dridex | c6f9e57e420f7be0fdecf171f77449e70115d39d75f80019e2f85347543704b5

Analysis

max time kernel
148s
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 17:55

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General

Target

JaffaCakes118_c6f9e57e420f7be0fdecf171f77449e70115d39d75f80019e2f85347543704b5.dll
Size

188KB
MD5

da98646c218161f81c0c44cfedb28ccc
SHA1

9aa3184f964ed61f3f4b50c131f251abbf699f21
SHA256

c6f9e57e420f7be0fdecf171f77449e70115d39d75f80019e2f85347543704b5
SHA512

127c64f50b50ffb4a2eb210b0048f08652b6ff7d00e4d09879e7275e74a35dcff180fab0006beba1f4169dd6f10f91dabb2328cc365457f69cd05bdc8b9c7ac4
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:6q7fYIHBZkTB6DWruUCOwjt

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/3388-0-0x0000000074B40000-0x0000000074B70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	3388	WerFault.exe	82

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 772 wrote to memory of 3388	772	rundll32.exe	82
PID 772 wrote to memory of 3388	772	rundll32.exe	82
PID 772 wrote to memory of 3388	772	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6f9e57e420f7be0fdecf171f77449e70115d39d75f80019e2f85347543704b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6f9e57e420f7be0fdecf171f77449e70115d39d75f80019e2f85347543704b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 692
    3⤵
    - Program crash
    PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3388 -ip 3388
1⤵
PID:4388

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

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Downloads

memory/3388-0-0x0000000074B40000-0x0000000074B70000-memory.dmp

Filesize
192KB

Download
memory/3388-2-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download