dridex | 7d191dbc74a6e1d071251d9c8ea29a89f174483359f6407e92ce5966d29d57bf

Analysis

max time kernel
149s
max time network
150s
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 01:24

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General

Target

JaffaCakes118_7d191dbc74a6e1d071251d9c8ea29a89f174483359f6407e92ce5966d29d57bf.dll
Size

188KB
MD5

b9b7966885f473fb4183471d8430ec93
SHA1

83390688565aab10a134fa5dd870e216ec8e844c
SHA256

7d191dbc74a6e1d071251d9c8ea29a89f174483359f6407e92ce5966d29d57bf
SHA512

0fdc6e6370e5fc2c433619dbb15e35e6523bd22c61bbe55fbb4f3aae8100d7dc2bedf9774554647d375fd4e481e9990b269cc2819cc68526454128aba8a192a5
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzJ9qM:qq7fYIHBZkTB6DWruUCOwjt

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/3880-0-0x0000000075530000-0x0000000075560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
748	3880	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 4972 wrote to memory of 3880	4972	rundll32.exe	83
PID 4972 wrote to memory of 3880	4972	rundll32.exe	83
PID 4972 wrote to memory of 3880	4972	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d191dbc74a6e1d071251d9c8ea29a89f174483359f6407e92ce5966d29d57bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d191dbc74a6e1d071251d9c8ea29a89f174483359f6407e92ce5966d29d57bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 692
    3⤵
    - Program crash
    PID:748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3880 -ip 3880
1⤵
PID:5084

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/3880-0-0x0000000075530000-0x0000000075560000-memory.dmp

Filesize
192KB

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memory/3880-2-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

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