dridex | 984d3154ad6c003d8650e94b907aaf914ca9dfcbd478898f70f7ad22dfb1cafd

Analysis

max time kernel
148s
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, 12:58

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General

Target
fa5838e2b0a2a2143157630b18c0154e_JaffaCakes118.dll
Size 188KB
Sample240419-p7tshsda68
SHA256 984d3154ad6c003d8650e94b907aaf914ca9dfcbd478898f70f7ad22dfb1cafd
MD5 fa5838e2b0a2a2143157630b18c0154e
SHA1 07e901a297d91b4daa3460fca9f888386c439309
SHA512 c81c40d907646cd6c43fcf3737ca5075ed65f32370d50aa2249b81c16e429085e3a2c78f146b846dfec7177fa992d4c5ef1dd5e1f5e2dc298d7286cdbad10ba7
SSDEEP 3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:zzIqATVfQeV2FZalKq6jtGJWuTmd
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/4576-0-0x0000000074AD0000-0x0000000074B00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4644	4576	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 4576	1912	rundll32.exe	82
PID 1912 wrote to memory of 4576	1912	rundll32.exe	82
PID 1912 wrote to memory of 4576	1912	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa5838e2b0a2a2143157630b18c0154e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa5838e2b0a2a2143157630b18c0154e_JaffaCakes118.dll,#1
  2⤵
  PID:4576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 692
    3⤵
    - Program crash
    PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 4576 -ip 4576
1⤵
PID:1428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4576-0-0x0000000074AD0000-0x0000000074B00000-memory.dmp

Download

memory/4576-1-0x0000000001140000-0x0000000001146000-memory.dmp