dridex | 507e4b5a066640fe96509eaabb6af4878759c3ba1b10c2485276a1db0cde9872

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:14

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General

Target

JaffaCakes118_507e4b5a066640fe96509eaabb6af4878759c3ba1b10c2485276a1db0cde9872.dll
Size

188KB
MD5

f4e83be9452c0e0d98c843a0388c12f3
SHA1

a740af704bc22f66cf68efef5adf33426e3487fa
SHA256

507e4b5a066640fe96509eaabb6af4878759c3ba1b10c2485276a1db0cde9872
SHA512

1fa8eb2b0ffcb7af200904c52f226f193bdf8f1517459f70578dd676824e9ff73dae37adb083ae5f1923f636035a6e33392c834d6c6f172b73d6694970ce0174
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/2064-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	2064	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 2368 wrote to memory of 2064	2368	rundll32.exe	30
PID 2368 wrote to memory of 2064	2368	rundll32.exe	30
PID 2368 wrote to memory of 2064	2368	rundll32.exe	30
PID 2368 wrote to memory of 2064	2368	rundll32.exe	30
PID 2368 wrote to memory of 2064	2368	rundll32.exe	30
PID 2368 wrote to memory of 2064	2368	rundll32.exe	30
PID 2368 wrote to memory of 2064	2368	rundll32.exe	30
PID 2064 wrote to memory of 2528	2064	rundll32.exe	32
PID 2064 wrote to memory of 2528	2064	rundll32.exe	32
PID 2064 wrote to memory of 2528	2064	rundll32.exe	32
PID 2064 wrote to memory of 2528	2064	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_507e4b5a066640fe96509eaabb6af4878759c3ba1b10c2485276a1db0cde9872.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_507e4b5a066640fe96509eaabb6af4878759c3ba1b10c2485276a1db0cde9872.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 308
    3⤵
    - Program crash
    PID:2528

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/2064-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2064-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2064-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download