General

  • Target

    0e4e3cdacfbe29fdc3e189e52ee8228e.bin

  • Size

    34KB

  • Sample

    230508-bc6lyagd56

  • MD5

    4f084595b3f135da6ecd75af19a79220

  • SHA1

    463b5248f226a116cf235d16ade51d01939a69fd

  • SHA256

    1714ba5db61334c038b40a0e41d65b87a583530097cb11793d2a67d84373679a

  • SHA512

    f5f5f7ebf20cab4b3e24bed669eb8da03608885e06c0ce236a60ecc5d7366b6d0a0e8ef546bf3f5552c887c6cd2211902450d4019082ee64e74c927f1f0ee078

  • SSDEEP

    768:Q4cWw4vwZN0ejdOrw2qmcrfA3s7YvQE9aW5Onk1upwc9:QjjzdYperl7Yvt93Uksb

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.23/o.png

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.23/r.png

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.23/file.png

Extracted

Family

redline

Botnet

[ PRO ]

C2

185.161.248.16:26885

Attributes
  • auth_value

    b4958da54d1cdd9d9b28330afda1cc3c

Targets

    • Target

      ac3af6bd3139c444e8e146a6d48c110ae33c09d23c84b7b02f3d7af9eaa49c84.exe

    • Size

      82KB

    • MD5

      0e4e3cdacfbe29fdc3e189e52ee8228e

    • SHA1

      59bdf38588f8fefefd49aa748dac4d025e9d0ec3

    • SHA256

      ac3af6bd3139c444e8e146a6d48c110ae33c09d23c84b7b02f3d7af9eaa49c84

    • SHA512

      4356a79c3c15f6bdd5c9e465f99cf5b5ea90edcf9e6e84be79cd3e128b3565462af4ce3982077f9f0b11035a30c3caedeae2ca4a62bc74eb6dc319c2236d302a

    • SSDEEP

      1536:Vdbe0uWRLLmR/epMMj1McUa33271MT1AosEeR9m+dIs:Tb/RLLmJMMMjK63E1MT1zr+dp

    • RedLine

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks