dridex | 558d4fb77194273fc6bc7436093b895f431494845e68ab586ebc6c36f6686f17

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, 04:18

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General

Target

JaffaCakes118_558d4fb77194273fc6bc7436093b895f431494845e68ab586ebc6c36f6686f17.dll
Size

188KB
MD5

6c53ec449cf0a622942b9baf47a8ed32
SHA1

af7d5493dbae5d0026959fa4e8281873ff4fd347
SHA256

558d4fb77194273fc6bc7436093b895f431494845e68ab586ebc6c36f6686f17
SHA512

b7da52e223686ad4966130dd2ef3cbde1f431e48b2947a90cc9fdc8ca3c6fc82fdf62934315cf1cad7a8708b404a324b00cdd81f7192989d0a601fff249786e2
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:3q7fYIHBZkTB6DWruUCOwjt

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/2060-1-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	2060	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 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2060 wrote to memory of 2084	2060	rundll32.exe	32
PID 2060 wrote to memory of 2084	2060	rundll32.exe	32
PID 2060 wrote to memory of 2084	2060	rundll32.exe	32
PID 2060 wrote to memory of 2084	2060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_558d4fb77194273fc6bc7436093b895f431494845e68ab586ebc6c36f6686f17.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_558d4fb77194273fc6bc7436093b895f431494845e68ab586ebc6c36f6686f17.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 300
    3⤵
    - Program crash
    PID:2084

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/2060-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2060-1-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

Download
memory/2060-3-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download