dridex | 1b67d96add6f9da6243d9305fd5874b1245e4f81dd26002eb1975c2d5296f1d8

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, 17:36

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General

Target

JaffaCakes118_1b67d96add6f9da6243d9305fd5874b1245e4f81dd26002eb1975c2d5296f1d8.dll
Size

188KB
MD5

8ea32af71c6e7750ea67ab8306cc1bea
SHA1

fe189dee3a50bbb53d813135ec63968c14585ad7
SHA256

1b67d96add6f9da6243d9305fd5874b1245e4f81dd26002eb1975c2d5296f1d8
SHA512

dcda6724e357b3a3a88a10862998b860a0ed26e12e0db5b80bc18eaa1e50a2ce25b318dca9687e7c9a461aa3b8624b9bd0dd996285923fac94a00e53c53dbdbd
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:Rq7fYIHBZkTB6DWruUCOwjt

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/5100-1-0x0000000075780000-0x00000000757B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4584	5100	WerFault.exe	84

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 316 wrote to memory of 5100	316	rundll32.exe	84
PID 316 wrote to memory of 5100	316	rundll32.exe	84
PID 316 wrote to memory of 5100	316	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b67d96add6f9da6243d9305fd5874b1245e4f81dd26002eb1975c2d5296f1d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b67d96add6f9da6243d9305fd5874b1245e4f81dd26002eb1975c2d5296f1d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 692
    3⤵
    - Program crash
    PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5100 -ip 5100
1⤵
PID:1040

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/5100-0-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/5100-1-0x0000000075780000-0x00000000757B0000-memory.dmp

Filesize
192KB

Download
memory/5100-3-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download