Analysis

  • max time kernel
    139s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 14:40

General

  • Target

    2c59b4e57c8717b35b465ccf992ea48de637dcfea185507cdb88fd99b7ee136e.exe

  • Size

    1.4MB

  • MD5

    dfcb432a6e55ed55ab7635f594a6d550

  • SHA1

    538bd66e36e97daaccbe39bab507a1e2e77fc601

  • SHA256

    2c59b4e57c8717b35b465ccf992ea48de637dcfea185507cdb88fd99b7ee136e

  • SHA512

    ae23480fc6981dc5a831ed985217587deb8fe631e7d241c1d5639e27ef3a5b5ad90836d091280442379038b430a2145ff5e2772926e907b481a9ed200a63a816

Malware Config

Extracted

Family

redline

Botnet

garik

C2

94.26.249.132:19205

Attributes
  • auth_value

    b066c5fcfab0da3546ce851ec2b7c262

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c59b4e57c8717b35b465ccf992ea48de637dcfea185507cdb88fd99b7ee136e.exe
    "C:\Users\Admin\AppData\Local\Temp\2c59b4e57c8717b35b465ccf992ea48de637dcfea185507cdb88fd99b7ee136e.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1508

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    2
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1508-62-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1508-63-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1508-69-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1508-70-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1624-55-0x0000000000350000-0x00000000003B0000-memory.dmp
      Filesize

      384KB

    • memory/1624-56-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
      Filesize

      8KB

    • memory/1624-57-0x0000000000400000-0x00000000007B6000-memory.dmp
      Filesize

      3.7MB

    • memory/1624-58-0x0000000000400000-0x00000000007B6000-memory.dmp
      Filesize

      3.7MB

    • memory/1624-61-0x0000000002760000-0x0000000002761000-memory.dmp
      Filesize

      4KB

    • memory/1624-60-0x0000000000400000-0x00000000007B6000-memory.dmp
      Filesize

      3.7MB

    • memory/1624-59-0x0000000002750000-0x0000000002751000-memory.dmp
      Filesize

      4KB

    • memory/1624-68-0x0000000000401000-0x0000000000423000-memory.dmp
      Filesize

      136KB