General

  • Target

    a02815a96aefaea2375fbeae1daf7719.exe

  • Size

    7.5MB

  • Sample

    211217-anje4sdfhn

  • MD5

    a02815a96aefaea2375fbeae1daf7719

  • SHA1

    dce0a61acb78eb19a64236216c753fe56b15319f

  • SHA256

    1c5cf831daab60f538f725dcf73f44ee1379a97dc228185f4ccbdefcac678a3d

  • SHA512

    26a2348efc2ac44b42ae4a0bb5e51497b815691344a92bcf69e4e77309eba484eb00c6336b8a36da0449ebd853c3ef9c47d521dc52c33e53f1626a4357194ed0

Malware Config

Extracted

Family

socelars

C2

http://www.yarchworkshop.com/

Extracted

Family

vidar

Version

49

Botnet

915

C2

https://mstdn.social/@sergeev43

https://koyu.space/@sergeev45

Attributes
  • profile_id

    915

Extracted

Family

redline

Botnet

media13n

C2

65.108.69.168:13293

Extracted

Family

redline

Botnet

v2user1

C2

159.69.246.184:13127

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

rc4.i32
rc4.i32

Targets

    • Target

      a02815a96aefaea2375fbeae1daf7719.exe

    • Size

      7.5MB

    • MD5

      a02815a96aefaea2375fbeae1daf7719

    • SHA1

      dce0a61acb78eb19a64236216c753fe56b15319f

    • SHA256

      1c5cf831daab60f538f725dcf73f44ee1379a97dc228185f4ccbdefcac678a3d

    • SHA512

      26a2348efc2ac44b42ae4a0bb5e51497b815691344a92bcf69e4e77309eba484eb00c6336b8a36da0449ebd853c3ef9c47d521dc52c33e53f1626a4357194ed0

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

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

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

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks