Analysis

  • max time kernel
    92s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2023 21:03

General

  • Target

    f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe

  • Size

    417KB

  • MD5

    78e835a570494846d421d78058be5d2a

  • SHA1

    1531d8eed6cd96b14a79d99b13a0fa62308f3beb

  • SHA256

    f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414

  • SHA512

    fe726b39d1dfcdd3c9954d8af71130888b48137d73ffb06a2e7c7458062e36491ca9a8c39281b6cfe9a3a002e30fabdb92f6d1d837ab279960e4ff31f55dc7a5

  • SSDEEP

    12288:9uKsohhtrUeKlL/IdaUI5Skb8oQjOi+eP1R:bBUZsdOFQjyeP1

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes
  • auth_value

    107e09eee63158d2488feb03dac75204

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe
    "C:\Users\Admin\AppData\Local\Temp\f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 268
      2⤵
      • Program crash
      PID:4908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4828 -ip 4828
    1⤵
      PID:4964

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3444-132-0x0000000000000000-mapping.dmp
    • memory/3444-133-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/3444-138-0x0000000005690000-0x0000000005CA8000-memory.dmp
      Filesize

      6MB

    • memory/3444-139-0x00000000051A0000-0x00000000052AA000-memory.dmp
      Filesize

      1MB

    • memory/3444-140-0x00000000050D0000-0x00000000050E2000-memory.dmp
      Filesize

      72KB

    • memory/3444-141-0x0000000005130000-0x000000000516C000-memory.dmp
      Filesize

      240KB

    • memory/3444-142-0x0000000006260000-0x0000000006804000-memory.dmp
      Filesize

      5MB

    • memory/3444-143-0x00000000054A0000-0x0000000005532000-memory.dmp
      Filesize

      584KB

    • memory/3444-144-0x0000000005540000-0x00000000055A6000-memory.dmp
      Filesize

      408KB

    • memory/3444-145-0x0000000006130000-0x00000000061A6000-memory.dmp
      Filesize

      472KB

    • memory/3444-146-0x00000000061B0000-0x0000000006200000-memory.dmp
      Filesize

      320KB

    • memory/3444-147-0x0000000007790000-0x0000000007952000-memory.dmp
      Filesize

      1MB

    • memory/3444-148-0x0000000007E90000-0x00000000083BC000-memory.dmp
      Filesize

      5MB