dridex | 2c96ca54fb4f300c3f717e25262b05912f7c689b88fb0f783e9e4c4d4c541e8c

Analysis

max time kernel
141s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 01:17

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General

Target
fb99aac35cd54dcfc1b1d091a84afe47_JaffaCakes118.dll
Size 188KB
Sample240420-bntrhsce99
SHA256 2c96ca54fb4f300c3f717e25262b05912f7c689b88fb0f783e9e4c4d4c541e8c
MD5 fb99aac35cd54dcfc1b1d091a84afe47
SHA1 cff1ea0c45edcdf2095efdfa3b1e64f9a239f370
SHA512 02ecfae0c60656050e11f7533168e8dc8f172b3124ae181d4ac74832343348d55752d418733ff218fa69dee34d2cb3d5b8fddab4b72fa9129df58758c54066eb
SSDEEP 3072:QA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:QzIqATVfQeV2FZalKq6jtGJWuTmd
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/5092-1-0x0000000075530000-0x0000000075560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4280	5092	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 5092	1408	rundll32.exe	90
PID 1408 wrote to memory of 5092	1408	rundll32.exe	90
PID 1408 wrote to memory of 5092	1408	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb99aac35cd54dcfc1b1d091a84afe47_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb99aac35cd54dcfc1b1d091a84afe47_JaffaCakes118.dll,#1
  2⤵
  PID:5092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 688
    3⤵
    - Program crash
    PID:4280

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=1412 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:3400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5092 -ip 5092
1⤵
PID:1268

Network

MITRE ATT&CK Matrix

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Downloads

memory/5092-0-0x0000000002D00000-0x0000000002D06000-memory.dmp

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memory/5092-1-0x0000000075530000-0x0000000075560000-memory.dmp

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memory/5092-5-0x0000000002D00000-0x0000000002D06000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads