General

  • Target

    f22db49eb28bed665323bb791d0212a726ddc4c2c8abf0c90c8b33221ada9327

  • Size

    274KB

  • Sample

    221207-ggzl3sad52

  • MD5

    4b37463b99d718640c39c17913be9823

  • SHA1

    ff04559f82f6172dcd40df67219adbab4297a8d0

  • SHA256

    f22db49eb28bed665323bb791d0212a726ddc4c2c8abf0c90c8b33221ada9327

  • SHA512

    3238389965842debee424428c33518c642bfc0440794a23c409b0f30b33c341bccf3003fd85e6c7cb971ccbcc99bd434153aa25351953b5935805c884fa8927f

  • SSDEEP

    6144:H1fxU+meDCNl4QfoJy7RlfMCF7UEMusZ00:HtNmLNmQA2jFwEMus

Malware Config

Extracted

Family

redline

Botnet

YT

C2

65.21.5.58:48811

Attributes
  • auth_value

    fb878dde7f3b4ad1e1bc26d24db36d28

Targets

    • Target

      f22db49eb28bed665323bb791d0212a726ddc4c2c8abf0c90c8b33221ada9327

    • Size

      274KB

    • MD5

      4b37463b99d718640c39c17913be9823

    • SHA1

      ff04559f82f6172dcd40df67219adbab4297a8d0

    • SHA256

      f22db49eb28bed665323bb791d0212a726ddc4c2c8abf0c90c8b33221ada9327

    • SHA512

      3238389965842debee424428c33518c642bfc0440794a23c409b0f30b33c341bccf3003fd85e6c7cb971ccbcc99bd434153aa25351953b5935805c884fa8927f

    • SSDEEP

      6144:H1fxU+meDCNl4QfoJy7RlfMCF7UEMusZ00:HtNmLNmQA2jFwEMus

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks