dridex | f05524a05fb3a90082a7e59a27b1e451481e4355e28bb449ecfd479d75f435b8

Analysis

max time kernel
94s
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, 19:02

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General

Target

JaffaCakes118_f05524a05fb3a90082a7e59a27b1e451481e4355e28bb449ecfd479d75f435b8.dll
Size

188KB
MD5

404f509f37ae90d7659c2386fbae7f69
SHA1

be439fbcbe897802766052fc3bb29929b5712129
SHA256

f05524a05fb3a90082a7e59a27b1e451481e4355e28bb449ecfd479d75f435b8
SHA512

6db307ad65236ad663f1b09e90304ef6a1d9e27d8c9e472ddfdea0613d5014b0beb2913fb8947aca505f2d9b419b93f02c6fe666ab4ebf177eb8a879784acf61
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:Uq7fYIHBZkTB6DWruUCOwjt

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/2176-1-0x0000000075460000-0x0000000075490000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1488	2176	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 3052 wrote to memory of 2176	3052	rundll32.exe	83
PID 3052 wrote to memory of 2176	3052	rundll32.exe	83
PID 3052 wrote to memory of 2176	3052	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f05524a05fb3a90082a7e59a27b1e451481e4355e28bb449ecfd479d75f435b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f05524a05fb3a90082a7e59a27b1e451481e4355e28bb449ecfd479d75f435b8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 692
    3⤵
    - Program crash
    PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2176 -ip 2176
1⤵
PID:4560

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/2176-0-0x0000000001210000-0x0000000001216000-memory.dmp

Filesize
24KB

Download
memory/2176-1-0x0000000075460000-0x0000000075490000-memory.dmp

Filesize
192KB

Download
memory/2176-3-0x0000000001210000-0x0000000001216000-memory.dmp

Filesize
24KB

Download