dridex | c46e33e2c7a62250083bc56bdeee8e78105c70344873d75651faeb53c518b63f

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:57

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General

Target

JaffaCakes118_c46e33e2c7a62250083bc56bdeee8e78105c70344873d75651faeb53c518b63f.dll
Size

188KB
MD5

6b1cd5cefa6a90e64d905c016616f872
SHA1

226f00874da72fc89143715981ee391820341cbe
SHA256

c46e33e2c7a62250083bc56bdeee8e78105c70344873d75651faeb53c518b63f
SHA512

3eef52c5aaad7fe0365d1906b755e9b47279f2d7137d4a066b12c293f03111835c218db2879b2b875572d1ea224d7775916b74b78e394cdda449e196edfee24b
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:Gq7fYIHBZkTB6DWruUCOwjt

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/3068-1-0x00000000754B0000-0x00000000754E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	3068	WerFault.exe	28

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 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 2080 wrote to memory of 3068	2080	rundll32.exe	28
PID 3068 wrote to memory of 3064	3068	rundll32.exe	29
PID 3068 wrote to memory of 3064	3068	rundll32.exe	29
PID 3068 wrote to memory of 3064	3068	rundll32.exe	29
PID 3068 wrote to memory of 3064	3068	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c46e33e2c7a62250083bc56bdeee8e78105c70344873d75651faeb53c518b63f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c46e33e2c7a62250083bc56bdeee8e78105c70344873d75651faeb53c518b63f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 300
    3⤵
    - Program crash
    PID:3064

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/3068-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3068-1-0x00000000754B0000-0x00000000754E0000-memory.dmp

Filesize
192KB

Download
memory/3068-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download