dridex | 0f5ee816182f5cf5d2f2f3a7945a7b8bff71bd275a1ef4263bffd059a8328bbe

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:06

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General

Target

JaffaCakes118_0f5ee816182f5cf5d2f2f3a7945a7b8bff71bd275a1ef4263bffd059a8328bbe.dll
Size

188KB
MD5

f70bcafee7fb0a08ba18e7d36ef51429
SHA1

0fa915e9651771ab60f00f815cfbd132191f3566
SHA256

0f5ee816182f5cf5d2f2f3a7945a7b8bff71bd275a1ef4263bffd059a8328bbe
SHA512

4e58b945005ce24e3f684f06a9eb9e48e078e6e7253070d2d3522637c18780e6357f4ffc294351c08299d2a154183e405322c67cdc6c257ca49cf2bbcab37f3d
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:Bq7fYIHBZkTB6DWruUCOwjt

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/1916-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	1916	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 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 1916 wrote to memory of 2244	1916	rundll32.exe	32
PID 1916 wrote to memory of 2244	1916	rundll32.exe	32
PID 1916 wrote to memory of 2244	1916	rundll32.exe	32
PID 1916 wrote to memory of 2244	1916	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f5ee816182f5cf5d2f2f3a7945a7b8bff71bd275a1ef4263bffd059a8328bbe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f5ee816182f5cf5d2f2f3a7945a7b8bff71bd275a1ef4263bffd059a8328bbe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 300
    3⤵
    - Program crash
    PID:2244

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/1916-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1916-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp

Filesize
192KB

Download
memory/1916-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download