dridex | b45082eb9ac00f5ca6268229bc4f2eee5dc07587d295416698bc2cdda13e56f0

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:49

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General

Target

JaffaCakes118_b45082eb9ac00f5ca6268229bc4f2eee5dc07587d295416698bc2cdda13e56f0.dll
Size

188KB
MD5

e0ba4a66505f161c3f9779930537818e
SHA1

c7cbc7c3066cbb5b40e77965f39984e32ed83cc0
SHA256

b45082eb9ac00f5ca6268229bc4f2eee5dc07587d295416698bc2cdda13e56f0
SHA512

dfde1c29e3b905926c2960c13db09b8f71b3679e43aba9d8977b46b305afddbfbd279640cde0df206a2af2279db6b37bd8494f007c4044bc910bb3005275bd0e
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:kq7fYIHBZkTB6DWruUCOwjt

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/2648-0-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2648	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 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2648 wrote to memory of 2752	2648	rundll32.exe	31
PID 2648 wrote to memory of 2752	2648	rundll32.exe	31
PID 2648 wrote to memory of 2752	2648	rundll32.exe	31
PID 2648 wrote to memory of 2752	2648	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b45082eb9ac00f5ca6268229bc4f2eee5dc07587d295416698bc2cdda13e56f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b45082eb9ac00f5ca6268229bc4f2eee5dc07587d295416698bc2cdda13e56f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 300
    3⤵
    - Program crash
    PID:2752

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/2648-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2648-0-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

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