dridex | 24f6a60ed6b2b04448ec346908c928c2a16420651b384c5511e7668ab75569ee

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:13

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General

Target

JaffaCakes118_24f6a60ed6b2b04448ec346908c928c2a16420651b384c5511e7668ab75569ee.dll
Size

188KB
MD5

df8ec821d93f13ac75a6f17005fc0e4c
SHA1

caf5599846c500a1ccd18d47a0ecc16155db9a5a
SHA256

24f6a60ed6b2b04448ec346908c928c2a16420651b384c5511e7668ab75569ee
SHA512

1f68183356c531a29c16a8ae02ac26064dd5799ecc2e6dd6cbb7bc4e32df01f0ff5b7e635f588db50b187b9f21d36ad3f4728ead360f6670d47c34692e8c4ce0
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Uq7fYIHBZkTB6DWruUCOwjt

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/2988-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1932	2988	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 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2984 wrote to memory of 2988	2984	rundll32.exe	30
PID 2988 wrote to memory of 1932	2988	rundll32.exe	32
PID 2988 wrote to memory of 1932	2988	rundll32.exe	32
PID 2988 wrote to memory of 1932	2988	rundll32.exe	32
PID 2988 wrote to memory of 1932	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24f6a60ed6b2b04448ec346908c928c2a16420651b384c5511e7668ab75569ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24f6a60ed6b2b04448ec346908c928c2a16420651b384c5511e7668ab75569ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 300
    3⤵
    - Program crash
    PID:1932

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/2988-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

Filesize
192KB

Download
memory/2988-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download