dridex | 31026e137e53c9244eba8b943f7bc81d51dee56f7587157502e742439acefba9

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_31026e137e53c9244eba8b943f7bc81d51dee56f7587157502e742439acefba9.dll
Size

177KB
MD5

530b8865079d96c8852de262ed6e7a58
SHA1

25347c88296b8b2a65ac6c3bb5f66111d9bf53ae
SHA256

31026e137e53c9244eba8b943f7bc81d51dee56f7587157502e742439acefba9
SHA512

669fdc7fde6d59dfd974ee195560a0978929395f204f76aa479f90808e21128e0ff59594acaa8c6ac4cc9944b2b3867587574a6a43387e7de8a605c3b2b4b1d7
SSDEEP

3072:IuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:UzWxkOP4p2EesvcDi6DOHPJ

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
behavioral1/memory/908-1-0x0000000075280000-0x00000000752B1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	908	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 908	2524	rundll32.exe	29
PID 2524 wrote to memory of 908	2524	rundll32.exe	29
PID 2524 wrote to memory of 908	2524	rundll32.exe	29
PID 2524 wrote to memory of 908	2524	rundll32.exe	29
PID 2524 wrote to memory of 908	2524	rundll32.exe	29
PID 2524 wrote to memory of 908	2524	rundll32.exe	29
PID 2524 wrote to memory of 908	2524	rundll32.exe	29
PID 908 wrote to memory of 2336	908	rundll32.exe	30
PID 908 wrote to memory of 2336	908	rundll32.exe	30
PID 908 wrote to memory of 2336	908	rundll32.exe	30
PID 908 wrote to memory of 2336	908	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31026e137e53c9244eba8b943f7bc81d51dee56f7587157502e742439acefba9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31026e137e53c9244eba8b943f7bc81d51dee56f7587157502e742439acefba9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 220
    3⤵
    - Program crash
    PID:2336

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/908-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/908-1-0x0000000075280000-0x00000000752B1000-memory.dmp

Filesize
196KB

Download
memory/908-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download