dridex | 3ff92663208d19ff2a727ec6b122db0ef2f10faafcfb6dd2bfce0740a521d387

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3ff92663208d19ff2a727ec6b122db0ef2f10faafcfb6dd2bfce0740a521d387.dll
Size

184KB
MD5

186bf8c4afeabc3ba36718b0d0fb1b76
SHA1

72cd524518e8d31583a86521af6285d30af78c91
SHA256

3ff92663208d19ff2a727ec6b122db0ef2f10faafcfb6dd2bfce0740a521d387
SHA512

a6a9b2401a090d2888d0d797ecbf7cdd15d1d53dc37a5f6fb14d170394dc940edb65606063735d412e19e60b45da5625a0edb02fc1e6c7334cf299a39d5f35f9
SSDEEP

3072:oJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jaa//2uFrSc:lfYOX+wTScR/Xzku9LVwtuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2696-1-0x0000000074570000-0x000000007459F000-memory.dmp	dridex_ldr
behavioral1/memory/2696-2-0x0000000074570000-0x000000007459F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2696	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 2724 wrote to memory of 2696	2724	rundll32.exe	30
PID 2724 wrote to memory of 2696	2724	rundll32.exe	30
PID 2724 wrote to memory of 2696	2724	rundll32.exe	30
PID 2724 wrote to memory of 2696	2724	rundll32.exe	30
PID 2724 wrote to memory of 2696	2724	rundll32.exe	30
PID 2724 wrote to memory of 2696	2724	rundll32.exe	30
PID 2724 wrote to memory of 2696	2724	rundll32.exe	30
PID 2696 wrote to memory of 2852	2696	rundll32.exe	31
PID 2696 wrote to memory of 2852	2696	rundll32.exe	31
PID 2696 wrote to memory of 2852	2696	rundll32.exe	31
PID 2696 wrote to memory of 2852	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ff92663208d19ff2a727ec6b122db0ef2f10faafcfb6dd2bfce0740a521d387.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ff92663208d19ff2a727ec6b122db0ef2f10faafcfb6dd2bfce0740a521d387.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 220
    3⤵
    - Program crash
    PID:2852

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/2696-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2696-1-0x0000000074570000-0x000000007459F000-memory.dmp

Filesize
188KB

Download
memory/2696-2-0x0000000074570000-0x000000007459F000-memory.dmp

Filesize
188KB

Download
memory/2696-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download