dridex | 5c32cd22c0907455acfa4847911a4bb5fa704a2cb2263cad66e22849c9f6d873

Analysis

max time kernel
144s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17/03/2024, 03:44

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General

Target
cfd7ad4b2ac976b116cb2e69f7e2aabe.dll
Size 184KB
Sample240317-eav9zadf66
SHA256 5c32cd22c0907455acfa4847911a4bb5fa704a2cb2263cad66e22849c9f6d873
MD5 cfd7ad4b2ac976b116cb2e69f7e2aabe
SHA1 1530d906bc2c66dab356845d9812c94ffd06d573
SHA512 1c33bc944fc8a8077566f5c1405eab81582f68199a9ada9f10fbff1d4d339777cfc5c822fb5fdd4fa9fbd33d1d3f6150b5b4c43b80462848d82eda3cfe007b04
SSDEEP 3072:Phd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JMVQcY:P3fOeIv54W6SFKfc9me9v9/JMV
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/3216-0-0x0000000075400000-0x0000000075430000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3192	3216	WerFault.exe	94

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 3216	1716	rundll32.exe	94
PID 1716 wrote to memory of 3216	1716	rundll32.exe	94
PID 1716 wrote to memory of 3216	1716	rundll32.exe	94

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfd7ad4b2ac976b116cb2e69f7e2aabe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfd7ad4b2ac976b116cb2e69f7e2aabe.dll,#1
  2⤵
  PID:3216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 668
    3⤵
    - Program crash
    PID:3192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3216 -ip 3216
1⤵
PID:2548

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=5132 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:8
1⤵
PID:1896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3216-0-0x0000000075400000-0x0000000075430000-memory.dmp

Download

memory/3216-1-0x0000000001190000-0x0000000001196000-memory.dmp