dridex | 869071a61328d433aa56fece053cdac2039af676ef4e1783b578ee403240ea63

Analysis

max time kernel
148s
max time network
150s
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, 22:05

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General

Target

JaffaCakes118_869071a61328d433aa56fece053cdac2039af676ef4e1783b578ee403240ea63.dll
Size

177KB
MD5

5bf088e70f98c2581bcb49b3e80fdc73
SHA1

63760c7c233ae2b5b3598708e5367b6a6f1c1792
SHA256

869071a61328d433aa56fece053cdac2039af676ef4e1783b578ee403240ea63
SHA512

bc2987635520788bf5b2266ee38bb40500a6b843e42ff987768ed4bacf3f318e89979de14f85a3dee806c78a160ded08cf6213cf37b35b14cf8ed837c6826825
SSDEEP

3072:+uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:SzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2176-1-0x0000000075880000-0x00000000758B1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3944	2176	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 2204 wrote to memory of 2176	2204	rundll32.exe	83
PID 2204 wrote to memory of 2176	2204	rundll32.exe	83
PID 2204 wrote to memory of 2176	2204	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_869071a61328d433aa56fece053cdac2039af676ef4e1783b578ee403240ea63.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_869071a61328d433aa56fece053cdac2039af676ef4e1783b578ee403240ea63.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 636
    3⤵
    - Program crash
    PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2176 -ip 2176
1⤵
PID:1692

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/2176-0-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/2176-1-0x0000000075880000-0x00000000758B1000-memory.dmp

Filesize
196KB

Download
memory/2176-3-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

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