dridex | e18f96712a079ee07f8eddbd713c64b56bfada19d33cff7f1d45ca88d391d191

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 15:48

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General

Target
fd1c52b52aaad90a3d232d9cc7bec5e3_JaffaCakes118.dll
Size 188KB
Sample240420-s82rasce8s
SHA256 e18f96712a079ee07f8eddbd713c64b56bfada19d33cff7f1d45ca88d391d191
MD5 fd1c52b52aaad90a3d232d9cc7bec5e3
SHA1 fb9111cacba9751c2d92a92f1651658b1f803bbb
SHA512 ab43b00c452f369a104964b79ea94d2535106014a238a72a2abd384c6d6fc10ca228546317c75727c8d020816a09200b4c21f63226bf50fd055ad302f47d261b
SSDEEP 3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:azIqATVfQeV2FZalKq6jtGJWuTmd
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/876-0-0x0000000075600000-0x0000000075630000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
884	876	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 876	4764	rundll32.exe	86
PID 4764 wrote to memory of 876	4764	rundll32.exe	86
PID 4764 wrote to memory of 876	4764	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd1c52b52aaad90a3d232d9cc7bec5e3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd1c52b52aaad90a3d232d9cc7bec5e3_JaffaCakes118.dll,#1
  2⤵
  PID:876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 688
    3⤵
    - Program crash
    PID:884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 876 -ip 876
1⤵
PID:2140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/876-0-0x0000000075600000-0x0000000075630000-memory.dmp

Download

memory/876-2-0x0000000000700000-0x0000000000706000-memory.dmp