Analysis

  • max time kernel
    104s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07-06-2022 15:45

General

  • Target

    cbbc153c014eefbe14f50fae5b19471a6c25365d41e0a27ad0514045dee0df3b.exe

  • Size

    290KB

  • MD5

    62156df841fa668c986f4ece5993e958

  • SHA1

    400f68805c2db259d648ee381ede61ff5e9a4a73

  • SHA256

    cbbc153c014eefbe14f50fae5b19471a6c25365d41e0a27ad0514045dee0df3b

  • SHA512

    0e198d5a0008f04d706a7dc2afb1b6528a6d756d7ea2eefc48948d912a096b66089320f75d69b27006c708aab884def124a8318c2ac02cff262a3adccaa90f0b

Malware Config

Extracted

Family

redline

Botnet

9-5

C2

139.99.32.83:43199

Attributes
  • auth_value

    637de2b47f42d9cc7912f71cb6b57b5b

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\cbbc153c014eefbe14f50fae5b19471a6c25365d41e0a27ad0514045dee0df3b.exe
    "C:\Users\Admin\AppData\Local\Temp\cbbc153c014eefbe14f50fae5b19471a6c25365d41e0a27ad0514045dee0df3b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4952
    • 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:4960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 316
      2⤵
      • Program crash
      PID:3460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4952 -ip 4952
    1⤵
      PID:1348

    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/4952-136-0x000000000113B000-0x000000000113D000-memory.dmp
      Filesize

      8KB

    • memory/4960-140-0x0000000007650000-0x000000000768C000-memory.dmp
      Filesize

      240KB

    • memory/4960-142-0x0000000005650000-0x00000000056E2000-memory.dmp
      Filesize

      584KB

    • memory/4960-137-0x0000000005D10000-0x0000000006328000-memory.dmp
      Filesize

      6.1MB

    • memory/4960-138-0x0000000005770000-0x0000000005782000-memory.dmp
      Filesize

      72KB

    • memory/4960-139-0x00000000076A0000-0x00000000077AA000-memory.dmp
      Filesize

      1.0MB

    • memory/4960-130-0x0000000000000000-mapping.dmp
    • memory/4960-141-0x0000000007F50000-0x00000000084F4000-memory.dmp
      Filesize

      5.6MB

    • memory/4960-131-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/4960-143-0x00000000055B0000-0x0000000005616000-memory.dmp
      Filesize

      408KB

    • memory/4960-144-0x00000000079A0000-0x0000000007A16000-memory.dmp
      Filesize

      472KB

    • memory/4960-145-0x0000000000DC0000-0x0000000000DDE000-memory.dmp
      Filesize

      120KB

    • memory/4960-146-0x0000000008500000-0x00000000086C2000-memory.dmp
      Filesize

      1.8MB

    • memory/4960-147-0x0000000008C00000-0x000000000912C000-memory.dmp
      Filesize

      5.2MB

    • memory/4960-148-0x0000000007EB0000-0x0000000007F00000-memory.dmp
      Filesize

      320KB