dridex | dc9edbc26d3d163ceab990c99c2fe2b290ec98d4d4baf5268ab74459c856055e

Analysis

max time kernel
95s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 03:02

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General

Target

JaffaCakes118_dc9edbc26d3d163ceab990c99c2fe2b290ec98d4d4baf5268ab74459c856055e.dll
Size

188KB
MD5

bb69b2f7ac47ec77f44fa91d35b9d163
SHA1

55d5ebe02d1cb3e7804d253fceff1221908c9f8f
SHA256

dc9edbc26d3d163ceab990c99c2fe2b290ec98d4d4baf5268ab74459c856055e
SHA512

a748bea30ca43e42e588777e46c63f4d41485ae5a5a4d9df92690e2ee1e4cda1aa9f5df397de8e56b2fb7efb2aeb0285234ff6cbfdffdbeb6a2db1211a523553
SSDEEP

3072:GteMq7hp/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
behavioral2/memory/5052-0-0x0000000074B50000-0x0000000074B80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3172	5052	WerFault.exe	82

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 4028 wrote to memory of 5052	4028	rundll32.exe	82
PID 4028 wrote to memory of 5052	4028	rundll32.exe	82
PID 4028 wrote to memory of 5052	4028	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc9edbc26d3d163ceab990c99c2fe2b290ec98d4d4baf5268ab74459c856055e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc9edbc26d3d163ceab990c99c2fe2b290ec98d4d4baf5268ab74459c856055e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 692
    3⤵
    - Program crash
    PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
1⤵
PID:2148

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/5052-0-0x0000000074B50000-0x0000000074B80000-memory.dmp

Filesize
192KB

Download
memory/5052-2-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

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