dridex | c4dd14c29ccf3730c454d5cd40424377ee5cd8fa7071273f984a74604b02661c

Analysis

max time kernel
148s
max time network
151s
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, 19:45

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General

Target

JaffaCakes118_c4dd14c29ccf3730c454d5cd40424377ee5cd8fa7071273f984a74604b02661c.dll
Size

188KB
MD5

0e60159e76b335406067c088d39d876c
SHA1

78e9c72927d6bcd34f391369ce21a872152d82c9
SHA256

c4dd14c29ccf3730c454d5cd40424377ee5cd8fa7071273f984a74604b02661c
SHA512

aaed9141451bf75e25ec619718e5653a3e72a3091ad5eabd2979326f51dafd0f276d4c376584519cb61ca838adb13990a0fddebab68d1e9aa0086233b4f59408
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM: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
behavioral2/memory/3996-0-0x0000000075540000-0x0000000075570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4628	3996	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 4400 wrote to memory of 3996	4400	rundll32.exe	82
PID 4400 wrote to memory of 3996	4400	rundll32.exe	82
PID 4400 wrote to memory of 3996	4400	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4dd14c29ccf3730c454d5cd40424377ee5cd8fa7071273f984a74604b02661c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4dd14c29ccf3730c454d5cd40424377ee5cd8fa7071273f984a74604b02661c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 696
    3⤵
    - Program crash
    PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3996 -ip 3996
1⤵
PID:3212

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/3996-0-0x0000000075540000-0x0000000075570000-memory.dmp

Filesize
192KB

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memory/3996-2-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

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