dridex | c70a50aee4f0a2729cf6c70241e545dbc8c7b88454961f79806cbd3e298ce75b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:10

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General

Target

JaffaCakes118_c70a50aee4f0a2729cf6c70241e545dbc8c7b88454961f79806cbd3e298ce75b.dll
Size

188KB
MD5

23589feb28fe4c7bbc445e025ae64fe3
SHA1

fe5e48b0bebc7e79362f2e64ed1733cf7caf370c
SHA256

c70a50aee4f0a2729cf6c70241e545dbc8c7b88454961f79806cbd3e298ce75b
SHA512

32912f56db2a25052e8122fc068cab7a7fcfec986ba1ddc34218edeae52501f96a236ea4a5c66ecfc272993fc59ffe7768e0b8e347fb5158faefc843fc8a0bd5
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:Zq7fYIHBZkTB6DWruUCOwjt

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/2124-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1936	2124	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 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2692 wrote to memory of 2124	2692	rundll32.exe	28
PID 2124 wrote to memory of 1936	2124	rundll32.exe	29
PID 2124 wrote to memory of 1936	2124	rundll32.exe	29
PID 2124 wrote to memory of 1936	2124	rundll32.exe	29
PID 2124 wrote to memory of 1936	2124	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c70a50aee4f0a2729cf6c70241e545dbc8c7b88454961f79806cbd3e298ce75b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c70a50aee4f0a2729cf6c70241e545dbc8c7b88454961f79806cbd3e298ce75b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 300
    3⤵
    - Program crash
    PID:1936

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/2124-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/2124-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download