General

  • Target

    65341b1f7f4018e163e564b546012d5bfa41a70c9b9926a0b48781ae4e3f9ec3

  • Size

    3.3MB

  • Sample

    220310-ff5k9seae2

  • MD5

    a4506dad7f03d4ee8a127d128f0ca712

  • SHA1

    f8eb247e6befb3189b03b8aab9bb9bec72bc80a8

  • SHA256

    65341b1f7f4018e163e564b546012d5bfa41a70c9b9926a0b48781ae4e3f9ec3

  • SHA512

    6bdcf3efd2ad40b49ec6a900db310cfc9e2ab31b0fcf3a61cfc95a509ad8d53246716a31c276c68f6185b9f5761b8ec378493e6b695cab21e6c5a6f06940180d

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.192/-RED/NAN.oo

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.192/-RED/NON.oo

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.192/-RED/RED.oo

Extracted

Family

redline

C2

45.67.231.23:37676

Attributes
  • auth_value

    5f050409d5f5a18aebb1db23072cf9f6

Extracted

Family

redline

Botnet

fdfsdf

C2

86.107.197.196:63065

Attributes
  • auth_value

    49c341b88f13528ba52befa3c6ca7ebb

Extracted

Family

redline

Botnet

jack

C2

5.182.5.203:33873

Attributes
  • auth_value

    6d03d90d7d897b871fe8bfcaec8c6ae0

Extracted

Family

redline

Botnet

ruzki (check bio)

C2

103.133.111.182:44839

Attributes
  • auth_value

    767fa45398d3ac4a23de20d0480c2b03

Extracted

Family

redline

Botnet

Travis

C2

5.182.5.22:33809

Attributes
  • auth_value

    6fa3251b9d70327e7d1e5851c226af23

Extracted

Family

vidar

Version

39.8

Botnet

706

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

AniOLD

C2

liezaphare.xyz:80

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

50.6

Botnet

937

C2

https://mas.to/@s4msalo

https://koyu.space/@samsa2l

Attributes
  • profile_id

    937

Targets

    • Target

      65341b1f7f4018e163e564b546012d5bfa41a70c9b9926a0b48781ae4e3f9ec3

    • Size

      3.3MB

    • MD5

      a4506dad7f03d4ee8a127d128f0ca712

    • SHA1

      f8eb247e6befb3189b03b8aab9bb9bec72bc80a8

    • SHA256

      65341b1f7f4018e163e564b546012d5bfa41a70c9b9926a0b48781ae4e3f9ec3

    • SHA512

      6bdcf3efd2ad40b49ec6a900db310cfc9e2ab31b0fcf3a61cfc95a509ad8d53246716a31c276c68f6185b9f5761b8ec378493e6b695cab21e6c5a6f06940180d

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • OnlyLogger Payload

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks