Analysis

  • max time kernel
    88s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    05/12/2021, 17:03

General

  • Target
    3ad87fbcb98cc43b59cbbe063ea69a20.exe
  • Size 142KB
  • Sample211205-vkn7eacfgr
  • SHA256 3019bf7aad3f4838d64c6a648b24ea0e6f8a652ba2993e5b5b2b4e9527b0968d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • TradingView new!!

C2
  • 138.124.180.58:35497

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ad87fbcb98cc43b59cbbe063ea69a20.exe
    "C:\Users\Admin\AppData\Local\Temp\3ad87fbcb98cc43b59cbbe063ea69a20.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ping yahoo.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\PING.EXE
        "C:\Windows\system32\PING.EXE" yahoo.com
        3⤵
        • Runs ping.exe
        PID:3692
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ping google.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\PING.EXE
        "C:\Windows\system32\PING.EXE" google.com
        3⤵
        • Runs ping.exe
        PID:2508
    • C:\Users\Admin\AppData\Local\Temp\3ad87fbcb98cc43b59cbbe063ea69a20.exe
      C:\Users\Admin\AppData\Local\Temp\3ad87fbcb98cc43b59cbbe063ea69a20.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4000

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1440-161-0x0000000004F54000-0x0000000004F56000-memory.dmp

        memory/1440-160-0x0000000004F53000-0x0000000004F54000-memory.dmp

        memory/1440-159-0x0000000003640000-0x0000000003641000-memory.dmp

        memory/1440-156-0x0000000004F52000-0x0000000004F53000-memory.dmp

        memory/1440-155-0x0000000004F50000-0x0000000004F51000-memory.dmp

        memory/1440-143-0x0000000003640000-0x0000000003641000-memory.dmp

        memory/1440-142-0x0000000003640000-0x0000000003641000-memory.dmp

        memory/2272-131-0x0000000007E40000-0x0000000007E41000-memory.dmp

        memory/2272-127-0x0000000006DE0000-0x0000000006DE1000-memory.dmp

        memory/2272-132-0x0000000007EB0000-0x0000000007EB1000-memory.dmp

        memory/2272-133-0x0000000006EB0000-0x0000000006EB1000-memory.dmp

        memory/2272-134-0x0000000006EB2000-0x0000000006EB3000-memory.dmp

        memory/2272-135-0x0000000007CD0000-0x0000000007CD1000-memory.dmp

        memory/2272-136-0x0000000008650000-0x0000000008651000-memory.dmp

        memory/2272-137-0x0000000008530000-0x0000000008531000-memory.dmp

        memory/2272-139-0x0000000004900000-0x0000000004901000-memory.dmp

        memory/2272-130-0x0000000007BF0000-0x0000000007BF1000-memory.dmp

        memory/2272-129-0x0000000007B50000-0x0000000007B51000-memory.dmp

        memory/2272-128-0x00000000074F0000-0x00000000074F1000-memory.dmp

        memory/2272-125-0x0000000004900000-0x0000000004901000-memory.dmp

        memory/2272-126-0x0000000004900000-0x0000000004901000-memory.dmp

        memory/2272-154-0x0000000006EB4000-0x0000000006EB6000-memory.dmp

        memory/2272-153-0x0000000006EB3000-0x0000000006EB4000-memory.dmp

        memory/2468-120-0x0000000005850000-0x0000000005851000-memory.dmp

        memory/2468-171-0x0000000005343000-0x0000000005345000-memory.dmp

        memory/2468-118-0x0000000000A20000-0x0000000000A21000-memory.dmp

        memory/2468-123-0x0000000005340000-0x0000000005341000-memory.dmp

        memory/2468-122-0x0000000005400000-0x0000000005401000-memory.dmp

        memory/2468-121-0x0000000005350000-0x0000000005351000-memory.dmp

        memory/2468-162-0x0000000007EB0000-0x0000000007F18000-memory.dmp

        memory/2468-164-0x0000000007F40000-0x0000000007F5A000-memory.dmp

        memory/4000-174-0x0000000005390000-0x0000000005391000-memory.dmp

        memory/4000-170-0x00000000055A0000-0x00000000055A1000-memory.dmp

        memory/4000-165-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/4000-172-0x0000000005010000-0x0000000005011000-memory.dmp

        memory/4000-173-0x0000000005140000-0x0000000005141000-memory.dmp

        memory/4000-175-0x00000000070A0000-0x00000000070A1000-memory.dmp

        memory/4000-176-0x0000000004F90000-0x0000000005596000-memory.dmp

        memory/4000-181-0x00000000077D0000-0x00000000077D1000-memory.dmp

        memory/4000-182-0x00000000089B0000-0x00000000089B1000-memory.dmp

        memory/4000-183-0x00000000090B0000-0x00000000090B1000-memory.dmp

        memory/4000-184-0x0000000007C90000-0x0000000007C91000-memory.dmp