dridex | fbd68cf3d2efb720b03c5941847743971ef318821d19cee2a04cb1f35e3ca44c

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 20:59

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General

Target

JaffaCakes118_fbd68cf3d2efb720b03c5941847743971ef318821d19cee2a04cb1f35e3ca44c.dll
Size

188KB
MD5

c275371ab907d16bcc7255719ffbfa28
SHA1

92a74568278565b38b0cfad6b3efcf9e8e218f13
SHA256

fbd68cf3d2efb720b03c5941847743971ef318821d19cee2a04cb1f35e3ca44c
SHA512

10dc64cef67742c20ff14f9814c8963333d7f9957d8fe8a952fdd6fe1d7c263fb79450864d6b62accd9ac99f0d60913dc898e16c349c2b5dffae7a603565db05
SSDEEP

3072:hWa3N1eqJ7cNe58per6JpynepWHVD9qMe402JYIUk9H8Iz83SWm9klSC:nxwO/Spynep6VDcMeQeIUk9cI6u5

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

134.209.182.12:443

188.40.100.254:4664

103.109.247.9:10443

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
behavioral1/memory/1964-1-0x0000000074DA0000-0x0000000074DD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	1964	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1964	2104	rundll32.exe	30
PID 2104 wrote to memory of 1964	2104	rundll32.exe	30
PID 2104 wrote to memory of 1964	2104	rundll32.exe	30
PID 2104 wrote to memory of 1964	2104	rundll32.exe	30
PID 2104 wrote to memory of 1964	2104	rundll32.exe	30
PID 2104 wrote to memory of 1964	2104	rundll32.exe	30
PID 2104 wrote to memory of 1964	2104	rundll32.exe	30
PID 1964 wrote to memory of 2396	1964	rundll32.exe	32
PID 1964 wrote to memory of 2396	1964	rundll32.exe	32
PID 1964 wrote to memory of 2396	1964	rundll32.exe	32
PID 1964 wrote to memory of 2396	1964	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbd68cf3d2efb720b03c5941847743971ef318821d19cee2a04cb1f35e3ca44c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbd68cf3d2efb720b03c5941847743971ef318821d19cee2a04cb1f35e3ca44c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 252
    3⤵
    - Program crash
    PID:2396

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/1964-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1964-1-0x0000000074DA0000-0x0000000074DD0000-memory.dmp

Filesize
192KB

Download
memory/1964-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download