dridex | a23fd1dd71642653406c70e64b58d640843a26b55fa80e360bc6300c317bc9f7

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:33

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General

Target

JaffaCakes118_a23fd1dd71642653406c70e64b58d640843a26b55fa80e360bc6300c317bc9f7.dll
Size

188KB
MD5

5fcc746b39b754ab328dc21ff1a50d0f
SHA1

6fb69c7182a839b080bf1614f9a6307fe6c8e118
SHA256

a23fd1dd71642653406c70e64b58d640843a26b55fa80e360bc6300c317bc9f7
SHA512

0f7a810086e23236b93cc4442ca0792034780df1f229d8a005909fef2aa579053bb3e5ea2a81877d83ce5f08c825728d0d7952a1bf4721df8b97f18157d27670
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz69qM:+q7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/3388-0-0x0000000074B40000-0x0000000074B70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4852	3388	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 3388	4264	rundll32.exe	82
PID 4264 wrote to memory of 3388	4264	rundll32.exe	82
PID 4264 wrote to memory of 3388	4264	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a23fd1dd71642653406c70e64b58d640843a26b55fa80e360bc6300c317bc9f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a23fd1dd71642653406c70e64b58d640843a26b55fa80e360bc6300c317bc9f7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 692
    3⤵
    - Program crash
    PID:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3388 -ip 3388
1⤵
PID:1148

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/3388-0-0x0000000074B40000-0x0000000074B70000-memory.dmp

Filesize
192KB

Download
memory/3388-2-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

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