dridex | db7b13fc9d9b4a4f10b6a29044f3c72205ff09da2421aeb0f35755b013cee136

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
30-12-2024 21:59

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General

Target

JaffaCakes118_db7b13fc9d9b4a4f10b6a29044f3c72205ff09da2421aeb0f35755b013cee136.dll
Size

188KB
MD5

2d22b80935582b25cbc61f55701c0079
SHA1

88f6faa873f467989fa0a279deb2379a8dcb5c64
SHA256

db7b13fc9d9b4a4f10b6a29044f3c72205ff09da2421aeb0f35755b013cee136
SHA512

08f175c80e18f4a9a4cca201e5ad0d27fee1f06a0b272dadd21f73f64c93601c52a2aedec357a3ce62e93cb9f701c133849cde206616b2e698e234a452299282
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:Vq7fYIHBZkTB6DWruUCOwjt

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/3120-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1320	3120	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 2428 wrote to memory of 3120	2428	rundll32.exe	83
PID 2428 wrote to memory of 3120	2428	rundll32.exe	83
PID 2428 wrote to memory of 3120	2428	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db7b13fc9d9b4a4f10b6a29044f3c72205ff09da2421aeb0f35755b013cee136.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db7b13fc9d9b4a4f10b6a29044f3c72205ff09da2421aeb0f35755b013cee136.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 692
    3⤵
    - Program crash
    PID:1320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3120 -ip 3120
1⤵
PID:1452

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/3120-0-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/3120-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/3120-3-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download