dridex | 53b9c5699f9039d55a0b7ce3621ca75686e711c65b72542a2e0e0916e4ab83b1

Analysis

max time kernel
92s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 11:38

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General

Target
f0f75efe5092592eccfc88e65aad0250_JaffaCakes118.dll
Size 184KB
Sample240415-nrtbdafg3y
SHA256 53b9c5699f9039d55a0b7ce3621ca75686e711c65b72542a2e0e0916e4ab83b1
MD5 f0f75efe5092592eccfc88e65aad0250
SHA1 5f338beed60b7c08d46db36a380c42b332a3280b
SHA512 236000256f68d653a883b90d5d1074402639ee4b0c862f35742e38ac4bd29144bf9634a121038360db81d2a7483553663663ff65997a49ccef0ed1ebb200a8d3
SSDEEP 3072:3hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J/VQcY:33fOeIv54W6SFKfc9me9v9/J/V
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664

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/4832-0-0x0000000075850000-0x0000000075880000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
556	4832	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 4832	4468	rundll32.exe	85
PID 4468 wrote to memory of 4832	4468	rundll32.exe	85
PID 4468 wrote to memory of 4832	4468	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0f75efe5092592eccfc88e65aad0250_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0f75efe5092592eccfc88e65aad0250_JaffaCakes118.dll,#1
  2⤵
  PID:4832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 668
    3⤵
    - Program crash
    PID:556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4832 -ip 4832
1⤵
PID:3612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4832-0-0x0000000075850000-0x0000000075880000-memory.dmp

Download

memory/4832-1-0x0000000000A50000-0x0000000000A56000-memory.dmp