dridex | b38acdc558a3568d8cd8a02b149e919e659de8bec5ec49443c92775285dc17d8

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:33

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General

Target

JaffaCakes118_b38acdc558a3568d8cd8a02b149e919e659de8bec5ec49443c92775285dc17d8.dll
Size

188KB
MD5

71fb97fcd039e173532a548e022d2490
SHA1

6d9328064ca34d0fcbbfccc10b6afe41d1a0e301
SHA256

b38acdc558a3568d8cd8a02b149e919e659de8bec5ec49443c92775285dc17d8
SHA512

6dba49638bb25651115531ec42d5cda8afbc43030f7a6d5c082dd233409bbe2626ad52c0ff015b7ca0fed6d9a842ba50f2530a423332c1d1ce7001cae22cb542
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:4q7fYIHBZkTB6DWruUCOwjt

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/984-0-0x00000000756D0000-0x0000000075700000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
224	984	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 3244 wrote to memory of 984	3244	rundll32.exe	83
PID 3244 wrote to memory of 984	3244	rundll32.exe	83
PID 3244 wrote to memory of 984	3244	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b38acdc558a3568d8cd8a02b149e919e659de8bec5ec49443c92775285dc17d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b38acdc558a3568d8cd8a02b149e919e659de8bec5ec49443c92775285dc17d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 984 -s 692
    3⤵
    - Program crash
    PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 984 -ip 984
1⤵
PID:1368

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/984-0-0x00000000756D0000-0x0000000075700000-memory.dmp

Filesize
192KB

Download
memory/984-2-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

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