dridex | 3a9ac98ac15c00a1b156c9c86f80eee8f1e1a1065953ed93a5ccfd0d8dc3657a

Analysis

max time kernel
121s
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, 05:18

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General

Target

JaffaCakes118_3a9ac98ac15c00a1b156c9c86f80eee8f1e1a1065953ed93a5ccfd0d8dc3657a.dll
Size

188KB
MD5

0eef662145d81bf559ee30b6aa7ca208
SHA1

e69100ff504fd30b7fc8ff1e795c4e399c20b2e9
SHA256

3a9ac98ac15c00a1b156c9c86f80eee8f1e1a1065953ed93a5ccfd0d8dc3657a
SHA512

4d440c3a242af178d920dacfb9f9870c6e08917c0acb7c1816d91e22faab7bc7c72dfa05d4da62238ff09d68caa61277c52f35ca4349bd69f7fc91342681acc7
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:dq7fYIHBZkTB6DWruUCOwjt

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/1944-1-0x0000000075290000-0x00000000752C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	1944	WerFault.exe	30

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 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1944 wrote to memory of 3052	1944	rundll32.exe	31
PID 1944 wrote to memory of 3052	1944	rundll32.exe	31
PID 1944 wrote to memory of 3052	1944	rundll32.exe	31
PID 1944 wrote to memory of 3052	1944	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a9ac98ac15c00a1b156c9c86f80eee8f1e1a1065953ed93a5ccfd0d8dc3657a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a9ac98ac15c00a1b156c9c86f80eee8f1e1a1065953ed93a5ccfd0d8dc3657a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 300
    3⤵
    - Program crash
    PID:3052

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/1944-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1944-1-0x0000000075290000-0x00000000752C0000-memory.dmp

Filesize
192KB

Download
memory/1944-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download