dridex | 4d1d64dabeee18eb4aa9c1be10ea8bf502bf81d8c5d4fd865bc20befcce42993

Analysis

max time kernel
148s
max time network
153s
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, 17:33

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General

Target

JaffaCakes118_4d1d64dabeee18eb4aa9c1be10ea8bf502bf81d8c5d4fd865bc20befcce42993.dll
Size

188KB
MD5

c0deb10496db41b525fa9841006dac7d
SHA1

66227a7bb736afc5e9337ffe382c6eaef78e0596
SHA256

4d1d64dabeee18eb4aa9c1be10ea8bf502bf81d8c5d4fd865bc20befcce42993
SHA512

13c24230d4950af5efe4524333fc4c74669865024d688587905d889a94d5b86354f38809d50bfc590ef586d55053540602561c18d1d1bc04d40a2882714fa578
SSDEEP

3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:5q7fYIHBZkTB6DWruUCOwjt

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/3076-0-0x00000000758B0000-0x00000000758E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5080	3076	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 4688 wrote to memory of 3076	4688	rundll32.exe	83
PID 4688 wrote to memory of 3076	4688	rundll32.exe	83
PID 4688 wrote to memory of 3076	4688	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d1d64dabeee18eb4aa9c1be10ea8bf502bf81d8c5d4fd865bc20befcce42993.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d1d64dabeee18eb4aa9c1be10ea8bf502bf81d8c5d4fd865bc20befcce42993.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 692
    3⤵
    - Program crash
    PID:5080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3076 -ip 3076
1⤵
PID:3332

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/3076-0-0x00000000758B0000-0x00000000758E0000-memory.dmp

Filesize
192KB

Download
memory/3076-2-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download