dridex | 052a4384ea98df612a6d7049025d15f92d9b1f9f318b1aa3849d4492b7b17694

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:50

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General

Target

JaffaCakes118_052a4384ea98df612a6d7049025d15f92d9b1f9f318b1aa3849d4492b7b17694.dll
Size

184KB
MD5

8ddf7e26a493064bdfa6cc11e25059a7
SHA1

ea57ff2d36444a18160967e08cc67431371a1031
SHA256

052a4384ea98df612a6d7049025d15f92d9b1f9f318b1aa3849d4492b7b17694
SHA512

00797e9972a6a81cb6928122c3cc22556b1a3d1d910d7c9d0a63f95bbf6cb966e2e03e939feef2a4936a37c1e52059f9e52b922820f98536afbd94933a34b827
SSDEEP

3072:L92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT9rLA:L9NSMOEpQ1Q3ODAr+Vd

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3872-0-0x00000000757B0000-0x00000000757DF000-memory.dmp	dridex_ldr
behavioral2/memory/3872-3-0x00000000757B0000-0x00000000757DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4332	3872	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 3872	2616	rundll32.exe	83
PID 2616 wrote to memory of 3872	2616	rundll32.exe	83
PID 2616 wrote to memory of 3872	2616	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_052a4384ea98df612a6d7049025d15f92d9b1f9f318b1aa3849d4492b7b17694.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_052a4384ea98df612a6d7049025d15f92d9b1f9f318b1aa3849d4492b7b17694.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 616
    3⤵
    - Program crash
    PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3872 -ip 3872
1⤵
PID:1700

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/3872-0-0x00000000757B0000-0x00000000757DF000-memory.dmp

Filesize
188KB

Download
memory/3872-2-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

Filesize
24KB

Download
memory/3872-3-0x00000000757B0000-0x00000000757DF000-memory.dmp

Filesize
188KB

Download