dridex | d8d982c6d73c0bf7e07055894b795ea3b250de9eb542503b8c0cdceb35376368

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 15:46

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General

Target

JaffaCakes118_d8d982c6d73c0bf7e07055894b795ea3b250de9eb542503b8c0cdceb35376368.dll
Size

184KB
MD5

003fb01a3f16cb8989e71e7a2d0f5725
SHA1

36936c08fc4022ee1b949021af5fe940b4044536
SHA256

d8d982c6d73c0bf7e07055894b795ea3b250de9eb542503b8c0cdceb35376368
SHA512

db2e3a559a10164b4e7f1deeea6fd1b0f8861efb2a378fa5443d32da242a46d7d08a0496c4718dd54c52a5edcc4fb9392ee9f400742a04159b8b5ecf58924061
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/4268-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4084	4268	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 3096 wrote to memory of 4268	3096	rundll32.exe	83
PID 3096 wrote to memory of 4268	3096	rundll32.exe	83
PID 3096 wrote to memory of 4268	3096	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8d982c6d73c0bf7e07055894b795ea3b250de9eb542503b8c0cdceb35376368.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8d982c6d73c0bf7e07055894b795ea3b250de9eb542503b8c0cdceb35376368.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 616
    3⤵
    - Program crash
    PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4268 -ip 4268
1⤵
PID:1360

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/4268-0-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download
memory/4268-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/4268-3-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download