dridex | 8311ed125887afa36ab6c0d820e36d8a2aed3f93302b4b537ce9f705b06e712b

Analysis

max time kernel
93s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/04/2024, 18:37

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General

Target
e598c7cc2fa3b0673cdad6bb552146d4_JaffaCakes118.dll
Size 188KB
Sample240407-w9tnvsbe73
SHA256 8311ed125887afa36ab6c0d820e36d8a2aed3f93302b4b537ce9f705b06e712b
MD5 e598c7cc2fa3b0673cdad6bb552146d4
SHA1 2a893b2cc794dcf7279d23b99b436d695ff31470
SHA512 867697f248d2fec88795917c30ece591e4bb23eedc7cf8958a5b386851ce4d4da8a27e233ec9224f9fc8c18fbf65aeefa222bee6701956897cfde0baa01a5c20
SSDEEP 3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoZo:dzIqATVfQeV2FZalKq6jtGJWuTmd
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/1356-0-0x00000000756D0000-0x0000000075700000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1832	1356	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3324 wrote to memory of 1356	3324	rundll32.exe	85
PID 3324 wrote to memory of 1356	3324	rundll32.exe	85
PID 3324 wrote to memory of 1356	3324	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e598c7cc2fa3b0673cdad6bb552146d4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e598c7cc2fa3b0673cdad6bb552146d4_JaffaCakes118.dll,#1
  2⤵
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 692
    3⤵
    - Program crash
    PID:1832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1356 -ip 1356
1⤵
PID:2928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1356-0-0x00000000756D0000-0x0000000075700000-memory.dmp

Download

memory/1356-2-0x0000000000310000-0x0000000000316000-memory.dmp