dridex | 45e4137ef165379fc1197c8b517d63eae68f044d5cace76fef13599d49226e48

Analysis

max time kernel
96s
max time network
143s
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, 20:40

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General

Target

JaffaCakes118_45e4137ef165379fc1197c8b517d63eae68f044d5cace76fef13599d49226e48.dll
Size

184KB
MD5

fb6dca330c509749a1c4278b58e018ad
SHA1

bf75fa30631de5e8500793b6fa19e6d14213e559
SHA256

45e4137ef165379fc1197c8b517d63eae68f044d5cace76fef13599d49226e48
SHA512

5b1a2001481b55429bb0f9f4a399b09a26dff7ee6e4fb25409bcae165ad5d4f981d606964f932c96e95f42faeb1ca78b7e2450ef7ccb2284f8052b6ce1b38e9d
SSDEEP

3072:bJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JQa//2uFrSc:AfYOX+wTScR/Xzku9LVwvuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1480-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr
behavioral2/memory/1480-2-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4868	1480	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 3980 wrote to memory of 1480	3980	rundll32.exe	82
PID 3980 wrote to memory of 1480	3980	rundll32.exe	82
PID 3980 wrote to memory of 1480	3980	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45e4137ef165379fc1197c8b517d63eae68f044d5cace76fef13599d49226e48.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45e4137ef165379fc1197c8b517d63eae68f044d5cace76fef13599d49226e48.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 616
    3⤵
    - Program crash
    PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1480 -ip 1480
1⤵
PID:2736

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/1480-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1480-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/1480-2-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/1480-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download