dridex | b06a97b00d5e7b518af8cafc1876854c07bdc06382c29c693143d7f1fadcfab5

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:21

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General

Target

JaffaCakes118_b06a97b00d5e7b518af8cafc1876854c07bdc06382c29c693143d7f1fadcfab5.dll
Size

188KB
MD5

f8c8d7e1c0121a42ef0ea8354f544051
SHA1

079657e7cc2a7c4912d4e7653f44cbfbc645a1de
SHA256

b06a97b00d5e7b518af8cafc1876854c07bdc06382c29c693143d7f1fadcfab5
SHA512

d676fc4be7bf1178847eb5e7369cafcd903a8ca193183c5b1441534a38103fafaa478e073068eabce774735546913e5d73ec47377b205df612ad48c6035974d1
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:4q7fYIHBZkTB6DWruUCOwjt

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/4612-0-0x0000000074F90000-0x0000000074FC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3096	4612	WerFault.exe	82

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 3860 wrote to memory of 4612	3860	rundll32.exe	82
PID 3860 wrote to memory of 4612	3860	rundll32.exe	82
PID 3860 wrote to memory of 4612	3860	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b06a97b00d5e7b518af8cafc1876854c07bdc06382c29c693143d7f1fadcfab5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b06a97b00d5e7b518af8cafc1876854c07bdc06382c29c693143d7f1fadcfab5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 692
    3⤵
    - Program crash
    PID:3096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4612 -ip 4612
1⤵
PID:392

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/4612-0-0x0000000074F90000-0x0000000074FC0000-memory.dmp

Filesize
192KB

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memory/4612-2-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

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