General

  • Target

    setup_x86_x64_install.exe

  • Size

    4.4MB

  • Sample

    210910-zw6m2safa4

  • MD5

    65eed0fdbee8b81c1b9118f86700c6fd

  • SHA1

    fcca1e88a99e2f20403e963b798e3f68f58d638d

  • SHA256

    3cf08993fa4866df41dc37cec849e5a5e9d0bcb6ea6660c30130d9e2fd2f623d

  • SHA512

    f4c88eea9b410ea353ca9dc10c97dcfb360f9ef115d17eca1f12a4a702bc0b787cf48bfb2e6d993b8ad64ff4a0f9a2165d70eb1ae7b48652a3f5d8862543b3ac

Malware Config

Extracted

Family

vidar

Version

40.5

Botnet

706

C2

https://gheorghip.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

pab123

C2

45.14.49.169:22411

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      setup_x86_x64_install.exe

    • Size

      4.4MB

    • MD5

      65eed0fdbee8b81c1b9118f86700c6fd

    • SHA1

      fcca1e88a99e2f20403e963b798e3f68f58d638d

    • SHA256

      3cf08993fa4866df41dc37cec849e5a5e9d0bcb6ea6660c30130d9e2fd2f623d

    • SHA512

      f4c88eea9b410ea353ca9dc10c97dcfb360f9ef115d17eca1f12a4a702bc0b787cf48bfb2e6d993b8ad64ff4a0f9a2165d70eb1ae7b48652a3f5d8862543b3ac

    • 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.

    • 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

    • Modifies file permissions

    • 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 v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks