dridex | f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4

Analysis

max time kernel
92s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:32

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General

Target

JaffaCakes118_f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4.dll
Size

156KB
MD5

2f5a54d016e07a44d33123c96d4a5384
SHA1

33a25a1b27121e3056a5877b81c9b1c9e90a08e0
SHA256

f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4
SHA512

20d712053997cbffc180c84f33ec70603a558ad68eafe26a7ed13a3386fba164032bf0c663c9dc651c9e6ff0d6aa9d340b7d53a0c73d4c863307620b58885e9c
SSDEEP

3072:7yqDAKfnwLu67wJfAXzgAV12yo1DxbJ6rcKyMYK4f:RaiuwJ6zLV1/Sll5KM

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/3588-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4544	3588	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 3696 wrote to memory of 3588	3696	rundll32.exe	82
PID 3696 wrote to memory of 3588	3696	rundll32.exe	82
PID 3696 wrote to memory of 3588	3696	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0d593fa395b849b66bf9abb4ea077386b509ecd80b0199132a657cb108b32e4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 712
    3⤵
    - Program crash
    PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3588 -ip 3588
1⤵
PID:3432

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/3588-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/3588-2-0x0000000001030000-0x0000000001036000-memory.dmp

Filesize
24KB

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