dridex | 3da45bee3dc8abb57cfe4e5d2f9794395f9abd28c3822b46f3fdd1f8d17e4366

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 00:00

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General

Target

JaffaCakes118_3da45bee3dc8abb57cfe4e5d2f9794395f9abd28c3822b46f3fdd1f8d17e4366.dll
Size

188KB
MD5

81e462f86f1ab9592e0e034f09aef61b
SHA1

614257b555c609832194ddcc5b44f66cfa75e476
SHA256

3da45bee3dc8abb57cfe4e5d2f9794395f9abd28c3822b46f3fdd1f8d17e4366
SHA512

6a43fddb3770db426eadf68eea29777ae7cafd49b3a666135ce628c742e518c861aee197df43e706548584b38207386dc8c6246161b7203161474bdeae6f5ff3
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzw9qM:dq7fYIHBZkTB6DWruUCOwjt

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/1948-1-0x00000000745F0000-0x0000000074620000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1716	1948	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 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1948 wrote to memory of 1716	1948	rundll32.exe	32
PID 1948 wrote to memory of 1716	1948	rundll32.exe	32
PID 1948 wrote to memory of 1716	1948	rundll32.exe	32
PID 1948 wrote to memory of 1716	1948	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3da45bee3dc8abb57cfe4e5d2f9794395f9abd28c3822b46f3fdd1f8d17e4366.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3da45bee3dc8abb57cfe4e5d2f9794395f9abd28c3822b46f3fdd1f8d17e4366.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 300
    3⤵
    - Program crash
    PID:1716

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/1948-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1948-1-0x00000000745F0000-0x0000000074620000-memory.dmp

Filesize
192KB

Download
memory/1948-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download