dridex | ac7037954d71869f8fa8b38e7da061e7d807faa8d9012d46f57febf566da65f8

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2024, 09:56

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General

Target
d883584645f82f90c9a5e2c89b633de6.dll
Size 188KB
Sample240320-lykayaea27
SHA256 ac7037954d71869f8fa8b38e7da061e7d807faa8d9012d46f57febf566da65f8
MD5 d883584645f82f90c9a5e2c89b633de6
SHA1 4d480312f18378998683fc7419c662482ca4c914
SHA512 3623a812dc95e561d41e3657a5e6dd57851326dcd2618cdfc3a55b91f46749eb0e000f7f8169c0b633d350ef04d4eb312495092484b212da4b7e14a14873809e
SSDEEP 3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:7zIqATVfQeV2FZalKq6jtGJWuTmd
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/4384-1-0x0000000074A30000-0x0000000074A60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3464	4384	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 4384	1420	rundll32.exe	95
PID 1420 wrote to memory of 4384	1420	rundll32.exe	95
PID 1420 wrote to memory of 4384	1420	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d883584645f82f90c9a5e2c89b633de6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d883584645f82f90c9a5e2c89b633de6.dll,#1
  2⤵
  PID:4384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 692
    3⤵
    - Program crash
    PID:3464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4384 -ip 4384
1⤵
PID:4912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4116 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:3136

Network

MITRE ATT&CK Matrix

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Downloads

memory/4384-0-0x00000000010D0000-0x00000000010D6000-memory.dmp

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memory/4384-1-0x0000000074A30000-0x0000000074A60000-memory.dmp

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memory/4384-3-0x00000000010D0000-0x00000000010D6000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads