dridex | 023d6d7b2d7aa6d33ef8389e5de3cd17eb162c7afa161e505953a76139076b75

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:29

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General

Target

JaffaCakes118_023d6d7b2d7aa6d33ef8389e5de3cd17eb162c7afa161e505953a76139076b75.dll
Size

188KB
MD5

55303ae53bbdc5344066724301a98074
SHA1

2e136d1db7722017dbb6532fffb8e4c01e1c5c50
SHA256

023d6d7b2d7aa6d33ef8389e5de3cd17eb162c7afa161e505953a76139076b75
SHA512

ab5eadac26120656fc1e23580a7f2eb02e867d06952c3e109303c021f195f9479aa8468b07312fc9b9220a068d3ff9d4a3912c4141194a188f476c7df846b965
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:Gq7fYIHBZkTB6DWruUCOwjt

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/1300-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2464	1300	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 2044 wrote to memory of 1300	2044	rundll32.exe	30
PID 2044 wrote to memory of 1300	2044	rundll32.exe	30
PID 2044 wrote to memory of 1300	2044	rundll32.exe	30
PID 2044 wrote to memory of 1300	2044	rundll32.exe	30
PID 2044 wrote to memory of 1300	2044	rundll32.exe	30
PID 2044 wrote to memory of 1300	2044	rundll32.exe	30
PID 2044 wrote to memory of 1300	2044	rundll32.exe	30
PID 1300 wrote to memory of 2464	1300	rundll32.exe	32
PID 1300 wrote to memory of 2464	1300	rundll32.exe	32
PID 1300 wrote to memory of 2464	1300	rundll32.exe	32
PID 1300 wrote to memory of 2464	1300	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_023d6d7b2d7aa6d33ef8389e5de3cd17eb162c7afa161e505953a76139076b75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_023d6d7b2d7aa6d33ef8389e5de3cd17eb162c7afa161e505953a76139076b75.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 308
    3⤵
    - Program crash
    PID:2464

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

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Downloads

memory/1300-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1300-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/1300-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download