dridex | f8f68e8229342125ccd2743be21f5f8b91a94da2f33c8735209dff127a4630f6

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 08:41

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General

Target
ed037653c65a01328ef809d4ad908073_JaffaCakes118.dll
Size 188KB
Sample240411-klfljsba4s
SHA256 f8f68e8229342125ccd2743be21f5f8b91a94da2f33c8735209dff127a4630f6
MD5 ed037653c65a01328ef809d4ad908073
SHA1 67e67cbc23c3d980e9d064f2e2d2ec5fc571bb38
SHA512 00a021be9534d1ac1597c4e97181acb912d94eff94ff46e9ee51812c13f36d245c1fdffef9e9973501206dc5e3ba07aab52c89d2478f4c4402423dc6d8f5d21b
SSDEEP 3072:2A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:2zIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3520-0-0x0000000075330000-0x0000000075360000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1916	3520	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 3520	4212	rundll32.exe	84
PID 4212 wrote to memory of 3520	4212	rundll32.exe	84
PID 4212 wrote to memory of 3520	4212	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed037653c65a01328ef809d4ad908073_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed037653c65a01328ef809d4ad908073_JaffaCakes118.dll,#1
  2⤵
  PID:3520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 688
    3⤵
    - Program crash
    PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3520 -ip 3520
1⤵
PID:3412

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3520-0-0x0000000075330000-0x0000000075360000-memory.dmp

Download

memory/3520-1-0x0000000000860000-0x0000000000866000-memory.dmp