dridex | 462182542d16fa5c7bb3cf9851dd3c2d4ea01e8b8c6d4da1b194c2a6769f55c9

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:03

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General

Target

JaffaCakes118_462182542d16fa5c7bb3cf9851dd3c2d4ea01e8b8c6d4da1b194c2a6769f55c9.dll
Size

184KB
MD5

cff8c4fd47c00c0cf5ba98aa7831a346
SHA1

6786a527b4a18c33e71137d8d5083f427ba7c897
SHA256

462182542d16fa5c7bb3cf9851dd3c2d4ea01e8b8c6d4da1b194c2a6769f55c9
SHA512

768698936e18a33615e470f1272af6985e01cf80248072c60b65f2a55d4d295da6abb3bd8f321df9933d8ca88d2fdd1c4899351b644e1c0c46c3f31b1d0cd95d
SSDEEP

3072:EJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JJa//2uFrSc:pfYOX+wTScR/Xzku9LVwCuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2932-0-0x00000000752C0000-0x00000000752EF000-memory.dmp	dridex_ldr
behavioral1/memory/2932-3-0x00000000752C0000-0x00000000752EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	2932	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2932	1660	rundll32.exe	29
PID 1660 wrote to memory of 2932	1660	rundll32.exe	29
PID 1660 wrote to memory of 2932	1660	rundll32.exe	29
PID 1660 wrote to memory of 2932	1660	rundll32.exe	29
PID 1660 wrote to memory of 2932	1660	rundll32.exe	29
PID 1660 wrote to memory of 2932	1660	rundll32.exe	29
PID 1660 wrote to memory of 2932	1660	rundll32.exe	29
PID 2932 wrote to memory of 3040	2932	rundll32.exe	30
PID 2932 wrote to memory of 3040	2932	rundll32.exe	30
PID 2932 wrote to memory of 3040	2932	rundll32.exe	30
PID 2932 wrote to memory of 3040	2932	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_462182542d16fa5c7bb3cf9851dd3c2d4ea01e8b8c6d4da1b194c2a6769f55c9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_462182542d16fa5c7bb3cf9851dd3c2d4ea01e8b8c6d4da1b194c2a6769f55c9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 220
    3⤵
    - Program crash
    PID:3040

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/2932-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2932-0-0x00000000752C0000-0x00000000752EF000-memory.dmp

Filesize
188KB

Download
memory/2932-3-0x00000000752C0000-0x00000000752EF000-memory.dmp

Filesize
188KB

Download