Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2023 15:09

General

  • Target

    f3320fd18c4c7ea7afac46a2fdd1401be9667edfd77b386d5b55149409711534.exe

  • Size

    308KB

  • MD5

    ea892617cb6cbff9906c4cecbd91f0e9

  • SHA1

    394542752ce74eefc590f3190c44c6e13966d7a3

  • SHA256

    f3320fd18c4c7ea7afac46a2fdd1401be9667edfd77b386d5b55149409711534

  • SHA512

    fe77ad451e482cf1eda6e76623923bc230eb87cbd7148f2ee3c0b46e93b79c9c3eda1dc1a965f1d73024a4ebfc8ba82c9f6e11e59e18fa97057c2587bb1e6cb9

  • SSDEEP

    6144:qJieERFHqXwvTygXUNVS4MGh1aBFrvz1xcxcVtiP:qJYR7yR1aBFrvz1xcxyiP

Malware Config

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Signatures

  • RedLine

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

  • 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\f3320fd18c4c7ea7afac46a2fdd1401be9667edfd77b386d5b55149409711534.exe
    "C:\Users\Admin\AppData\Local\Temp\f3320fd18c4c7ea7afac46a2fdd1401be9667edfd77b386d5b55149409711534.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4556
    • 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:1796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 492
      2⤵
      • Program crash
      PID:732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4556 -ip 4556
    1⤵
      PID:2084

    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/1796-133-0x00000000007A0000-0x00000000007D0000-memory.dmp
      Filesize

      192KB

    • memory/1796-138-0x000000000A8B0000-0x000000000AEC8000-memory.dmp
      Filesize

      6.1MB

    • memory/1796-139-0x000000000A3A0000-0x000000000A4AA000-memory.dmp
      Filesize

      1.0MB

    • memory/1796-140-0x000000000A290000-0x000000000A2A2000-memory.dmp
      Filesize

      72KB

    • memory/1796-141-0x000000000A2F0000-0x000000000A32C000-memory.dmp
      Filesize

      240KB

    • memory/1796-142-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1796-143-0x000000000A600000-0x000000000A676000-memory.dmp
      Filesize

      472KB

    • memory/1796-144-0x000000000A720000-0x000000000A7B2000-memory.dmp
      Filesize

      584KB

    • memory/1796-145-0x000000000A680000-0x000000000A6E6000-memory.dmp
      Filesize

      408KB

    • memory/1796-146-0x000000000B880000-0x000000000BE24000-memory.dmp
      Filesize

      5.6MB

    • memory/1796-147-0x000000000B320000-0x000000000B370000-memory.dmp
      Filesize

      320KB

    • memory/1796-148-0x000000000B670000-0x000000000B832000-memory.dmp
      Filesize

      1.8MB

    • memory/1796-149-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1796-150-0x000000000C360000-0x000000000C88C000-memory.dmp
      Filesize

      5.2MB