dridex | d70ba10b24b04de50ffc8da03fa31e60b19aea5b1f96523133fe72708885242b

Analysis

max time kernel
90s
max time network
143s
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 21:33

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General

Target

JaffaCakes118_d70ba10b24b04de50ffc8da03fa31e60b19aea5b1f96523133fe72708885242b.dll
Size

184KB
MD5

d3552f59700490496785df139c2da22b
SHA1

340c984d3d41abcd931d002ddd4b2e348886b787
SHA256

d70ba10b24b04de50ffc8da03fa31e60b19aea5b1f96523133fe72708885242b
SHA512

e238456892fc1a6c7734d2f81fc7d74037e066312b50940981a8df09c76848f1536f2446ff7d8230b3fac457be1f5554f564688c56be8510e1c00f6d9c36da30
SSDEEP

3072:YJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J7a//2uFrSc:1fYOX+wTScR/Xzku9LVwUuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3492-0-0x0000000075460000-0x000000007548F000-memory.dmp	dridex_ldr
behavioral2/memory/3492-3-0x0000000075460000-0x000000007548F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4884	3492	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 4420 wrote to memory of 3492	4420	rundll32.exe	83
PID 4420 wrote to memory of 3492	4420	rundll32.exe	83
PID 4420 wrote to memory of 3492	4420	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d70ba10b24b04de50ffc8da03fa31e60b19aea5b1f96523133fe72708885242b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d70ba10b24b04de50ffc8da03fa31e60b19aea5b1f96523133fe72708885242b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 616
    3⤵
    - Program crash
    PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3492 -ip 3492
1⤵
PID:1728

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/3492-0-0x0000000075460000-0x000000007548F000-memory.dmp

Filesize
188KB

Download
memory/3492-2-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/3492-3-0x0000000075460000-0x000000007548F000-memory.dmp

Filesize
188KB

Download