dridex | 1a3324069c77a9d0fa4fa013996159c356ef417f9e084bd81446a9214f0e3b9e

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:36

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General

Target

JaffaCakes118_1a3324069c77a9d0fa4fa013996159c356ef417f9e084bd81446a9214f0e3b9e.dll
Size

188KB
MD5

94546aa0d3fa9280d0eff68fab509bf4
SHA1

e63ccd69a8d33dad8fc640be6b9fd177d872111e
SHA256

1a3324069c77a9d0fa4fa013996159c356ef417f9e084bd81446a9214f0e3b9e
SHA512

34652862c97bac325ec68b1d3c17a5fec8090f80761fa959db23b04183465af03c50af087f10dd594784cccdab22082a756ce85c709e5549617ed89f87e6de12
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:7q7fYIHBZkTB6DWruUCOwjt

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/3024-1-0x00000000752D0000-0x0000000075300000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	3024	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 2372 wrote to memory of 3024	2372	rundll32.exe	31
PID 2372 wrote to memory of 3024	2372	rundll32.exe	31
PID 2372 wrote to memory of 3024	2372	rundll32.exe	31
PID 2372 wrote to memory of 3024	2372	rundll32.exe	31
PID 2372 wrote to memory of 3024	2372	rundll32.exe	31
PID 2372 wrote to memory of 3024	2372	rundll32.exe	31
PID 2372 wrote to memory of 3024	2372	rundll32.exe	31
PID 3024 wrote to memory of 2340	3024	rundll32.exe	32
PID 3024 wrote to memory of 2340	3024	rundll32.exe	32
PID 3024 wrote to memory of 2340	3024	rundll32.exe	32
PID 3024 wrote to memory of 2340	3024	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a3324069c77a9d0fa4fa013996159c356ef417f9e084bd81446a9214f0e3b9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a3324069c77a9d0fa4fa013996159c356ef417f9e084bd81446a9214f0e3b9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -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/3024-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/3024-1-0x00000000752D0000-0x0000000075300000-memory.dmp

Filesize
192KB

Download
memory/3024-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download