Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    27-04-2022 07:04

General

  • Target

    SkyBlade/StartGame.exe

  • Size

    1.9MB

  • MD5

    24742f727c1ba989ad438e82432d635e

  • SHA1

    9157ec7f0dd5e0c775b3ec82d10b38621cbe6b51

  • SHA256

    530b4b29b48310e56608a01c3ad008c9bcbe5e093c0cfe06965feb1222f9f257

  • SHA512

    9631543d733f27c78aa3eb3d0e5e994f5ef4d43b68ded915a78d395a24d626c2d2957885c5355c352f7d9c5a17f91bc5b36d343c228cea3f525d52c467372bf0

Malware Config

Extracted

Family

redline

Botnet

1

C2

65.108.5.252:43673

Attributes
  • auth_value

    95517c2a2f56575288c35d9dfde4a6aa

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SkyBlade\StartGame.exe
    "C:\Users\Admin\AppData\Local\Temp\SkyBlade\StartGame.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 440 -p 1264 -ip 1264
    1⤵
      PID:3780
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1264 -s 2072
      1⤵
      • Program crash
      PID:1600

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2712-143-0x0000000004E80000-0x0000000004EBC000-memory.dmp
      Filesize

      240KB

    • memory/2712-145-0x00000000052E0000-0x0000000005372000-memory.dmp
      Filesize

      584KB

    • memory/2712-135-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/2712-140-0x00000000053B0000-0x00000000059C8000-memory.dmp
      Filesize

      6.1MB

    • memory/2712-141-0x0000000004E20000-0x0000000004E32000-memory.dmp
      Filesize

      72KB

    • memory/2712-142-0x0000000004F50000-0x000000000505A000-memory.dmp
      Filesize

      1.0MB

    • memory/2712-134-0x0000000000000000-mapping.dmp
    • memory/2712-150-0x0000000007D60000-0x000000000828C000-memory.dmp
      Filesize

      5.2MB

    • memory/2712-147-0x0000000005AD0000-0x0000000005AEE000-memory.dmp
      Filesize

      120KB

    • memory/2712-146-0x0000000005F80000-0x0000000006524000-memory.dmp
      Filesize

      5.6MB

    • memory/2712-144-0x00000000051C0000-0x0000000005236000-memory.dmp
      Filesize

      472KB

    • memory/2712-148-0x0000000005DB0000-0x0000000005E16000-memory.dmp
      Filesize

      408KB

    • memory/2712-149-0x0000000007660000-0x0000000007822000-memory.dmp
      Filesize

      1.8MB

    • memory/4480-133-0x00000000009E0000-0x0000000000BC1000-memory.dmp
      Filesize

      1.9MB