General

  • Target

    2b53286bb7ffd5815d84282d4011d66d_JaffaCakes118

  • Size

    4.5MB

  • Sample

    240329-ympgqsgd71

  • MD5

    2b53286bb7ffd5815d84282d4011d66d

  • SHA1

    dc94c45a64975a66edfa975f8adb7fbcaa98ea51

  • SHA256

    d7b0380241e4d47fc00e72faa08831b51b0ae360d5ccc45717f39f3106c3020a

  • SHA512

    4864452ab494330f9cc9bd7cff14701e15cba614d8cd2053c8ea3dd2c8fd6566da69d28ef07f4d49d01619b831733289a36952ac00e455699db94e1346363e98

  • SSDEEP

    98304:JkZlS29v0XERypMbYCev1eRcnRVh1j/1KspBSXGNt8lSOl7V56S3:J+WXEREmYrNeCZ1jcW8XGb8IO5T6S3

Malware Config

Extracted

Family

nullmixer

C2

http://hsiens.xyz/

Extracted

Family

privateloader

C2

http://45.133.1.107/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

51.178.186.149

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.znsjis.top/

Extracted

Family

gcleaner

C2

ppp-gl.biz

45.9.20.13

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

vidar

Version

41.4

Botnet

916

C2

https://mas.to/@sslam

Attributes
  • profile_id

    916

Extracted

Family

redline

Botnet

ANI

C2

194.104.136.5:46013

Attributes
  • auth_value

    9491a1c5e11eb6097e68a4fa8627fda8

Extracted

Family

redline

Botnet

fuck1

C2

135.181.129.119:4805

Attributes
  • auth_value

    b69102cdbd4afe2d3159f88fb6dac731

Extracted

Family

redline

Botnet

media17

C2

91.121.67.60:2151

Attributes
  • auth_value

    e37d5065561884bb54c8ed1baa6de446

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

Targets

    • Target

      2b53286bb7ffd5815d84282d4011d66d_JaffaCakes118

    • Size

      4.5MB

    • MD5

      2b53286bb7ffd5815d84282d4011d66d

    • SHA1

      dc94c45a64975a66edfa975f8adb7fbcaa98ea51

    • SHA256

      d7b0380241e4d47fc00e72faa08831b51b0ae360d5ccc45717f39f3106c3020a

    • SHA512

      4864452ab494330f9cc9bd7cff14701e15cba614d8cd2053c8ea3dd2c8fd6566da69d28ef07f4d49d01619b831733289a36952ac00e455699db94e1346363e98

    • SSDEEP

      98304:JkZlS29v0XERypMbYCev1eRcnRVh1j/1KspBSXGNt8lSOl7V56S3:J+WXEREmYrNeCZ1jcW8XGb8IO5T6S3

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

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

    • Socelars payload

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Drops Chrome extension

    • 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.

    • Suspicious use of SetThreadContext

    • Target

      setup_installer.exe

    • Size

      4.5MB

    • MD5

      4d5c21bfe39f5141679fd7f64bb45e61

    • SHA1

      6f2993b3e4991c7e2d532a62654d5dbde6c51f24

    • SHA256

      376b5ced10c2870c93496d8171bc6b710aad552d39e019e2abca6896b1290eb1

    • SHA512

      66d8f6c4a64eec592507c95d4598dcd2fc02b0dc3529b5d42bd4440bfd2a20a769f5d7745b06b3850f0601250a20ded89898a32736d4827cda812c177ad2e9d8

    • SSDEEP

      98304:xXCvLUBsgY24YkhC9JuIoqGGyuA8/LDeWffNAZaIZpHssPGa/B:xULUCgY6ehIoNG3A8PeWfUaIZpHss+K

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

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

    • Socelars payload

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Drops Chrome extension

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

2
T1553

Install Root Certificate

2
T1553.004

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

8
T1012

System Information Discovery

8
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

2
T1102

Tasks