General

  • Target

    22c4ade2ee72ea363563416dbb0b28f0.exe

  • Size

    259KB

  • Sample

    211019-sy8f4ahael

  • MD5

    22c4ade2ee72ea363563416dbb0b28f0

  • SHA1

    b390af965c6917e886d62b882d1725d3a4ff39af

  • SHA256

    22b13294437f3dc3266f4517bf126e7f3b84d96c05f299f41a59887f7710338c

  • SHA512

    a7b2f134dad8cfe355c65bef6c9c22bab6d989f1eef1637ec6be71b51df705ee445139503cdf97f0b50076550e90336620a031c2925a11c642a18c34fd87d4f1

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

smokeloader

Version

2020

C2

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

http://japanarticle.com/upload/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

41060006b048ab05e30c36a645c3317ac285b336

Attributes
  • url4cnc

    http://telegatt.top/agre4fanfinal

    http://telegka.top/agre4fanfinal

    http://telegin.top/agre4fanfinal

    https://t.me/agre4fanfinal

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

znigalsz

C2

176.9.244.86:23637

Targets

    • Target

      22c4ade2ee72ea363563416dbb0b28f0.exe

    • Size

      259KB

    • MD5

      22c4ade2ee72ea363563416dbb0b28f0

    • SHA1

      b390af965c6917e886d62b882d1725d3a4ff39af

    • SHA256

      22b13294437f3dc3266f4517bf126e7f3b84d96c05f299f41a59887f7710338c

    • SHA512

      a7b2f134dad8cfe355c65bef6c9c22bab6d989f1eef1637ec6be71b51df705ee445139503cdf97f0b50076550e90336620a031c2925a11c642a18c34fd87d4f1

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

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

    • RedLine Payload

    • ServHelper

      ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE ServHelper CnC Inital Checkin

      suricata: ET MALWARE ServHelper CnC Inital Checkin

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • Sets DLL path for service in the registry

    • UPX packed file

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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks