dridex | 5824c61404274498a3d072b86cd4834cd3fdb924b4e7a879645c8f11f435ea6d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:24

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General

Target

JaffaCakes118_5824c61404274498a3d072b86cd4834cd3fdb924b4e7a879645c8f11f435ea6d.dll
Size

188KB
MD5

5d5ae553fb1af80b64375888fc1c6869
SHA1

9f106c33274bbf8f4d49f5a2a7f70394aef07f8f
SHA256

5824c61404274498a3d072b86cd4834cd3fdb924b4e7a879645c8f11f435ea6d
SHA512

7c8fdadbd913484f188f3620856d733a6c6f49db37befdc32567048c88f2e7f5207dd08db5796766da72a00d430023ce0b7c651ddb39697c7ec38edac54a5398
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM: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/2360-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	2360	WerFault.exe	31

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 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2360 wrote to memory of 3016	2360	rundll32.exe	32
PID 2360 wrote to memory of 3016	2360	rundll32.exe	32
PID 2360 wrote to memory of 3016	2360	rundll32.exe	32
PID 2360 wrote to memory of 3016	2360	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5824c61404274498a3d072b86cd4834cd3fdb924b4e7a879645c8f11f435ea6d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5824c61404274498a3d072b86cd4834cd3fdb924b4e7a879645c8f11f435ea6d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 300
    3⤵
    - Program crash
    PID:3016

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/2360-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/2360-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download