dridex | 62a3514fb73b8392958cb2e9db9cbb53280e81024c9054048a9f25cf76467c59

Analysis

max time kernel
93s
max time network
148s
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 21:05

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General

Target

JaffaCakes118_62a3514fb73b8392958cb2e9db9cbb53280e81024c9054048a9f25cf76467c59.dll
Size

188KB
MD5

ed6fe4c6e145bd3d22cc92164f4d4184
SHA1

ae8c1debffa6be32999201819c249a39e30ffe37
SHA256

62a3514fb73b8392958cb2e9db9cbb53280e81024c9054048a9f25cf76467c59
SHA512

36c2259c4ca3bb177208ee68877e426a2a173afe814efaad48e1443569dc093197ec7d002619e31166f4f1df435ce489100a20253f6cf0a1986d99321143b5cd
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:tq7fYIHBZkTB6DWruUCOwjt

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/700-1-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2964	700	WerFault.exe	83

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 3268 wrote to memory of 700	3268	rundll32.exe	83
PID 3268 wrote to memory of 700	3268	rundll32.exe	83
PID 3268 wrote to memory of 700	3268	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a3514fb73b8392958cb2e9db9cbb53280e81024c9054048a9f25cf76467c59.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a3514fb73b8392958cb2e9db9cbb53280e81024c9054048a9f25cf76467c59.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 692
    3⤵
    - Program crash
    PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 700 -ip 700
1⤵
PID:4572

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/700-0-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/700-1-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

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