dridex | 3d3eaa57a1f5668712b68c84fec45e94d5f5d94590a885bdb3a595c4651ff8e9

Analysis

max time kernel
142s
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
12/03/2024, 11:32

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General

Target
c340dd1b7352937332a19357d6b5befc.dll
Size 184KB
Sample240312-nnbl6ahf75
SHA256 3d3eaa57a1f5668712b68c84fec45e94d5f5d94590a885bdb3a595c4651ff8e9
MD5 c340dd1b7352937332a19357d6b5befc
SHA1 f1d236d20bd514dc091f644c8712c64e352b840e
SHA512 75610c5c06ef7636cd4b78250c38c25718ac19a7f259e007534f54ab3fb2e9b49f9455e47d4142f5aa9af7443d24acf82be92263fd538341d76bf1c32e6392f2
SSDEEP 3072:ihd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JdVQcY:i3fOeIv54W6SFKfc9me9v9/JdV
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/1892-0-0x0000000075820000-0x0000000075850000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4400	1892	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 1892	1416	rundll32.exe	95
PID 1416 wrote to memory of 1892	1416	rundll32.exe	95
PID 1416 wrote to memory of 1892	1416	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c340dd1b7352937332a19357d6b5befc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c340dd1b7352937332a19357d6b5befc.dll,#1
  2⤵
  PID:1892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 668
    3⤵
    - Program crash
    PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1892 -ip 1892
1⤵
PID:4396

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=3792 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:4488

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1892-0-0x0000000075820000-0x0000000075850000-memory.dmp

Download

memory/1892-1-0x00000000010D0000-0x00000000010D6000-memory.dmp