dridex | dfc8d3779b942d65c19b793ea90a7cf6ffc26be29108251afcd20fe9459b0d6c

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_dfc8d3779b942d65c19b793ea90a7cf6ffc26be29108251afcd20fe9459b0d6c.dll
Size

184KB
MD5

7e9d47f81c99042fc8fd6d69d25ea3fc
SHA1

bc4b8e0ca4ec61e13b27582aaf3abd9b5c14eec5
SHA256

dfc8d3779b942d65c19b793ea90a7cf6ffc26be29108251afcd20fe9459b0d6c
SHA512

3ec37b08f2e5b6706769769b0f66da6f4c064c58ff9d0fffb5d592178611800d8b5214292e258fc6b3cd829e9c4332469d16baf9b517eb09aaa8148e76062cdf
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2680-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2680	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 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 2680 wrote to memory of 2808	2680	rundll32.exe	32
PID 2680 wrote to memory of 2808	2680	rundll32.exe	32
PID 2680 wrote to memory of 2808	2680	rundll32.exe	32
PID 2680 wrote to memory of 2808	2680	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfc8d3779b942d65c19b793ea90a7cf6ffc26be29108251afcd20fe9459b0d6c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfc8d3779b942d65c19b793ea90a7cf6ffc26be29108251afcd20fe9459b0d6c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 220
    3⤵
    - Program crash
    PID:2808

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

Loading Replay Monitor...

Downloads

memory/2680-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2680-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp

Filesize
188KB

Download
memory/2680-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download