dridex | 3e9f73f65f41dd79e9cbc99cfa20383b8b18c3b2e786346e5f7662b0bc41e5a8

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 14:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3e9f73f65f41dd79e9cbc99cfa20383b8b18c3b2e786346e5f7662b0bc41e5a8.dll
Size

184KB
MD5

384bea6d5991a69b34409114c47bf859
SHA1

a84927591b2bc4b791926cba4a6583d15351b34e
SHA256

3e9f73f65f41dd79e9cbc99cfa20383b8b18c3b2e786346e5f7662b0bc41e5a8
SHA512

6d4a47d1675df79f4446b178c6adb523a585d192968b214ce3954ac6466c54253076db0d9c7424f01c301fbb8bf139e529ef8f1c4cd75670b4b4041d59b422bf
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eao0oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1808-1-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	1808	WerFault.exe	28

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 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1876 wrote to memory of 1808	1876	rundll32.exe	28
PID 1808 wrote to memory of 2840	1808	rundll32.exe	29
PID 1808 wrote to memory of 2840	1808	rundll32.exe	29
PID 1808 wrote to memory of 2840	1808	rundll32.exe	29
PID 1808 wrote to memory of 2840	1808	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e9f73f65f41dd79e9cbc99cfa20383b8b18c3b2e786346e5f7662b0bc41e5a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e9f73f65f41dd79e9cbc99cfa20383b8b18c3b2e786346e5f7662b0bc41e5a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 220
    3⤵
    - Program crash
    PID:2840

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/1808-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1808-1-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/1808-4-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download