dridex | 17c7e23f6b687a2d16350b6d3e6ab77586c0861b41ab2e459e19341a9d4b0a1c

Analysis

max time kernel
91s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:21

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General

Target

JaffaCakes118_17c7e23f6b687a2d16350b6d3e6ab77586c0861b41ab2e459e19341a9d4b0a1c.dll
Size

188KB
MD5

87babec323c1432f7f5b9c97515dcae6
SHA1

479fd549e3a5043e42ac9840af4da19aa5c2c941
SHA256

17c7e23f6b687a2d16350b6d3e6ab77586c0861b41ab2e459e19341a9d4b0a1c
SHA512

1bc99b644a4e58d207d461770ffcef9d31f838de2b2700c3181c2ef7ee964067d2652756ebe8581bbfa309d3805277215bb8dd19194dad3d98f4b8617b285148
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIza9qM:rq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/348-1-0x00000000753A0000-0x00000000753D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	348	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 348	4656	rundll32.exe	83
PID 4656 wrote to memory of 348	4656	rundll32.exe	83
PID 4656 wrote to memory of 348	4656	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17c7e23f6b687a2d16350b6d3e6ab77586c0861b41ab2e459e19341a9d4b0a1c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17c7e23f6b687a2d16350b6d3e6ab77586c0861b41ab2e459e19341a9d4b0a1c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 692
    3⤵
    - Program crash
    PID:2540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 348 -ip 348
1⤵
PID:4760

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/348-0-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/348-1-0x00000000753A0000-0x00000000753D0000-memory.dmp

Filesize
192KB

Download
memory/348-3-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

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