dridex | bedaa9bf8026362ce665a44ccf5b509b968595d5b91532d1225b71a39853ccf4

Analysis

max time kernel
117s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:50

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General

Target

JaffaCakes118_bedaa9bf8026362ce665a44ccf5b509b968595d5b91532d1225b71a39853ccf4.dll
Size

188KB
MD5

f69312f7ea9632cc9edb62c968bb8c8c
SHA1

5aee6c7648d83570711351cb0d9cf40df6c1c7c8
SHA256

bedaa9bf8026362ce665a44ccf5b509b968595d5b91532d1225b71a39853ccf4
SHA512

ba072fb932629c3fbcf32ca0ca44b29479989c81d5134399f4578e5fe98f3dfb0e6b096c9354fc841c171142b5943702e68e231c8c689b69691d60316969f306
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:hq7fYIHBZkTB6DWruUCOwjt

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/2996-1-0x00000000744B0000-0x00000000744E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	2996	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 2992 wrote to memory of 2996	2992	rundll32.exe	31
PID 2992 wrote to memory of 2996	2992	rundll32.exe	31
PID 2992 wrote to memory of 2996	2992	rundll32.exe	31
PID 2992 wrote to memory of 2996	2992	rundll32.exe	31
PID 2992 wrote to memory of 2996	2992	rundll32.exe	31
PID 2992 wrote to memory of 2996	2992	rundll32.exe	31
PID 2992 wrote to memory of 2996	2992	rundll32.exe	31
PID 2996 wrote to memory of 1948	2996	rundll32.exe	32
PID 2996 wrote to memory of 1948	2996	rundll32.exe	32
PID 2996 wrote to memory of 1948	2996	rundll32.exe	32
PID 2996 wrote to memory of 1948	2996	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bedaa9bf8026362ce665a44ccf5b509b968595d5b91532d1225b71a39853ccf4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bedaa9bf8026362ce665a44ccf5b509b968595d5b91532d1225b71a39853ccf4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 300
    3⤵
    - Program crash
    PID:1948

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/2996-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2996-1-0x00000000744B0000-0x00000000744E0000-memory.dmp

Filesize
192KB

Download
memory/2996-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download