dridex | 7f91ba0a1a195307bc4930dbfd92eaa2a1779fdcd617d5cf29a232255aaa6592

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:20

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General

Target

JaffaCakes118_7f91ba0a1a195307bc4930dbfd92eaa2a1779fdcd617d5cf29a232255aaa6592.dll
Size

188KB
MD5

ef4cd70b21cdb14d446a0405ca1908cf
SHA1

ee9d3523d55066658795437daefafba2bb85de91
SHA256

7f91ba0a1a195307bc4930dbfd92eaa2a1779fdcd617d5cf29a232255aaa6592
SHA512

33dfb0d7f1256411afd3f6a2accf3f3a99a7336c11579042e08d9772a07069b9b9f2fe2c3643e6492e0ebbcb68c97d7f9b5d45aa9b5d79e3b723bb67f47a97f3
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Iq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/372-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	372	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 372	2168	rundll32.exe	30
PID 2168 wrote to memory of 372	2168	rundll32.exe	30
PID 2168 wrote to memory of 372	2168	rundll32.exe	30
PID 2168 wrote to memory of 372	2168	rundll32.exe	30
PID 2168 wrote to memory of 372	2168	rundll32.exe	30
PID 2168 wrote to memory of 372	2168	rundll32.exe	30
PID 2168 wrote to memory of 372	2168	rundll32.exe	30
PID 372 wrote to memory of 2456	372	rundll32.exe	32
PID 372 wrote to memory of 2456	372	rundll32.exe	32
PID 372 wrote to memory of 2456	372	rundll32.exe	32
PID 372 wrote to memory of 2456	372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f91ba0a1a195307bc4930dbfd92eaa2a1779fdcd617d5cf29a232255aaa6592.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f91ba0a1a195307bc4930dbfd92eaa2a1779fdcd617d5cf29a232255aaa6592.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 300
    3⤵
    - Program crash
    PID:2456

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/372-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/372-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp

Filesize
192KB

Download
memory/372-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download