dridex | 5ad80b1c7bc89ecb141f8209e77f695dbede5c66ba967164fe76ece72ee8a41b

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 17:14

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General

Target
d411b7b357b82356b17ac39223c4d56e.dll
Size 184KB
Sample240318-vr9fxsee6s
SHA256 5ad80b1c7bc89ecb141f8209e77f695dbede5c66ba967164fe76ece72ee8a41b
MD5 d411b7b357b82356b17ac39223c4d56e
SHA1 5a5e48be7e479aa0287f9d25223e254f4477c876
SHA512 87a796532c90011a28f5a2c2b6adbe6b7e1ccd5c18896de633989e4ca266ebbfddf7c058ebc393981962a2ea2b97c7fae32b395fbaec2edbbc29f9ccc50bb75d
SSDEEP 3072:Phd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JXVQcY:P3fOeIv54W6SFKfc9me9v9/JXV
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664

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/5104-0-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	5104	WerFault.exe	99

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 5104	3652	rundll32.exe	99
PID 3652 wrote to memory of 5104	3652	rundll32.exe	99
PID 3652 wrote to memory of 5104	3652	rundll32.exe	99

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d411b7b357b82356b17ac39223c4d56e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d411b7b357b82356b17ac39223c4d56e.dll,#1
  2⤵
  PID:5104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 668
    3⤵
    - Program crash
    PID:2428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5104 -ip 5104
1⤵
PID:3048

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=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:4408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/5104-0-0x0000000074A00000-0x0000000074A30000-memory.dmp

Download

memory/5104-1-0x0000000001020000-0x0000000001026000-memory.dmp