dridex | d6566223b9ed3cfcc41e6c795203664e34247014c37721eb183a54fd669145d9

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:36

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General

Target

JaffaCakes118_d6566223b9ed3cfcc41e6c795203664e34247014c37721eb183a54fd669145d9.dll
Size

188KB
MD5

042e836774c1a531759da35458884b9c
SHA1

7206ac147f9e0f5498e6c1e1206ebe88725616a2
SHA256

d6566223b9ed3cfcc41e6c795203664e34247014c37721eb183a54fd669145d9
SHA512

8d3afa1825a1ec8769ae1042834797706c72ec74b68a0d18be895fa6ad3ff20d542c5b047709223ebb3635a7ac673407dd9f70d955be6f004ca2d6d60b735e91
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Iq7fYIHBZkTB6DWruUCOwjt

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/2504-1-0x00000000748E0000-0x0000000074910000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2504	WerFault.exe	31

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 1720 wrote to memory of 2504	1720	rundll32.exe	31
PID 1720 wrote to memory of 2504	1720	rundll32.exe	31
PID 1720 wrote to memory of 2504	1720	rundll32.exe	31
PID 1720 wrote to memory of 2504	1720	rundll32.exe	31
PID 1720 wrote to memory of 2504	1720	rundll32.exe	31
PID 1720 wrote to memory of 2504	1720	rundll32.exe	31
PID 1720 wrote to memory of 2504	1720	rundll32.exe	31
PID 2504 wrote to memory of 2340	2504	rundll32.exe	32
PID 2504 wrote to memory of 2340	2504	rundll32.exe	32
PID 2504 wrote to memory of 2340	2504	rundll32.exe	32
PID 2504 wrote to memory of 2340	2504	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6566223b9ed3cfcc41e6c795203664e34247014c37721eb183a54fd669145d9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6566223b9ed3cfcc41e6c795203664e34247014c37721eb183a54fd669145d9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 300
    3⤵
    - Program crash
    PID:2340

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/2504-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2504-1-0x00000000748E0000-0x0000000074910000-memory.dmp

Filesize
192KB

Download
memory/2504-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download