dridex | 6a36b24633c173a96bb2539fb28e940faea2aad5ac04111eb9877db6e3d25495

Analysis

max time kernel
150s
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
30-12-2024 22:28

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General

Target

JaffaCakes118_6a36b24633c173a96bb2539fb28e940faea2aad5ac04111eb9877db6e3d25495.dll
Size

188KB
MD5

e5e731a0fe989e2908ed8ef013dbecb8
SHA1

149ad83ab7caff9fbf009f5eaa91c69f18b191db
SHA256

6a36b24633c173a96bb2539fb28e940faea2aad5ac04111eb9877db6e3d25495
SHA512

e6c594ed6fe6aa8be92122feceb4cbfabea0d1f3214ea9490f37b736c124c27e9e3f9e7e0814f26c805f18f71cfeeb3ee696dce06dd3deba3d2eb55b6120c176
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:hq7fYIHBZkTB6DWruUCOwjt

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/1632-1-0x0000000074D20000-0x0000000074D50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	1632	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 2260 wrote to memory of 1632	2260	rundll32.exe	83
PID 2260 wrote to memory of 1632	2260	rundll32.exe	83
PID 2260 wrote to memory of 1632	2260	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a36b24633c173a96bb2539fb28e940faea2aad5ac04111eb9877db6e3d25495.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a36b24633c173a96bb2539fb28e940faea2aad5ac04111eb9877db6e3d25495.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 692
    3⤵
    - Program crash
    PID:2372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1632 -ip 1632
1⤵
PID:2160

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

Replay Monitor

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Downloads

memory/1632-0-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download
memory/1632-1-0x0000000074D20000-0x0000000074D50000-memory.dmp

Filesize
192KB

Download
memory/1632-3-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

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