dridex | 9d1dc0bd360cdb07b08aa7f22268787182ae2d844d9d87f6991a1e1e0a69beba

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2024, 00:10

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General

Target

59c4dbc3a6c98d4fdee2b6f202edd250.dll
Size

188KB
MD5

59c4dbc3a6c98d4fdee2b6f202edd250
SHA1

e0383b0ae9feefe8fedbf4b1a4f67599acf927bf
SHA256

9d1dc0bd360cdb07b08aa7f22268787182ae2d844d9d87f6991a1e1e0a69beba
SHA512

464febbed3622327520e4cc743e973aae51346b43b055b23088640f69aee08572441e5b49ef5b4ea2e3c2ad3dff2e931a637972d37ac879b1fd73511ed479995
SSDEEP

3072:8A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:8zIqATVfQeV2FZalKq6jtGJWuTmd

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/4624-0-0x0000000074BC0000-0x0000000074BF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
680	4624	WerFault.exe	15

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	2568	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 4624	4688	rundll32.exe	15
PID 4688 wrote to memory of 4624	4688	rundll32.exe	15
PID 4688 wrote to memory of 4624	4688	rundll32.exe	15

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\59c4dbc3a6c98d4fdee2b6f202edd250.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\59c4dbc3a6c98d4fdee2b6f202edd250.dll,#1
  2⤵
  PID:4624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 692
    3⤵
    - Program crash
    PID:680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4624 -ip 4624
1⤵
PID:4480

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:3316

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2568

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2568-19-0x000001D9CF940000-0x000001D9CF950000-memory.dmp

Filesize
64KB

Download
memory/2568-38-0x000001D9D7C70000-0x000001D9D7C71000-memory.dmp

Filesize
4KB

Download
memory/2568-39-0x000001D9D7D80000-0x000001D9D7D81000-memory.dmp

Filesize
4KB

Download
memory/2568-37-0x000001D9D7C70000-0x000001D9D7C71000-memory.dmp

Filesize
4KB

Download
memory/2568-35-0x000001D9D7C40000-0x000001D9D7C41000-memory.dmp

Filesize
4KB

Download
memory/2568-3-0x000001D9CF840000-0x000001D9CF850000-memory.dmp

Filesize
64KB

Download
memory/4624-0-0x0000000074BC0000-0x0000000074BF0000-memory.dmp

Filesize
192KB

Download
memory/4624-1-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download