dridex | 082d03afbb8bcc11a0bbf84a3747473cb72ecc7a0705e28514ceca08c90834ed

Analysis

max time kernel
93s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 14:28

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General

Target

0632b21fb01b774106c1c9e89534fa23_JaffaCakes118.dll
Size

184KB
MD5

0632b21fb01b774106c1c9e89534fa23
SHA1

408fa883505b297d9604f973814cae2ff7bc221b
SHA256

082d03afbb8bcc11a0bbf84a3747473cb72ecc7a0705e28514ceca08c90834ed
SHA512

b8eda191d649154931bb85809dc2dc4a6b0349074c17bb30ed97a043c17d7e81b74056725cd50c5d8cd6f676c9d8446ce87dfe7996574ca2d7fec0d852b9fd2f
SSDEEP

3072:sDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFfsvQ:wMhP1cq7/16CT9jnR1Vz7ia

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4752-1-0x0000000075800000-0x0000000075830000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4048	4752	WerFault.exe	84

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 4792 wrote to memory of 4752	4792	rundll32.exe	84
PID 4792 wrote to memory of 4752	4792	rundll32.exe	84
PID 4792 wrote to memory of 4752	4792	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0632b21fb01b774106c1c9e89534fa23_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0632b21fb01b774106c1c9e89534fa23_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 612
    3⤵
    - Program crash
    PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4752 -ip 4752
1⤵
PID:1960

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/4752-0-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/4752-1-0x0000000075800000-0x0000000075830000-memory.dmp

Filesize
192KB

Download
memory/4752-3-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download