General

  • Target

    win_setup__62169ce938ee5.exe

  • Size

    6.6MB

  • Sample

    220223-z3j3macfdl

  • MD5

    518458176be0eea749c22db279e1be2c

  • SHA1

    e4fba788e33a89e50b5f55e16bcca52c63ff19cd

  • SHA256

    34cf8e1b03a0aac5811595cf443189891b856549783503dffda42bf74a224d5d

  • SHA512

    27912c432682392cf16ccf265ad7682722ee2ebebc27e5e59476bcf1e9823106c3b1efaccc669d383da993c03b9ec5b44cd38af99028ab8040fcbbf074db4b61

Malware Config

Extracted

Family

socelars

C2

https://frertge.s3.eu-west-2.amazonaws.com/asdhbf/

Extracted

Family

redline

Botnet

mediam10

C2

92.255.57.154:11841

Attributes
  • auth_value

    c244f3014e6aa11d9b853b0c94e0743e

Extracted

Family

smokeloader

Version

2020

C2

http://pjure.at/upload/

http://puffersweiven.com/upload/

http://algrcabel.ru/upload/

http://pelangiqq99.com/upload/

http://elsaunny.com/upload/

http://korphoto.com/upload/

http://hangxachtaythodoan.com/upload/

http://pkodev.net/upload/

http://go-piratia.ru/upload/

http://piratia.su/upload/

rc4.i32
rc4.i32

Extracted

Family

icedid

Campaign

2715004312

C2

badgoodreason.com

Targets

    • Target

      win_setup__62169ce938ee5.exe

    • Size

      6.6MB

    • MD5

      518458176be0eea749c22db279e1be2c

    • SHA1

      e4fba788e33a89e50b5f55e16bcca52c63ff19cd

    • SHA256

      34cf8e1b03a0aac5811595cf443189891b856549783503dffda42bf74a224d5d

    • SHA512

      27912c432682392cf16ccf265ad7682722ee2ebebc27e5e59476bcf1e9823106c3b1efaccc669d383da993c03b9ec5b44cd38af99028ab8040fcbbf074db4b61

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

      suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

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

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

    • suricata: ET MALWARE Win32/IcedID Request Cookie

      suricata: ET MALWARE Win32/IcedID Request Cookie

    • IcedID First Stage Loader

    • OnlyLogger Payload

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks