dridex | b876068e832695129cac569fe7a9923cbfb2a3f6409aa4519dee6b62f01925d4

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
30/12/2024, 19:41

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General

Target

JaffaCakes118_b876068e832695129cac569fe7a9923cbfb2a3f6409aa4519dee6b62f01925d4.dll
Size

177KB
MD5

aaa432f8d8aa3267f02b1154e24cb98f
SHA1

f7fbc7051d3ebec1d7ae27e83b7d90f912643ac6
SHA256

b876068e832695129cac569fe7a9923cbfb2a3f6409aa4519dee6b62f01925d4
SHA512

8d5f4d42e0ab4938fb58df794807945da9dddfc762288939ea1475c1336b35861011cab1156a452b520e2d9b46eb6ecc24fc025d42dfe2d7d2734a9f9e98f63b
SSDEEP

3072:WuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:KzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2488-0-0x0000000074CA0000-0x0000000074CD1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	2488	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 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 2488 wrote to memory of 2472	2488	rundll32.exe	32
PID 2488 wrote to memory of 2472	2488	rundll32.exe	32
PID 2488 wrote to memory of 2472	2488	rundll32.exe	32
PID 2488 wrote to memory of 2472	2488	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b876068e832695129cac569fe7a9923cbfb2a3f6409aa4519dee6b62f01925d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b876068e832695129cac569fe7a9923cbfb2a3f6409aa4519dee6b62f01925d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 220
    3⤵
    - Program crash
    PID:2472

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/2488-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2488-0-0x0000000074CA0000-0x0000000074CD1000-memory.dmp

Filesize
196KB

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