dridex | d5f75adf7def471eacf30e6f1229d78182343bc2a2668a26fb6dc2c2f9c14fd1

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 22:39

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General

Target

JaffaCakes118_d5f75adf7def471eacf30e6f1229d78182343bc2a2668a26fb6dc2c2f9c14fd1.dll
Size

184KB
MD5

c946ad779b92f127a8d70fb417efcf48
SHA1

32a08357a659b345df2a02f60b81d554c979211d
SHA256

d5f75adf7def471eacf30e6f1229d78182343bc2a2668a26fb6dc2c2f9c14fd1
SHA512

56a7e94f5e162ad103ce5e82c6753bdf39a9127740d3cf74386f585cb0685943aacc8401e982436d45a8a3494bf832adf008a8b5ee293ae0e5cd7bf06eea91c4
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2612-1-0x0000000074A70000-0x0000000074A9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1660	2612	WerFault.exe	29

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 2376 wrote to memory of 2612	2376	rundll32.exe	29
PID 2376 wrote to memory of 2612	2376	rundll32.exe	29
PID 2376 wrote to memory of 2612	2376	rundll32.exe	29
PID 2376 wrote to memory of 2612	2376	rundll32.exe	29
PID 2376 wrote to memory of 2612	2376	rundll32.exe	29
PID 2376 wrote to memory of 2612	2376	rundll32.exe	29
PID 2376 wrote to memory of 2612	2376	rundll32.exe	29
PID 2612 wrote to memory of 1660	2612	rundll32.exe	30
PID 2612 wrote to memory of 1660	2612	rundll32.exe	30
PID 2612 wrote to memory of 1660	2612	rundll32.exe	30
PID 2612 wrote to memory of 1660	2612	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5f75adf7def471eacf30e6f1229d78182343bc2a2668a26fb6dc2c2f9c14fd1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5f75adf7def471eacf30e6f1229d78182343bc2a2668a26fb6dc2c2f9c14fd1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 224
    3⤵
    - Program crash
    PID:1660

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/2612-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2612-1-0x0000000074A70000-0x0000000074A9F000-memory.dmp

Filesize
188KB

Download
memory/2612-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download