dridex | b710c6f66735b30686ccc20331c7cebbaffbf68cde271a017fa976976dd7d677

Analysis

max time kernel
148s
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 17:54

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General

Target

JaffaCakes118_b710c6f66735b30686ccc20331c7cebbaffbf68cde271a017fa976976dd7d677.dll
Size

188KB
MD5

f31bfb421cb4779001ebdb3cf186e187
SHA1

64dc5dc541b39a6e374886a270b89f1842dd647e
SHA256

b710c6f66735b30686ccc20331c7cebbaffbf68cde271a017fa976976dd7d677
SHA512

904cb81e9f99e2b15a74360c69138c2cf664b438e3863516e85b28c8a0bc411ae8071cbb72014bc444b575923e4bb5a583c78b8859829e4c241952ddb18e4654
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzC9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/4980-1-0x00000000751C0000-0x00000000751F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1188	4980	WerFault.exe	85

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 4064 wrote to memory of 4980	4064	rundll32.exe	85
PID 4064 wrote to memory of 4980	4064	rundll32.exe	85
PID 4064 wrote to memory of 4980	4064	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b710c6f66735b30686ccc20331c7cebbaffbf68cde271a017fa976976dd7d677.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b710c6f66735b30686ccc20331c7cebbaffbf68cde271a017fa976976dd7d677.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 692
    3⤵
    - Program crash
    PID:1188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4980 -ip 4980
1⤵
PID:2440

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/4980-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download
memory/4980-1-0x00000000751C0000-0x00000000751F0000-memory.dmp

Filesize
192KB

Download
memory/4980-3-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download