dridex | ecca7b9292000a93e72b16a98ca187a09596fd2aaf5d151c8b4e6b13dcff1065

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 21:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_ecca7b9292000a93e72b16a98ca187a09596fd2aaf5d151c8b4e6b13dcff1065.dll
Size

184KB
MD5

9b2b8d239f85b3b5c8d5d7e8db19a99f
SHA1

0b9e7384d6e5e389ea989bcc6f227d7626aac80d
SHA256

ecca7b9292000a93e72b16a98ca187a09596fd2aaf5d151c8b4e6b13dcff1065
SHA512

4009524f040a93745fb38c2d1ae93819f05bc3b4c144c626252239a09650bef421c05ec88184fb1c3f40a98785c170571e83c9825a5227868dcfd12dd515856f
SSDEEP

3072:diLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:diLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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/2280-1-0x0000000074A30000-0x0000000074A5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2280	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 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2280 wrote to memory of 2748	2280	rundll32.exe	31
PID 2280 wrote to memory of 2748	2280	rundll32.exe	31
PID 2280 wrote to memory of 2748	2280	rundll32.exe	31
PID 2280 wrote to memory of 2748	2280	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecca7b9292000a93e72b16a98ca187a09596fd2aaf5d151c8b4e6b13dcff1065.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecca7b9292000a93e72b16a98ca187a09596fd2aaf5d151c8b4e6b13dcff1065.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 220
    3⤵
    - Program crash
    PID:2748

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/2280-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000074A30000-0x0000000074A5F000-memory.dmp

Filesize
188KB

Download
memory/2280-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download