dridex | 7847bd5412b38b371e390b370a55527eacc529b3092c8a4382f6bca276e8cabd

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 21:25

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General

Target

JaffaCakes118_7847bd5412b38b371e390b370a55527eacc529b3092c8a4382f6bca276e8cabd.dll
Size

188KB
MD5

a9bb54c31aa26be5e349d2f130143589
SHA1

5f304b781652e56f86707579710f8baf88720ddc
SHA256

7847bd5412b38b371e390b370a55527eacc529b3092c8a4382f6bca276e8cabd
SHA512

60c17f761cff7d7424734733b610d856a495e73d10f1625a7d36ad1add2127af48ef195ecf7a8d341ef7083f98b03fcd1ab648fd48d4c064fdfb7bdd6c7b71ec
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:xq7fYIHBZkTB6DWruUCOwjt

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/3656-1-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1292	3656	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 3676 wrote to memory of 3656	3676	rundll32.exe	85
PID 3676 wrote to memory of 3656	3676	rundll32.exe	85
PID 3676 wrote to memory of 3656	3676	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7847bd5412b38b371e390b370a55527eacc529b3092c8a4382f6bca276e8cabd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7847bd5412b38b371e390b370a55527eacc529b3092c8a4382f6bca276e8cabd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 692
    3⤵
    - Program crash
    PID:1292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3656 -ip 3656
1⤵
PID:4456

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/3656-0-0x00000000008F0000-0x00000000008F6000-memory.dmp

Filesize
24KB

Download
memory/3656-1-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/3656-3-0x00000000008F0000-0x00000000008F6000-memory.dmp

Filesize
24KB

Download