dridex | 52ba6c54cab42fb4d009f34113840e06050f938ef734a0d10eeca1a49b4d4337

Analysis

max time kernel
122s
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 19:42

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General

Target

JaffaCakes118_52ba6c54cab42fb4d009f34113840e06050f938ef734a0d10eeca1a49b4d4337.dll
Size

184KB
MD5

6b366328f7b30621a7ba16c8e47e2458
SHA1

063749539ec566d22e18c0e6d49f20b3984903bd
SHA256

52ba6c54cab42fb4d009f34113840e06050f938ef734a0d10eeca1a49b4d4337
SHA512

f4f3bb7c673c1c5dc33e7782e271dab251445d83be07861617b343a3c8ad3160ae8ea35b839d29d588a24b094b4773e72898c18317f322d601ea87b962d23cf3
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/2404-1-0x00000000747D0000-0x00000000747FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2096	2404	WerFault.exe	30

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 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2404 wrote to memory of 2096	2404	rundll32.exe	31
PID 2404 wrote to memory of 2096	2404	rundll32.exe	31
PID 2404 wrote to memory of 2096	2404	rundll32.exe	31
PID 2404 wrote to memory of 2096	2404	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52ba6c54cab42fb4d009f34113840e06050f938ef734a0d10eeca1a49b4d4337.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52ba6c54cab42fb4d009f34113840e06050f938ef734a0d10eeca1a49b4d4337.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 220
    3⤵
    - Program crash
    PID:2096

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/2404-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2404-1-0x00000000747D0000-0x00000000747FF000-memory.dmp

Filesize
188KB

Download
memory/2404-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download