dridex | 8b05f52b59f03d371c869207946470d7872aaa5fce4c5f1cfd2d1c6d6ee2f4b1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:23

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General

Target

JaffaCakes118_8b05f52b59f03d371c869207946470d7872aaa5fce4c5f1cfd2d1c6d6ee2f4b1.dll
Size

188KB
MD5

e49f45de21c3b0df5c506fcb6ff4229a
SHA1

a203d69641172105429827aac0ed0b6a49f89e6a
SHA256

8b05f52b59f03d371c869207946470d7872aaa5fce4c5f1cfd2d1c6d6ee2f4b1
SHA512

d4699167ef46c469e404e44a8a51c07a2b4370dc74a054ad8c623697d93a526c6e465c548c597ce391265683b8d15cf5b4b56aaee312cf2d394330212341e738
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzw9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/2544-1-0x0000000074610000-0x0000000074640000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2164	2544	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 2380 wrote to memory of 2544	2380	rundll32.exe	30
PID 2380 wrote to memory of 2544	2380	rundll32.exe	30
PID 2380 wrote to memory of 2544	2380	rundll32.exe	30
PID 2380 wrote to memory of 2544	2380	rundll32.exe	30
PID 2380 wrote to memory of 2544	2380	rundll32.exe	30
PID 2380 wrote to memory of 2544	2380	rundll32.exe	30
PID 2380 wrote to memory of 2544	2380	rundll32.exe	30
PID 2544 wrote to memory of 2164	2544	rundll32.exe	31
PID 2544 wrote to memory of 2164	2544	rundll32.exe	31
PID 2544 wrote to memory of 2164	2544	rundll32.exe	31
PID 2544 wrote to memory of 2164	2544	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b05f52b59f03d371c869207946470d7872aaa5fce4c5f1cfd2d1c6d6ee2f4b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b05f52b59f03d371c869207946470d7872aaa5fce4c5f1cfd2d1c6d6ee2f4b1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 300
    3⤵
    - Program crash
    PID:2164

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/2544-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2544-1-0x0000000074610000-0x0000000074640000-memory.dmp

Filesize
192KB

Download
memory/2544-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download