dridex | 91479bcf19f938083675fac0637193aa4c7a16f1aaaf1c554fd47a1011b4e475

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_91479bcf19f938083675fac0637193aa4c7a16f1aaaf1c554fd47a1011b4e475.dll
Size

184KB
MD5

99b97bc6f5b52919016e545a058dd45d
SHA1

e351560e926afa00f68ca59b12a508402903db10
SHA256

91479bcf19f938083675fac0637193aa4c7a16f1aaaf1c554fd47a1011b4e475
SHA512

70961641cc31317460106444217944584d635e8a22273a0ff217f4bd39800f24d933a1713ef0700ac95d116c21c828c7238e084301c6621fdc7372942553910b
SSDEEP

3072:IgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgpdA4l:tPFkq6zOe5ilSanOGd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/804-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	804	WerFault.exe	30

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 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 804 wrote to memory of 3008	804	rundll32.exe	31
PID 804 wrote to memory of 3008	804	rundll32.exe	31
PID 804 wrote to memory of 3008	804	rundll32.exe	31
PID 804 wrote to memory of 3008	804	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91479bcf19f938083675fac0637193aa4c7a16f1aaaf1c554fd47a1011b4e475.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91479bcf19f938083675fac0637193aa4c7a16f1aaaf1c554fd47a1011b4e475.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 224
    3⤵
    - Program crash
    PID:3008

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/804-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/804-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/804-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download