dridex | 68794f7658686f8086879723f0f1975a2a8cc34e271918b9dfbd744a292b3d81

Analysis

max time kernel
93s
max time network
149s
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 21:39

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General

Target

JaffaCakes118_68794f7658686f8086879723f0f1975a2a8cc34e271918b9dfbd744a292b3d81.dll
Size

188KB
MD5

39cf81152cc034df3db157f86069c327
SHA1

6b6a7cc84f0fa9afa5cb994206b583d69ab646ae
SHA256

68794f7658686f8086879723f0f1975a2a8cc34e271918b9dfbd744a292b3d81
SHA512

590bd74a4c0c168ffc0e485b620474006e6241188313997d1b57b395967460092239012669b9a052128406550b26d286427fe359a5f2a50b67465d9a0a0096a5
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/4448-0-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
960	4448	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 1912 wrote to memory of 4448	1912	rundll32.exe	82
PID 1912 wrote to memory of 4448	1912	rundll32.exe	82
PID 1912 wrote to memory of 4448	1912	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68794f7658686f8086879723f0f1975a2a8cc34e271918b9dfbd744a292b3d81.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68794f7658686f8086879723f0f1975a2a8cc34e271918b9dfbd744a292b3d81.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 692
    3⤵
    - Program crash
    PID:960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
1⤵
PID:4192

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

Replay Monitor

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Downloads

memory/4448-0-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download
memory/4448-1-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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