General

  • Target

    7d8600d5b4bcd5e353b0eff070275d17beb110a12fcd518a1b99d13edf96e4f8

  • Size

    378KB

  • Sample

    221206-n5qgmsac6w

  • MD5

    8b9827570321a0758ed35c59c0f23d76

  • SHA1

    b9f0c0070b0502f0e532c5d336179b0622911448

  • SHA256

    7d8600d5b4bcd5e353b0eff070275d17beb110a12fcd518a1b99d13edf96e4f8

  • SHA512

    0cff9065057c6bb545f89a8d761fd5a59a30964189693051202df725b341745a5bc6ab6f3d6c343e6205f4dc2f3d36ed6fefbdc523faf44c1329284382a1d61c

  • SSDEEP

    6144:XV1yABL34ml/b2chs5prNl99wAnF2yigD10P0cBlwPMk:Xby8j4ml/ScuhJF2yzD1Y04l

Malware Config

Extracted

Family

redline

Botnet

YT

C2

65.21.5.58:48811

Attributes
  • auth_value

    fb878dde7f3b4ad1e1bc26d24db36d28

Targets

    • Target

      7d8600d5b4bcd5e353b0eff070275d17beb110a12fcd518a1b99d13edf96e4f8

    • Size

      378KB

    • MD5

      8b9827570321a0758ed35c59c0f23d76

    • SHA1

      b9f0c0070b0502f0e532c5d336179b0622911448

    • SHA256

      7d8600d5b4bcd5e353b0eff070275d17beb110a12fcd518a1b99d13edf96e4f8

    • SHA512

      0cff9065057c6bb545f89a8d761fd5a59a30964189693051202df725b341745a5bc6ab6f3d6c343e6205f4dc2f3d36ed6fefbdc523faf44c1329284382a1d61c

    • SSDEEP

      6144:XV1yABL34ml/b2chs5prNl99wAnF2yigD10P0cBlwPMk:Xby8j4ml/ScuhJF2yzD1Y04l

    • Detects Smokeloader packer

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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.

    • 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