dridex | 274c9695899a79b42dbb76bb55c0217ab04e816a7b0098fb0938a4708e617b94

Analysis

max time kernel
95s
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
19/04/2024, 02:19

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General

Target
f949dfc645907f05ad8ccdd091de5259_JaffaCakes118.dll
Size 188KB
Sample240419-cryqbaea65
SHA256 274c9695899a79b42dbb76bb55c0217ab04e816a7b0098fb0938a4708e617b94
MD5 f949dfc645907f05ad8ccdd091de5259
SHA1 038195b290ba7b5549fe8006fab9986894d2eda7
SHA512 e4c99425f50becd19560686a6bb5bea782b980779d5baa9471625aea5f06365adf26d7f328de60045598453e703c6f2a0f911f453f9c48c08c583fc56fd77c5c
SSDEEP 3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:gzIqATVfQeV2FZalKq6jtGJWuTmd
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/964-0-0x0000000074C20000-0x0000000074C50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1988	964	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 964	2536	rundll32.exe	85
PID 2536 wrote to memory of 964	2536	rundll32.exe	85
PID 2536 wrote to memory of 964	2536	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f949dfc645907f05ad8ccdd091de5259_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f949dfc645907f05ad8ccdd091de5259_JaffaCakes118.dll,#1
  2⤵
  PID:964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 676
    3⤵
    - Program crash
    PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 964 -ip 964
1⤵
PID:1804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/964-0-0x0000000074C20000-0x0000000074C50000-memory.dmp

Download

memory/964-1-0x0000000000EB0000-0x0000000000EB6000-memory.dmp