dridex | e76c88377df1f5564c24e8aea2408d2e6870bbd2a993106e12b8521e4a07e521

Analysis

max time kernel
96s
max time network
98s
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 22:54

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General

Target

JaffaCakes118_e76c88377df1f5564c24e8aea2408d2e6870bbd2a993106e12b8521e4a07e521.dll
Size

188KB
MD5

1b4e0b8bafaa48bfcc55803adb767d8e
SHA1

cacf5ec3be90e461c287eb715b40cfa332aabf73
SHA256

e76c88377df1f5564c24e8aea2408d2e6870bbd2a993106e12b8521e4a07e521
SHA512

899c0e875d2644ab13a352de6ce768052b248f73b40f674282109f6936333665dfcfbf4228d5164c1c7ec0e8b09d49b559a1e7ede272fd7d988a84a21640b0ef
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:8q7fYIHBZkTB6DWruUCOwjt

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/4776-0-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	4776	WerFault.exe	84

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 4548 wrote to memory of 4776	4548	rundll32.exe	84
PID 4548 wrote to memory of 4776	4548	rundll32.exe	84
PID 4548 wrote to memory of 4776	4548	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e76c88377df1f5564c24e8aea2408d2e6870bbd2a993106e12b8521e4a07e521.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e76c88377df1f5564c24e8aea2408d2e6870bbd2a993106e12b8521e4a07e521.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 700
    3⤵
    - Program crash
    PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4776 -ip 4776
1⤵
PID:4468

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/4776-0-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/4776-2-0x0000000001280000-0x0000000001286000-memory.dmp

Filesize
24KB

Download