dridex | 51bfad52f2b95dcfd388ab9130d50c5169283c6a6745f4c075ec988ada0015d0

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:33

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General

Target

JaffaCakes118_51bfad52f2b95dcfd388ab9130d50c5169283c6a6745f4c075ec988ada0015d0.dll
Size

188KB
MD5

8c1270337d3a32e27eb62b04fbb92634
SHA1

448829ee1d0201ecbc135689a5efd36919e127ee
SHA256

51bfad52f2b95dcfd388ab9130d50c5169283c6a6745f4c075ec988ada0015d0
SHA512

cba758ae906bbc3d6e9e6677170abaeb210edda4c9a08b18986da4f738d6995756689e3d3511f2450e42aeefa9af45d12aa74a72337610f99f1c02fb4981e3d5
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:qq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2376-1-0x0000000074890000-0x00000000748C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	2376	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2376	3032	rundll32.exe	30
PID 3032 wrote to memory of 2376	3032	rundll32.exe	30
PID 3032 wrote to memory of 2376	3032	rundll32.exe	30
PID 3032 wrote to memory of 2376	3032	rundll32.exe	30
PID 3032 wrote to memory of 2376	3032	rundll32.exe	30
PID 3032 wrote to memory of 2376	3032	rundll32.exe	30
PID 3032 wrote to memory of 2376	3032	rundll32.exe	30
PID 2376 wrote to memory of 2200	2376	rundll32.exe	32
PID 2376 wrote to memory of 2200	2376	rundll32.exe	32
PID 2376 wrote to memory of 2200	2376	rundll32.exe	32
PID 2376 wrote to memory of 2200	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51bfad52f2b95dcfd388ab9130d50c5169283c6a6745f4c075ec988ada0015d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51bfad52f2b95dcfd388ab9130d50c5169283c6a6745f4c075ec988ada0015d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:2200

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/2376-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074890000-0x00000000748C0000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download