dridex | 25fcbd34a60e07b0baa6105bdcefa6ff5c8a53598ce9f85cf3f8484cc545761a

Analysis

max time kernel
93s
max time network
143s
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, 20:28

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General

Target

JaffaCakes118_25fcbd34a60e07b0baa6105bdcefa6ff5c8a53598ce9f85cf3f8484cc545761a.dll
Size

188KB
MD5

d51c32054cfbcb881a59fc026cb1bcc7
SHA1

3bb202b42201806840bc7ff8d04013878e78249d
SHA256

25fcbd34a60e07b0baa6105bdcefa6ff5c8a53598ce9f85cf3f8484cc545761a
SHA512

f828d5d2e897f4beed8427e38efa67e1eeb258a428f29e8010f857b7ae39dbf25dcc63a6f3e9174da114108907c8dd445bcaa74b384e20572b9d91bd2a9b2942
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/1508-1-0x00000000756F0000-0x0000000075720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1756	1508	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 532 wrote to memory of 1508	532	rundll32.exe	83
PID 532 wrote to memory of 1508	532	rundll32.exe	83
PID 532 wrote to memory of 1508	532	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25fcbd34a60e07b0baa6105bdcefa6ff5c8a53598ce9f85cf3f8484cc545761a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25fcbd34a60e07b0baa6105bdcefa6ff5c8a53598ce9f85cf3f8484cc545761a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 692
    3⤵
    - Program crash
    PID:1756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1508 -ip 1508
1⤵
PID:2156

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/1508-0-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1508-1-0x00000000756F0000-0x0000000075720000-memory.dmp

Filesize
192KB

Download
memory/1508-3-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download