dridex | ea78c844ef7ef73165c42e128d64dc756b0412af0ed8f2e37fcfdf9aa5966e7e

Analysis

max time kernel
93s
max time network
144s
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, 18:51

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General

Target

JaffaCakes118_ea78c844ef7ef73165c42e128d64dc756b0412af0ed8f2e37fcfdf9aa5966e7e.dll
Size

188KB
MD5

37756e283ef99a0d0fa2e0284a490a99
SHA1

939d8e17cec4223d2f7d05f122b7af4baad5e25a
SHA256

ea78c844ef7ef73165c42e128d64dc756b0412af0ed8f2e37fcfdf9aa5966e7e
SHA512

ee3567648b3a03cc05ef55020ea5b76ce1c767cd3d72308a2e41353b80f13d2b3f94393c2b2ad954f924eae1032702853682b98f39a85494ed82babf78d49784
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:pq7fYIHBZkTB6DWruUCOwjt

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/956-1-0x0000000074F50000-0x0000000074F80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1908	956	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 1020 wrote to memory of 956	1020	rundll32.exe	83
PID 1020 wrote to memory of 956	1020	rundll32.exe	83
PID 1020 wrote to memory of 956	1020	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea78c844ef7ef73165c42e128d64dc756b0412af0ed8f2e37fcfdf9aa5966e7e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea78c844ef7ef73165c42e128d64dc756b0412af0ed8f2e37fcfdf9aa5966e7e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 692
    3⤵
    - Program crash
    PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 956 -ip 956
1⤵
PID:1956

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/956-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/956-1-0x0000000074F50000-0x0000000074F80000-memory.dmp

Filesize
192KB

Download
memory/956-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download