:01

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General

Target

JaffaCakes118_ebca685185afc3551ce9948b48395904e1dd6a830623b302b7233a3369cd255b.dll
Size

184KB
MD5

53b7ad0ea3e8794506d8e284df4796cb
SHA1

f57d0fe3dcace03e01102343d18e4a0563c59c54
SHA256

ebca685185afc3551ce9948b48395904e1dd6a830623b302b7233a3369cd255b
SHA512

dbb2e2a117e0462a23f1a8dc09ed5121df9f5216edfb5ead30303876208b8d00418e7afc58167ee9c9726dee71b3d1a3694c354b6272253a28438334943e2ff2
SSDEEP

3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:UiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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/3304-1-0x00000000758B0000-0x00000000758DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4332	3304	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 4620 wrote to memory of 3304	4620	rundll32.exe	82
PID 4620 wrote to memory of 3304	4620	rundll32.exe	82
PID 4620 wrote to memory of 3304	4620	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebca685185afc3551ce9948b48395904e1dd6a830623b302b7233a3369cd255b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebca685185afc3551ce9948b48395904e1dd6a830623b302b7233a3369cd255b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 616
    3⤵
    - Program crash
    PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3304 -ip 3304
1⤵
PID:2492

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/3304-0-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/3304-1-0x00000000758B0000-0x00000000758DF000-memory.dmp

Filesize
188KB

Download
memory/3304-3-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download