General

  • Target

    951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe

  • Size

    7.3MB

  • Sample

    211110-db6lnadcfr

  • MD5

    7ebb0431ce9219a584997a26142c4398

  • SHA1

    82c340ac9d9b6d2ae685975de48d362b7185c4a8

  • SHA256

    951049989eb772c71ec4fa9f0685ab45cae755ca5d34cf3089fd791999fafa1c

  • SHA512

    a7fd820db15cb3d7fa390aa50e8dffd0fd451f20ba9909cf94553d3aad6d4efa1db96af812f7a05e2d717e4cbdf0ef600ae8b9069dbf855573587c686e119d4c

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.znsjis.top/

Extracted

Family

redline

Botnet

jamesoldd

C2

65.108.20.195:6774

Extracted

Family

redline

Botnet

ANI

C2

45.142.215.47:27643

Extracted

Family

smokeloader

Version

2020

C2

http://gmpeople.com/upload/

http://mile48.com/upload/

http://lecanardstsornin.com/upload/

http://m3600.com/upload/

http://camasirx.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe

    • Size

      7.3MB

    • MD5

      7ebb0431ce9219a584997a26142c4398

    • SHA1

      82c340ac9d9b6d2ae685975de48d362b7185c4a8

    • SHA256

      951049989eb772c71ec4fa9f0685ab45cae755ca5d34cf3089fd791999fafa1c

    • SHA512

      a7fd820db15cb3d7fa390aa50e8dffd0fd451f20ba9909cf94553d3aad6d4efa1db96af812f7a05e2d717e4cbdf0ef600ae8b9069dbf855573587c686e119d4c

    • 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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks