dridex | 131ff91fa5b2efb9109173e62304d23155de08c78c1d7b63e209872bbc32d366

Analysis

max time kernel
148s
max time network
149s
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, 21:09

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General

Target

JaffaCakes118_131ff91fa5b2efb9109173e62304d23155de08c78c1d7b63e209872bbc32d366.dll
Size

188KB
MD5

c282074a392a863ea8701f294f970a1d
SHA1

3119f63c43b09185381139fcb1999607b2f061ad
SHA256

131ff91fa5b2efb9109173e62304d23155de08c78c1d7b63e209872bbc32d366
SHA512

01da8436a7328ddc229cb0733c82e899644bb67f78a331b0bed23a251dfca4ed461953b2345f6b777fb30508ed9902b86ea3cbd58d5b62a2d9776e9fb800b92f
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:bq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2388-1-0x00000000757C0000-0x00000000757F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	2388	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 3304 wrote to memory of 2388	3304	rundll32.exe	82
PID 3304 wrote to memory of 2388	3304	rundll32.exe	82
PID 3304 wrote to memory of 2388	3304	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_131ff91fa5b2efb9109173e62304d23155de08c78c1d7b63e209872bbc32d366.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_131ff91fa5b2efb9109173e62304d23155de08c78c1d7b63e209872bbc32d366.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 692
    3⤵
    - Program crash
    PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2388 -ip 2388
1⤵
PID:5020

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/2388-0-0x0000000002B20000-0x0000000002B26000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x00000000757C0000-0x00000000757F0000-memory.dmp

Filesize
192KB

Download
memory/2388-3-0x0000000002B20000-0x0000000002B26000-memory.dmp

Filesize
24KB

Download