dridex | e728bfd48856c6688d5f2ec2374adada26ff95a3ffc9ee625eeac262dfb61f6a

Analysis

max time kernel
93s
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
24-12-2024 01:41

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General

Target

JaffaCakes118_e728bfd48856c6688d5f2ec2374adada26ff95a3ffc9ee625eeac262dfb61f6a.dll
Size

188KB
MD5

df28e2c1a5620be96fc0f4bfe6c2d002
SHA1

5639cb1cc226007fb690f6c4f6a85c510923d09f
SHA256

e728bfd48856c6688d5f2ec2374adada26ff95a3ffc9ee625eeac262dfb61f6a
SHA512

360117f014643b0b0c274459f1895fd699e1e778361a1e5a8f5227f0dd9f4ddd8e292c6b2aed0dee03dbbd1438d74fd2458c8f6c6491ea831b2b47b752536996
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:6q7fYIHBZkTB6DWruUCOwjt

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/4004-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
512	4004	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 2320 wrote to memory of 4004	2320	rundll32.exe	83
PID 2320 wrote to memory of 4004	2320	rundll32.exe	83
PID 2320 wrote to memory of 4004	2320	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e728bfd48856c6688d5f2ec2374adada26ff95a3ffc9ee625eeac262dfb61f6a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e728bfd48856c6688d5f2ec2374adada26ff95a3ffc9ee625eeac262dfb61f6a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 692
    3⤵
    - Program crash
    PID:512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4004 -ip 4004
1⤵
PID:2596

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/4004-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/4004-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/4004-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download