dridex | 9743c2431779638109b9114cab445ec77982988aeb1c8afa8dd69daf1b27e552

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:03

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General

Target

JaffaCakes118_9743c2431779638109b9114cab445ec77982988aeb1c8afa8dd69daf1b27e552.dll
Size

188KB
MD5

5d0e36274eb2aaccc94f7bf4a5615d0d
SHA1

19267d5a6d71cdd2fd8275d532ec89830a6444f1
SHA256

9743c2431779638109b9114cab445ec77982988aeb1c8afa8dd69daf1b27e552
SHA512

1cec776099bd09a08bce250f6bc8e27881ee6d9a5ef2a55d75f149b5b501aafefd4bc2f4f41a8c4e9a86d3522a29ad1405dc053b15f18448d19fb55190ca7a34
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM: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/2300-1-0x0000000074650000-0x0000000074680000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2300	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 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 2300 wrote to memory of 2392	2300	rundll32.exe	32
PID 2300 wrote to memory of 2392	2300	rundll32.exe	32
PID 2300 wrote to memory of 2392	2300	rundll32.exe	32
PID 2300 wrote to memory of 2392	2300	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9743c2431779638109b9114cab445ec77982988aeb1c8afa8dd69daf1b27e552.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9743c2431779638109b9114cab445ec77982988aeb1c8afa8dd69daf1b27e552.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 300
    3⤵
    - Program crash
    PID:2392

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/2300-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2300-1-0x0000000074650000-0x0000000074680000-memory.dmp

Filesize
192KB

Download
memory/2300-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download