dridex | b6db11c49ee21526fc0b8e9989adbd7c6b796e2ea5179b8881a37261990db68e

Analysis

max time kernel
148s
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
23/12/2024, 17:30

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General

Target

JaffaCakes118_b6db11c49ee21526fc0b8e9989adbd7c6b796e2ea5179b8881a37261990db68e.dll
Size

188KB
MD5

c550fd470808967d75d9cdd8a1366a1c
SHA1

5062166a34800a46029e5aa9366aab94839d3806
SHA256

b6db11c49ee21526fc0b8e9989adbd7c6b796e2ea5179b8881a37261990db68e
SHA512

6fc56c1fac78b5bea5aafbb05de66b3191acb13353beebfa43060ba174f5146b627061cf9a5af4747b2f1e38ab19154df95513b5b0dc1fe3148592dc3be8b774
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:nq7fYIHBZkTB6DWruUCOwjt

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/348-1-0x00000000757F0000-0x0000000075820000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3844	348	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 4416 wrote to memory of 348	4416	rundll32.exe	82
PID 4416 wrote to memory of 348	4416	rundll32.exe	82
PID 4416 wrote to memory of 348	4416	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6db11c49ee21526fc0b8e9989adbd7c6b796e2ea5179b8881a37261990db68e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6db11c49ee21526fc0b8e9989adbd7c6b796e2ea5179b8881a37261990db68e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 692
    3⤵
    - Program crash
    PID:3844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 348 -ip 348
1⤵
PID:1060

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/348-0-0x0000000001650000-0x0000000001656000-memory.dmp

Filesize
24KB

Download
memory/348-1-0x00000000757F0000-0x0000000075820000-memory.dmp

Filesize
192KB

Download
memory/348-3-0x0000000001650000-0x0000000001656000-memory.dmp

Filesize
24KB

Download