dridex | 0fb3308a690051fe057f04c80ac426b25ebced57f9525c879c6345b3ba03e2c2

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 23:40

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General

Target

JaffaCakes118_0fb3308a690051fe057f04c80ac426b25ebced57f9525c879c6345b3ba03e2c2.dll
Size

161KB
MD5

be5e61bc86b0bb1d3cc6f9a7c6f1e86b
SHA1

7fbb69780e93426e9c6518ecd15d3d7ce710aeae
SHA256

0fb3308a690051fe057f04c80ac426b25ebced57f9525c879c6345b3ba03e2c2
SHA512

8774b8af62e3d60cb52abc7136afd120e232e063952c83b3edd3b049d3f1cb3385bebeec8eead731b081b86ec17d04005cae8f82a0264a157c71deadd1e8a048
SSDEEP

3072:8oSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:DnS62Fl+pkeJl3CvRStrFl+EYn

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/4816-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4816-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
960	4816	WerFault.exe	82

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 4872 wrote to memory of 4816	4872	rundll32.exe	82
PID 4872 wrote to memory of 4816	4872	rundll32.exe	82
PID 4872 wrote to memory of 4816	4872	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fb3308a690051fe057f04c80ac426b25ebced57f9525c879c6345b3ba03e2c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fb3308a690051fe057f04c80ac426b25ebced57f9525c879c6345b3ba03e2c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 720
    3⤵
    - Program crash
    PID:960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4816 -ip 4816
1⤵
PID:4832

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/4816-0-0x00000000029F0000-0x00000000029F6000-memory.dmp

Filesize
24KB

Download
memory/4816-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4816-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4816-3-0x00000000029F0000-0x00000000029F6000-memory.dmp

Filesize
24KB

Download