dridex | 906e7540dfb646e0da7588a223dd72776c7252bac4002fbdf5214a8265219530

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:48

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General

Target

JaffaCakes118_906e7540dfb646e0da7588a223dd72776c7252bac4002fbdf5214a8265219530.dll
Size

188KB
MD5

53db9c6ae943226f4986301b6e8a901e
SHA1

dd4737d49bcacb18c504e951ebd459d051a2cac0
SHA256

906e7540dfb646e0da7588a223dd72776c7252bac4002fbdf5214a8265219530
SHA512

7d296149803c05b335c16b778ef50769fba87c14b6f4f045ce94829f64c4d3a35231242b9211cdb873c6c0386f2cbd43c877391a6993df7473c994fc051aab90
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM: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/2728-1-0x0000000075000000-0x0000000075030000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2728	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 2088 wrote to memory of 2728	2088	rundll32.exe	30
PID 2088 wrote to memory of 2728	2088	rundll32.exe	30
PID 2088 wrote to memory of 2728	2088	rundll32.exe	30
PID 2088 wrote to memory of 2728	2088	rundll32.exe	30
PID 2088 wrote to memory of 2728	2088	rundll32.exe	30
PID 2088 wrote to memory of 2728	2088	rundll32.exe	30
PID 2088 wrote to memory of 2728	2088	rundll32.exe	30
PID 2728 wrote to memory of 2752	2728	rundll32.exe	31
PID 2728 wrote to memory of 2752	2728	rundll32.exe	31
PID 2728 wrote to memory of 2752	2728	rundll32.exe	31
PID 2728 wrote to memory of 2752	2728	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_906e7540dfb646e0da7588a223dd72776c7252bac4002fbdf5214a8265219530.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_906e7540dfb646e0da7588a223dd72776c7252bac4002fbdf5214a8265219530.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 308
    3⤵
    - Program crash
    PID:2752

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/2728-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2728-1-0x0000000075000000-0x0000000075030000-memory.dmp

Filesize
192KB

Download
memory/2728-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download