dridex | f927ba406001139913b1a2f5c4d97a8e3d0b7f31b20bd888186cbe74ad0669d5

Analysis

max time kernel
92s
max time network
149s
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, 04:50

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General

Target

JaffaCakes118_f927ba406001139913b1a2f5c4d97a8e3d0b7f31b20bd888186cbe74ad0669d5.dll
Size

188KB
MD5

60d68d8befd4f9081fe6fe36eee4772b
SHA1

840e2c2bba474103d5a7a312cecd1ee0fbdc1f9f
SHA256

f927ba406001139913b1a2f5c4d97a8e3d0b7f31b20bd888186cbe74ad0669d5
SHA512

4f2912294ee6509ead917919017079f24876d38be6b2ee280881247cfd5d9cf9f8ad4b8586983c085ab247544e232b6f462ea89e3640dbf01a9aa5ecd856aed8
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:bq7fYIHBZkTB6DWruUCOwjt

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/1976-1-0x0000000074B60000-0x0000000074B90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1900	1976	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 4436 wrote to memory of 1976	4436	rundll32.exe	83
PID 4436 wrote to memory of 1976	4436	rundll32.exe	83
PID 4436 wrote to memory of 1976	4436	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f927ba406001139913b1a2f5c4d97a8e3d0b7f31b20bd888186cbe74ad0669d5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f927ba406001139913b1a2f5c4d97a8e3d0b7f31b20bd888186cbe74ad0669d5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 692
    3⤵
    - Program crash
    PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1976 -ip 1976
1⤵
PID:2112

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/1976-0-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download
memory/1976-1-0x0000000074B60000-0x0000000074B90000-memory.dmp

Filesize
192KB

Download
memory/1976-3-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download