dridex | ea107af529d44504e102ace7f118e6a3cb476e8ca18daded74beba4dfb6437b8

Analysis

max time kernel
144s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 01:36

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General

Target
c2210166b60565d1433b0d9e2998efb5.dll
Size 188KB
Sample240312-b1laxacc2s
SHA256 ea107af529d44504e102ace7f118e6a3cb476e8ca18daded74beba4dfb6437b8
MD5 c2210166b60565d1433b0d9e2998efb5
SHA1 8d5e6dfe87f0a59878e46ef588f01024bce16fc6
SHA512 64c0ff8d51b05151d1f67aab4ae0de636378afa4ee414b6f0fe12892f5ca4b89801c79348aeb37ae2abebc6d38b0b8922171808ed46437c5f72872385b77a3ae
SSDEEP 3072:5A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoso:5zIqATVfQeV2FZalKq6jtGJWuTmd
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/3964-1-0x0000000074A60000-0x0000000074A90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4864	3964	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 3964	5024	rundll32.exe	95
PID 5024 wrote to memory of 3964	5024	rundll32.exe	95
PID 5024 wrote to memory of 3964	5024	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2210166b60565d1433b0d9e2998efb5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2210166b60565d1433b0d9e2998efb5.dll,#1
  2⤵
  PID:3964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 692
    3⤵
    - Program crash
    PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3964 -ip 3964
1⤵
PID:4884

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=4092 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:4332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3964-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Download

memory/3964-1-0x0000000074A60000-0x0000000074A90000-memory.dmp