General

  • Target

    00B5C410D204D6A92F6636E23998777D2716E8928F96B.exe

  • Size

    3.9MB

  • Sample

    220105-n9rkhaacf5

  • MD5

    d53ddc86260fa2b2508bb4a7270bf985

  • SHA1

    353242843d7115c936b0b370ef0dc3b5243fed04

  • SHA256

    00b5c410d204d6a92f6636e23998777d2716e8928f96b56826b093c9177afaae

  • SHA512

    d72a29e96368cadf7323c814075edb8837e5109d8e80b3c2516b7c429b13018e0a09b96c5e367d51d123bb80797fd020d9f337c35ca56503328c2135d504c047

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.efxety.top/

Extracted

Family

redline

Botnet

sehrish2

C2

135.181.129.119:4805

Extracted

Family

redline

Botnet

ChrisNEW

C2

194.104.136.5:46013

Extracted

Family

redline

Botnet

media21

C2

91.121.67.60:23325

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

      00B5C410D204D6A92F6636E23998777D2716E8928F96B.exe

    • Size

      3.9MB

    • MD5

      d53ddc86260fa2b2508bb4a7270bf985

    • SHA1

      353242843d7115c936b0b370ef0dc3b5243fed04

    • SHA256

      00b5c410d204d6a92f6636e23998777d2716e8928f96b56826b093c9177afaae

    • SHA512

      d72a29e96368cadf7323c814075edb8837e5109d8e80b3c2516b7c429b13018e0a09b96c5e367d51d123bb80797fd020d9f337c35ca56503328c2135d504c047

    • 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • 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.

    • 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

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks