dridex | 365df9ad4b17b61d02f3efb344959746a9e31c44eccc314f363065f69fdaab9e

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:52

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General

Target

JaffaCakes118_365df9ad4b17b61d02f3efb344959746a9e31c44eccc314f363065f69fdaab9e.dll
Size

188KB
MD5

45bcb8936a395b86ab8db6cb999fc0f1
SHA1

04dfffd8e6001a06a387283d6694e0bb7ee32d49
SHA256

365df9ad4b17b61d02f3efb344959746a9e31c44eccc314f363065f69fdaab9e
SHA512

eb74872d7c1658df31072fd6980fe42bfd03a0bf921fa082e14b3824202bd1db36c971aac5b39991b18dcbd480a8e60df4c57b02188a8fcdca55dc385a218b71
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:nq7fYIHBZkTB6DWruUCOwjt

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/3596-1-0x00000000751D0000-0x0000000075200000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	3596	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 4972 wrote to memory of 3596	4972	rundll32.exe	85
PID 4972 wrote to memory of 3596	4972	rundll32.exe	85
PID 4972 wrote to memory of 3596	4972	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_365df9ad4b17b61d02f3efb344959746a9e31c44eccc314f363065f69fdaab9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_365df9ad4b17b61d02f3efb344959746a9e31c44eccc314f363065f69fdaab9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 692
    3⤵
    - Program crash
    PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3596 -ip 3596
1⤵
PID:1420

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/3596-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/3596-1-0x00000000751D0000-0x0000000075200000-memory.dmp

Filesize
192KB

Download
memory/3596-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download