General

  • Target

    c99bfa2bf903c9f9681fac9d6a3122d4.exe

  • Size

    37KB

  • Sample

    231230-st6rpsced2

  • MD5

    c99bfa2bf903c9f9681fac9d6a3122d4

  • SHA1

    289fe6bebb1bc5b2555b8b61161b948d8d18310d

  • SHA256

    e1f48f331e2554def3e7d7e386503219ff8d15d5b99d1682570235fcf15da315

  • SHA512

    04345647f67ec502ff6e6023d2190ff05cbb416da98584488da3e0a9a34de9487ec7342f0b8d28b5b57c560334502f240c441fc68e4f8ddd4f4b3eb73ea5d1dd

  • SSDEEP

    768:3E45SLnQpEhOB/hAGflc5xOXhr7gvexzv36:3E4EqEhOPNfqStgvexzv3

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.79.30.95:13856

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

777

C2

195.20.16.103:20440

Targets

    • Target

      c99bfa2bf903c9f9681fac9d6a3122d4.exe

    • Size

      37KB

    • MD5

      c99bfa2bf903c9f9681fac9d6a3122d4

    • SHA1

      289fe6bebb1bc5b2555b8b61161b948d8d18310d

    • SHA256

      e1f48f331e2554def3e7d7e386503219ff8d15d5b99d1682570235fcf15da315

    • SHA512

      04345647f67ec502ff6e6023d2190ff05cbb416da98584488da3e0a9a34de9487ec7342f0b8d28b5b57c560334502f240c441fc68e4f8ddd4f4b3eb73ea5d1dd

    • SSDEEP

      768:3E45SLnQpEhOB/hAGflc5xOXhr7gvexzv36:3E4EqEhOPNfqStgvexzv3

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

2
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks