dridex | 8acf63edd8797172af2ce9da8cdf62a565a2e6858d5517991da11daca6e54f2e

Analysis

max time kernel
94s
max time network
139s
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 02:43

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General

Target

JaffaCakes118_8acf63edd8797172af2ce9da8cdf62a565a2e6858d5517991da11daca6e54f2e.dll
Size

188KB
MD5

65fa46a3037c644cf90156364d3e56b2
SHA1

e59f0bcddd737d08e426849a5437ce860ed35a87
SHA256

8acf63edd8797172af2ce9da8cdf62a565a2e6858d5517991da11daca6e54f2e
SHA512

010050c465e8d6d00d8e79e5d1ff794fbec0a2a24a5f5c2594ded2e3eebfc373cec80f5e0977cebe039aea03ed059b950cf34eab1f3a7f45dfd02831d8e62d7d
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:7q7fYIHBZkTB6DWruUCOwjt

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/3984-0-0x0000000075270000-0x00000000752A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
320	3984	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 4556 wrote to memory of 3984	4556	rundll32.exe	83
PID 4556 wrote to memory of 3984	4556	rundll32.exe	83
PID 4556 wrote to memory of 3984	4556	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8acf63edd8797172af2ce9da8cdf62a565a2e6858d5517991da11daca6e54f2e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8acf63edd8797172af2ce9da8cdf62a565a2e6858d5517991da11daca6e54f2e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 692
    3⤵
    - Program crash
    PID:320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3984 -ip 3984
1⤵
PID:2164

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/3984-0-0x0000000075270000-0x00000000752A0000-memory.dmp

Filesize
192KB

Download
memory/3984-2-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

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