dridex | dd5ac1c65007a3497c6a7408f5335f6c72f57e3428f557d5664ee0432d1fa054

Analysis

max time kernel
94s
max time network
148s
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, 04:27

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General

Target

JaffaCakes118_dd5ac1c65007a3497c6a7408f5335f6c72f57e3428f557d5664ee0432d1fa054.dll
Size

177KB
MD5

3665ff96f2c472e53fe4033190856a6c
SHA1

7af6af713dbbcd264b434261a2cf9db7ac369e66
SHA256

dd5ac1c65007a3497c6a7408f5335f6c72f57e3428f557d5664ee0432d1fa054
SHA512

75f1922a3d1e4ee4c4e9ad01fd470b8ee693789c517e6f4666282eff1f318762e820ae3da8ee8a4924f7e5290ab9a7d1688898b98cdd334288a8f5ed11bd12df
SSDEEP

3072:suCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:gzWxkOP4p2EesvcDi6DOHPJ

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/4448-1-0x0000000075290000-0x00000000752C1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4420	4448	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 1912 wrote to memory of 4448	1912	rundll32.exe	82
PID 1912 wrote to memory of 4448	1912	rundll32.exe	82
PID 1912 wrote to memory of 4448	1912	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd5ac1c65007a3497c6a7408f5335f6c72f57e3428f557d5664ee0432d1fa054.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd5ac1c65007a3497c6a7408f5335f6c72f57e3428f557d5664ee0432d1fa054.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 636
    3⤵
    - Program crash
    PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4448 -ip 4448
1⤵
PID:5060

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/4448-0-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download
memory/4448-1-0x0000000075290000-0x00000000752C1000-memory.dmp

Filesize
196KB

Download
memory/4448-3-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

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