General

  • Target

    a5cd66cf1267527b6d5cb267be6c326e.exe

  • Size

    7.0MB

  • Sample

    211002-pfl9csecf5

  • MD5

    a5cd66cf1267527b6d5cb267be6c326e

  • SHA1

    4185ffcd330be6bba3d3050efc46d7f85f0d2469

  • SHA256

    c3435b775a71e105224d5c642be20d68488c40b67c2cfa7762b42e6f947ee055

  • SHA512

    4cdbe478b81805efc32aedc30a18b3f3983deccae0dd16d4d49ece6c846b8a67e0c6fffbaaebf86d64a3370b1ee27409a226903a85d915576ab5c4791b7796ec

Malware Config

Extracted

Family

redline

Botnet

jamesfuck

C2

65.108.20.195:6774

Extracted

Family

redline

Botnet

ANI

C2

45.142.215.47:27643

Extracted

Family

vidar

Version

41.1

Botnet

706

C2

https://mas.to/@bardak1ho

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://gmpeople.com/upload/

http://mile48.com/upload/

http://lecanardstsornin.com/upload/

http://m3600.com/upload/

http://camasirx.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

41.1

Botnet

933

C2

https://mas.to/@bardak1ho

Attributes
  • profile_id

    933

Targets

    • Target

      a5cd66cf1267527b6d5cb267be6c326e.exe

    • Size

      7.0MB

    • MD5

      a5cd66cf1267527b6d5cb267be6c326e

    • SHA1

      4185ffcd330be6bba3d3050efc46d7f85f0d2469

    • SHA256

      c3435b775a71e105224d5c642be20d68488c40b67c2cfa7762b42e6f947ee055

    • SHA512

      4cdbe478b81805efc32aedc30a18b3f3983deccae0dd16d4d49ece6c846b8a67e0c6fffbaaebf86d64a3370b1ee27409a226903a85d915576ab5c4791b7796ec

    • 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.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

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

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks