b0fe18bb22689fb4fe51f4dc5122e31d.exe

General
Target

b0fe18bb22689fb4fe51f4dc5122e31d.exe

Size

350KB

Sample

210421-jpw6mp2fle

Score
10 /10
MD5

b0fe18bb22689fb4fe51f4dc5122e31d

SHA1

9d6d249108d971a79a7f2b575ac33f6062db0d35

SHA256

b33514e7b334b8aee694323114c7d2694f3cdb49c7614291ca8f064c23ff8542

SHA512

9ed0ec74b0cff542f0a4c94e8bd895d73471b631d06338eddaaa6b10d62d38c02d7d951bf052d5fc7f86ee82bef625965a20933c3f64516b6d901e24b144e116

Malware Config

Extracted

Family asyncrat
C2

:

Attributes
aes_key
anti_detection
autorun
bdos
delay
host
hwid
Write
install_file
install_folder
9wtf8vJWrK9n5Pvmm3.PdjESA4ZeMeJJbLWA4
mutex
pastebin_config
port
version
aes.plain

Extracted

Family smokeloader
Version 2020
C2

http://greenco2020.top/

http://greenco2021.top/

http://greenco2022.top/

rc4.i32
rc4.i32
Targets
Target

b0fe18bb22689fb4fe51f4dc5122e31d.exe

MD5

b0fe18bb22689fb4fe51f4dc5122e31d

Filesize

350KB

Score
10 /10
SHA1

9d6d249108d971a79a7f2b575ac33f6062db0d35

SHA256

b33514e7b334b8aee694323114c7d2694f3cdb49c7614291ca8f064c23ff8542

SHA512

9ed0ec74b0cff542f0a4c94e8bd895d73471b631d06338eddaaa6b10d62d38c02d7d951bf052d5fc7f86ee82bef625965a20933c3f64516b6d901e24b144e116

Tags

Signatures

  • AsyncRat

    Description

    AsyncRAT is designed to remotely monitor and control other computers.

    Tags

  • RedLine

    Description

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    Tags

  • RedLine Payload

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • xmrig

    Description

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    Tags

  • Async RAT payload

    Tags

  • Nirsoft

  • XMRig Miner Payload

    Tags

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation