dridex | bb5974abde21d29dceac79d9894aed9b42c9f5350ff8a234a139b9149d39d8f0

Analysis

max time kernel
148s
max time network
149s
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, 19:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_bb5974abde21d29dceac79d9894aed9b42c9f5350ff8a234a139b9149d39d8f0.dll
Size

184KB
MD5

940dfaa5f67584a8edbd732728fec24c
SHA1

fdc05fb3b12fb9feb61248cd52188dc2474b6db6
SHA256

bb5974abde21d29dceac79d9894aed9b42c9f5350ff8a234a139b9149d39d8f0
SHA512

efbcb9ff9b8915b05d811be269a25ab68a8777f3289ef5ac6a972ea23d29d9a9115e7c655f6004473589ad8a07ba14f0b3d7427ffb78caacc776dccf38ad962d
SSDEEP

3072:uJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JXa//2uFrSc:XfYOX+wTScR/Xzku9LVwkuG

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/1356-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr
behavioral2/memory/1356-2-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1472	1356	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 2524 wrote to memory of 1356	2524	rundll32.exe	83
PID 2524 wrote to memory of 1356	2524	rundll32.exe	83
PID 2524 wrote to memory of 1356	2524	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb5974abde21d29dceac79d9894aed9b42c9f5350ff8a234a139b9149d39d8f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb5974abde21d29dceac79d9894aed9b42c9f5350ff8a234a139b9149d39d8f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 616
    3⤵
    - Program crash
    PID:1472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1356 -ip 1356
1⤵
PID:3000

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

Loading Replay Monitor...

Downloads

memory/1356-0-0x0000000000A60000-0x0000000000A66000-memory.dmp

Filesize
24KB

Download
memory/1356-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/1356-3-0x0000000000A60000-0x0000000000A66000-memory.dmp

Filesize
24KB

Download
memory/1356-2-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download