dridex | 501373ed3f3f1af74722f3bae5fa479902502d4743fe9698c352be8476bd67ec

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 19:09

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General

Target
fafa21b38d62ebb26b9112f3c61a953b_JaffaCakes118.dll
Size 188KB
Sample240419-xt3r9sch64
SHA256 501373ed3f3f1af74722f3bae5fa479902502d4743fe9698c352be8476bd67ec
MD5 fafa21b38d62ebb26b9112f3c61a953b
SHA1 b87ad856f52e6adcbe4125ada165c27e36ff20eb
SHA512 db78b24f546974755ddf2abec5d6d241a6390d86ab51426d0543a0cac40e9dfd6eee5824ad172eafd8fa5825bccbf690d88fad8be79ae3f05b2560f5c26406a5
SSDEEP 3072:UH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWJ7dU:UUua/Pv7YNhRIEZDeXVpAxtMsxK
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/3164-0-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
384	3164	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 3164	4492	rundll32.exe	85
PID 4492 wrote to memory of 3164	4492	rundll32.exe	85
PID 4492 wrote to memory of 3164	4492	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fafa21b38d62ebb26b9112f3c61a953b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fafa21b38d62ebb26b9112f3c61a953b_JaffaCakes118.dll,#1
  2⤵
  PID:3164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 664
    3⤵
    - Program crash
    PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3164 -ip 3164
1⤵
PID:2064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3164-0-0x0000000075420000-0x0000000075450000-memory.dmp

Download

memory/3164-1-0x0000000000680000-0x0000000000686000-memory.dmp