dridex | a756e6cb56e19b16078656e63f4ab3a61151ac807be9c08f317cc5687237f3f7

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 03:17

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General

Target
aade27e7bf15c6da4bac0c42cc43f2cb.dll
Size 188KB
Sample240228-ds13haab24
SHA256 a756e6cb56e19b16078656e63f4ab3a61151ac807be9c08f317cc5687237f3f7
MD5 aade27e7bf15c6da4bac0c42cc43f2cb
SHA1 5b53f87b496a46b82e8367cbd0241aaf70331d61
SHA512 ef5df95bb9a98dd75aa732379090423625881d6b008e5bb09372380e4c39c543727884d385db4bd1e676723c175ebb2659274b26110ace720d9b5fe5d8109e0f
SSDEEP 3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoDo:wzIqATVfQeV2FZalKq6jtGJWuTmd
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/1852-0-0x0000000075710000-0x0000000075740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1324	1852	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 1852	944	rundll32.exe	88
PID 944 wrote to memory of 1852	944	rundll32.exe	88
PID 944 wrote to memory of 1852	944	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aade27e7bf15c6da4bac0c42cc43f2cb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aade27e7bf15c6da4bac0c42cc43f2cb.dll,#1
  2⤵
  PID:1852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 688
    3⤵
    - Program crash
    PID:1324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1852 -ip 1852
1⤵
PID:5056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1852-0-0x0000000075710000-0x0000000075740000-memory.dmp

Download

memory/1852-1-0x00000000006D0000-0x00000000006D6000-memory.dmp