dridex | 562a190d2b1a379b9be8bae866e709b35eb5a7d899e8b8367c3af9b4ab6d58d8

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 09:59

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General

Target
e731db3500e7f6cd767e9cee14c90310_JaffaCakes118.dll
Size 184KB
Sample240408-l1daeaed79
SHA256 562a190d2b1a379b9be8bae866e709b35eb5a7d899e8b8367c3af9b4ab6d58d8
MD5 e731db3500e7f6cd767e9cee14c90310
SHA1 29557f8c63f1dd06de93667b9b080d737d40d0b0
SHA512 9534fd50f6da9fc7344fece83918dc5deef7638deaf1e27174edf0f0dcb81538ce323988520ab8362251b13281f2363823cfe2646cb12b5baab04376e2fa2b67
SSDEEP 3072:Nhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JeVQcY:N3fOeIv54W6SFKfc9me9v9/JeV
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/4176-0-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4224	4176	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 4176	2292	rundll32.exe	90
PID 2292 wrote to memory of 4176	2292	rundll32.exe	90
PID 2292 wrote to memory of 4176	2292	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e731db3500e7f6cd767e9cee14c90310_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e731db3500e7f6cd767e9cee14c90310_JaffaCakes118.dll,#1
  2⤵
  PID:4176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 668
    3⤵
    - Program crash
    PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4176 -ip 4176
1⤵
PID:712

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=4192 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:8
1⤵
PID:4532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4176-0-0x00000000750E0000-0x0000000075110000-memory.dmp

Download

memory/4176-1-0x0000000000B70000-0x0000000000B76000-memory.dmp