dridex | ff6079ab7870da9ab973903920cd2165513a2b7a4c8b5c87f9f65e92a0256195

Analysis

max time kernel
95s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_ff6079ab7870da9ab973903920cd2165513a2b7a4c8b5c87f9f65e92a0256195.dll
Size

177KB
MD5

d7ceefe7dc5a239a233972f70d0d71de
SHA1

0889ed84a7885729b22caf83b0c612d926d1493b
SHA256

ff6079ab7870da9ab973903920cd2165513a2b7a4c8b5c87f9f65e92a0256195
SHA512

42c8c9b869bd2544c8b7e76dd86dce21abf9ebafd55add319c6b59c970a9ba5afacb5f5463ee0d125f96f4478171a9388bc41599a644a87438a548ff49aad797
SSDEEP

3072:BoNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SlrKI6bl/g:CaIzLgKrjbvUAjERycp6c8qgATA2TQUK

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.91.89:9987

157.245.231.228:6051

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/4236-1-0x00000000751F0000-0x0000000075220000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4408	4236	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 4996 wrote to memory of 4236	4996	rundll32.exe	82
PID 4996 wrote to memory of 4236	4996	rundll32.exe	82
PID 4996 wrote to memory of 4236	4996	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff6079ab7870da9ab973903920cd2165513a2b7a4c8b5c87f9f65e92a0256195.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff6079ab7870da9ab973903920cd2165513a2b7a4c8b5c87f9f65e92a0256195.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 672
    3⤵
    - Program crash
    PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4236 -ip 4236
1⤵
PID:3992

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/4236-0-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download
memory/4236-1-0x00000000751F0000-0x0000000075220000-memory.dmp

Filesize
192KB

Download
memory/4236-3-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download