dridex | e0c401d799fd2bd44309bc4217a3a6284ebb49eb2228fe0cf448e40ca71a5fae

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:31

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General

Target

JaffaCakes118_e0c401d799fd2bd44309bc4217a3a6284ebb49eb2228fe0cf448e40ca71a5fae.dll
Size

188KB
MD5

6f12974ed00f54124329806a37660897
SHA1

4d57dbeb4fb83beb07a98d549ebe181b935f149d
SHA256

e0c401d799fd2bd44309bc4217a3a6284ebb49eb2228fe0cf448e40ca71a5fae
SHA512

e3822b2b1c6a2dde9d158c6afe36e0d86ae2e82d503fc079ecc86cbec35f13bd24e405b473167a4db9d90f06220d54295d263b088a4678b7bad17665ae3dff96
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:vq7fYIHBZkTB6DWruUCOwjt

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/1944-1-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	1944	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 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c401d799fd2bd44309bc4217a3a6284ebb49eb2228fe0cf448e40ca71a5fae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c401d799fd2bd44309bc4217a3a6284ebb49eb2228fe0cf448e40ca71a5fae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 300
    3⤵
    - Program crash
    PID:3044

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/1944-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1944-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download
memory/1944-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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