dridex | 13721fb3f8c89ab974da1444cf2354f3c1d86a50de493c3f22fdd81002eea7b9

Analysis

max time kernel
91s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/04/2024, 15:56

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General

Target
e54cc23b131f9e811c5f57c53cffe52d_JaffaCakes118.dll
Size 188KB
Sample240407-tdsetagb2w
SHA256 13721fb3f8c89ab974da1444cf2354f3c1d86a50de493c3f22fdd81002eea7b9
MD5 e54cc23b131f9e811c5f57c53cffe52d
SHA1 27a46aa548e6a640758ed339732995d0f395ae92
SHA512 24789b59d4f7260c7fa1454b1d9d1fea26799714de477748885344fc006f93aff873ae1a351b33951ca797cc6285950c55bf08c0e7a188f2f1d17ec25b57dba3
SSDEEP 3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:6zIqATVfQeV2FZalKq6jtGJWuTmd
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/3160-0-0x00000000757A0000-0x00000000757D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
316	3160	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 3160	5028	rundll32.exe	85
PID 5028 wrote to memory of 3160	5028	rundll32.exe	85
PID 5028 wrote to memory of 3160	5028	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e54cc23b131f9e811c5f57c53cffe52d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e54cc23b131f9e811c5f57c53cffe52d_JaffaCakes118.dll,#1
  2⤵
  PID:3160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 692
    3⤵
    - Program crash
    PID:316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3160 -ip 3160
1⤵
PID:1936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3160-0-0x00000000757A0000-0x00000000757D0000-memory.dmp

Download

memory/3160-1-0x0000000002E90000-0x0000000002E96000-memory.dmp