dridex | 9b2d09a277502ad708098351ff9e7c9d6196674eb51bb7ecc8c3844da86d344a

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:12

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General

Target

JaffaCakes118_9b2d09a277502ad708098351ff9e7c9d6196674eb51bb7ecc8c3844da86d344a.dll
Size

188KB
MD5

4cd51a373017e294313680370127d9b1
SHA1

a673a4fa802de68e3f20ee5b30bf2b18a147295e
SHA256

9b2d09a277502ad708098351ff9e7c9d6196674eb51bb7ecc8c3844da86d344a
SHA512

d9ef0ade03150f3d2ac295d3b3a131b2405d04b056045b184571b309e63233863c34ebeb930e493f31277f66bc9b0e6c90ea155c33ed749a40931d81ba53b140
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Jq7fYIHBZkTB6DWruUCOwjt

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/3976-1-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1764	3976	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 1600 wrote to memory of 3976	1600	rundll32.exe	83
PID 1600 wrote to memory of 3976	1600	rundll32.exe	83
PID 1600 wrote to memory of 3976	1600	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b2d09a277502ad708098351ff9e7c9d6196674eb51bb7ecc8c3844da86d344a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b2d09a277502ad708098351ff9e7c9d6196674eb51bb7ecc8c3844da86d344a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 692
    3⤵
    - Program crash
    PID:1764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 3976
1⤵
PID:4560

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/3976-0-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download
memory/3976-1-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/3976-3-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

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