General

  • Target

    8a23ece9a876022fd75e2a4f3697b354bf19084d5fedda3efaec226cbdd5796c

  • Size

    6.6MB

  • Sample

    220312-mbktmabea5

  • MD5

    699e70e5ff29974ef0bf07e90f9e0061

  • SHA1

    b35a086d00199aeeee82d6d26a7881524bb545b2

  • SHA256

    8a23ece9a876022fd75e2a4f3697b354bf19084d5fedda3efaec226cbdd5796c

  • SHA512

    57b0f51d674515c7e00f6232661a5883bcd6c173ca5e8dbb8941adeebcdb4871d2b6300d15989fa6b1b25b1c4b1c913e37c78e0ebe6aa5bfd4060ca15fb666a7

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.wygexde.xyz/

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

DomAni2

C2

flestriche.xyz:80

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.71/cs/SkyDrive.oo

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.71/cs/Fax.oo

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.71/cs/RED.oo

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.71/Offer/Offer.oo

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

raccoon

Botnet

a26fbf1c2d0b49bb23b4438deef490ea1c53ab14

Attributes
  • url4cnc

    http://85.159.212.113/maverixsa

    http://185.163.204.81/maverixsa

    http://194.180.191.33/maverixsa

    http://174.138.11.98/maverixsa

    http://194.180.191.44/maverixsa

    http://91.219.236.120/maverixsa

    https://t.me/maverixsa

rc4.plain
rc4.plain

Targets

    • Target

      8a23ece9a876022fd75e2a4f3697b354bf19084d5fedda3efaec226cbdd5796c

    • Size

      6.6MB

    • MD5

      699e70e5ff29974ef0bf07e90f9e0061

    • SHA1

      b35a086d00199aeeee82d6d26a7881524bb545b2

    • SHA256

      8a23ece9a876022fd75e2a4f3697b354bf19084d5fedda3efaec226cbdd5796c

    • SHA512

      57b0f51d674515c7e00f6232661a5883bcd6c173ca5e8dbb8941adeebcdb4871d2b6300d15989fa6b1b25b1c4b1c913e37c78e0ebe6aa5bfd4060ca15fb666a7

    • 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.

    • 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

    • 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 NtCreateUserProcessOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial 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.

    • Checks whether UAC is enabled

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Hidden Files and Directories

1
T1158

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks