Analysis

  • max time kernel
    68s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2022 14:11

General

  • Target

    39a1f23b47f11d5b3e691fdf901aafea.exe

  • Size

    862KB

  • MD5

    39a1f23b47f11d5b3e691fdf901aafea

  • SHA1

    cc97907047c8b80321a33630195aa34c9984eeb5

  • SHA256

    428b820b1ffe34eb41bb4ff1909f299b90df21e5b41052b0bd283c212f64fef2

  • SHA512

    3057c1eaea2e482da6e9b3502ce289ca22bd396fb44fd18a484532472fca24c52c1bde043f5b9e32fe832ba93138f8c0e2295c94d766d9f70822e896846df9c8

  • SSDEEP

    12288:Llrs2RbKAlpWE8HS/DmCMJmoA9cDRUkmgc8Wv1tF:ZrUuoE8HCDmNA9cDRUkmgrWv1tF

Malware Config

Extracted

Family

raccoon

Botnet

c7ede4e1d38311f89345e94d76fa9d65

C2

http://45.15.156.11/

rc4.plain

Extracted

Family

redline

C2

78.24.216.5:42717

Attributes
  • auth_value

    6687e352a0604d495c3851d248ebf06f

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • RedLine

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

  • RedLine payload 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 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.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39a1f23b47f11d5b3e691fdf901aafea.exe
    "C:\Users\Admin\AppData\Local\Temp\39a1f23b47f11d5b3e691fdf901aafea.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\2.0.1-beta.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\2.0.1-beta.exe"
      2⤵
      • Executes dropped EXE
      PID:648
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:872
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:876

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\2.0.1-beta.exe

      Filesize

      57KB

      MD5

      c8e8803848918c12275bd7658db00041

      SHA1

      c9e049b334bc504bff286379d4c00eb8e7c270ed

      SHA256

      bac760f4bbbee93e63a78bcaebf56448d2e1217bcb5b61db51ce44d3aac5cf6a

      SHA512

      b6cd612545fdb68d069a1257935ca67230bfadf95af63b484bc927ff9221ef24325c6d21604ac77da918046d68dc5cddf6acabdd6a5d8dbe0ff2a6dba5736c76

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\2.0.1-beta.exe

      Filesize

      57KB

      MD5

      c8e8803848918c12275bd7658db00041

      SHA1

      c9e049b334bc504bff286379d4c00eb8e7c270ed

      SHA256

      bac760f4bbbee93e63a78bcaebf56448d2e1217bcb5b61db51ce44d3aac5cf6a

      SHA512

      b6cd612545fdb68d069a1257935ca67230bfadf95af63b484bc927ff9221ef24325c6d21604ac77da918046d68dc5cddf6acabdd6a5d8dbe0ff2a6dba5736c76

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\2.0.1-beta.exe

      Filesize

      57KB

      MD5

      c8e8803848918c12275bd7658db00041

      SHA1

      c9e049b334bc504bff286379d4c00eb8e7c270ed

      SHA256

      bac760f4bbbee93e63a78bcaebf56448d2e1217bcb5b61db51ce44d3aac5cf6a

      SHA512

      b6cd612545fdb68d069a1257935ca67230bfadf95af63b484bc927ff9221ef24325c6d21604ac77da918046d68dc5cddf6acabdd6a5d8dbe0ff2a6dba5736c76

    • memory/872-68-0x0000000000090000-0x00000000000B0000-memory.dmp

      Filesize

      128KB

    • memory/872-64-0x0000000000090000-0x00000000000B0000-memory.dmp

      Filesize

      128KB

    • memory/872-65-0x0000000000090000-0x00000000000B0000-memory.dmp

      Filesize

      128KB

    • memory/872-67-0x0000000000090000-0x00000000000B0000-memory.dmp

      Filesize

      128KB

    • memory/876-74-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/876-77-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/876-79-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1048-56-0x0000000000930000-0x0000000000962000-memory.dmp

      Filesize

      200KB

    • memory/1048-55-0x0000000076171000-0x0000000076173000-memory.dmp

      Filesize

      8KB

    • memory/1048-62-0x0000000005120000-0x000000000513A000-memory.dmp

      Filesize

      104KB

    • memory/1048-63-0x0000000005010000-0x0000000005016000-memory.dmp

      Filesize

      24KB

    • memory/1048-54-0x0000000000AB0000-0x0000000000B7A000-memory.dmp

      Filesize

      808KB