dridex | f70982b978400695dc7f81193c722367e02c2771555d0e07242385f9f71c2003

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:47

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General

Target

JaffaCakes118_f70982b978400695dc7f81193c722367e02c2771555d0e07242385f9f71c2003.dll
Size

188KB
MD5

8cf37f73cc27eaf3c2979f4a4a1fb2ad
SHA1

cd42777000399d2e716d9a16bc823136dc940b09
SHA256

f70982b978400695dc7f81193c722367e02c2771555d0e07242385f9f71c2003
SHA512

af07f21c50d854fee4223aef404ef782fabbe07de173fdf76bb2d1dd235ef5449ac6cad29fdd4ea4bf782b010a466bc270f0ff96387b18781e206e33463694b8
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:7q7fYIHBZkTB6DWruUCOwjt

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/2944-1-0x0000000075290000-0x00000000752C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1256	2944	WerFault.exe	31

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 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 1708 wrote to memory of 2944	1708	rundll32.exe	31
PID 2944 wrote to memory of 1256	2944	rundll32.exe	32
PID 2944 wrote to memory of 1256	2944	rundll32.exe	32
PID 2944 wrote to memory of 1256	2944	rundll32.exe	32
PID 2944 wrote to memory of 1256	2944	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f70982b978400695dc7f81193c722367e02c2771555d0e07242385f9f71c2003.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f70982b978400695dc7f81193c722367e02c2771555d0e07242385f9f71c2003.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 300
    3⤵
    - Program crash
    PID:1256

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/2944-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2944-1-0x0000000075290000-0x00000000752C0000-memory.dmp

Filesize
192KB

Download
memory/2944-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download