Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 14:04

General

  • Target

    1ae71d2a00c2781136f0d041617131ad.exe

  • Size

    4.6MB

  • MD5

    1ae71d2a00c2781136f0d041617131ad

  • SHA1

    ac45f06da190a8fbf7e5f4e9f7d9afdd941e7df6

  • SHA256

    7b483b575f88d063ec7d84405be25d5d29579133e9951e5f7b5e2b0d9632472f

  • SHA512

    597ddab8dafc57121ac7b24f4517ae6c2bed20ff4563acfedb0c5f074188f1cae289d1a31a4b76ebd6ce14eeba5d309de1f79a26cf15e08eb93469989c640d91

  • SSDEEP

    98304:P2fwb4rsly4guky5c4l0SsNL8eHNLqC0w9e+Zl/As4gXdu:swEsYM5OSsgAb/AVgX4

Malware Config

Extracted

Family

redline

Botnet

@OxPhOenix

C2

77.220.212.176:35752

Signatures

  • RedLine

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

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ae71d2a00c2781136f0d041617131ad.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae71d2a00c2781136f0d041617131ad.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\Updater.exe
      C:\Users\Admin\AppData\Local\Temp\Updater.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4308
    • C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      2⤵
      • Executes dropped EXE
      PID:1992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 580
        3⤵
        • Program crash
        PID:3588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1992 -ip 1992
    1⤵
      PID:904

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Updater.exe
      Filesize

      1.1MB

      MD5

      73fb2d35e584c5b2a0bcee38de623547

      SHA1

      00112f9d61a13fbb6e2b5c74c3a7abcb09ff6b59

      SHA256

      ceada29a20a20983b6589bfbf4ff321f0bb3bbf692bdf90eab1ad441cc50eaff

      SHA512

      c3e956388816b6caa10f683d7973a0f6c1153c7abf005606d0b8381d85ea2a0beae0835ddd56524b52d54c9ab7b65d615a88100af6c4325ac88cfd66bad6f127

    • C:\Users\Admin\AppData\Local\Temp\Updater.exe
      Filesize

      64KB

      MD5

      e1b10421e37790a425dbc98bbeb4cd64

      SHA1

      fd823ac83bd443aaf723e02f7e8834c0650fc351

      SHA256

      6b24fa37cb2153e9f0d745b116c4f053028e9243dee09d4241fa4d17d388d7dc

      SHA512

      9148c0b7054a4c84ab288544edb401f4d96fd48dd4b8080da6657241738cbd7ec4d5d6413a7524b1ededdaedb77f0227c29d547917a9bb5fed22ea9f6dc6afa4

    • C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      Filesize

      512KB

      MD5

      f2df4b4d30c5551c23c002d850e4a728

      SHA1

      13c32a5189d7f7b239b2e63e7dca563224e0128d

      SHA256

      50985f3dfcd25839f64d580298dd08d3047d9129fa3c0fc6e56976cbc1d453ef

      SHA512

      5f251b254f74bd1e94f902359052813e2596079a540ea7ec29533940afb651a011eed501180b419128012629285ce54f73579980898ec9612cdf03a473f684fe

    • C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      Filesize

      384KB

      MD5

      ebc52354012d3139f5bfe6b8d1853ca2

      SHA1

      a5f5aab1c08d901df25b200ed5ac5b0d63f0659b

      SHA256

      596fb6346d526df380c765e68f8c75f2939cd78949a1873d15bab63ed42d6c8a

      SHA512

      92c849d7fcdde84acd794b82e2a2aac17e95af52268e360f918d36e62ff2a0dce7805569d7982e20dd7a529915e7658368cbecabdf5551eabd5c1a6079f9c146

    • memory/1992-14-0x0000000076240000-0x0000000076455000-memory.dmp
      Filesize

      2.1MB

    • memory/1992-8-0x0000000000400000-0x0000000000B75000-memory.dmp
      Filesize

      7.5MB

    • memory/1992-3893-0x0000000000400000-0x0000000000B75000-memory.dmp
      Filesize

      7.5MB

    • memory/4308-69-0x0000000005D70000-0x0000000005D82000-memory.dmp
      Filesize

      72KB

    • memory/4308-12-0x0000000073D10000-0x00000000744C0000-memory.dmp
      Filesize

      7.7MB

    • memory/4308-13-0x00000000062E0000-0x00000000068F8000-memory.dmp
      Filesize

      6.1MB

    • memory/4308-4-0x00000000006E0000-0x0000000000A62000-memory.dmp
      Filesize

      3.5MB

    • memory/4308-11-0x00000000006E0000-0x0000000000A62000-memory.dmp
      Filesize

      3.5MB

    • memory/4308-74-0x0000000005DD0000-0x0000000005E0C000-memory.dmp
      Filesize

      240KB

    • memory/4308-219-0x0000000005E10000-0x0000000005E5C000-memory.dmp
      Filesize

      304KB

    • memory/4308-218-0x0000000005F10000-0x0000000005F20000-memory.dmp
      Filesize

      64KB

    • memory/4308-525-0x0000000006070000-0x000000000617A000-memory.dmp
      Filesize

      1.0MB

    • memory/4308-10-0x00000000006E0000-0x0000000000A62000-memory.dmp
      Filesize

      3.5MB

    • memory/4308-3895-0x00000000006E0000-0x0000000000A62000-memory.dmp
      Filesize

      3.5MB

    • memory/4308-3897-0x0000000073D10000-0x00000000744C0000-memory.dmp
      Filesize

      7.7MB

    • memory/4308-3898-0x0000000005F10000-0x0000000005F20000-memory.dmp
      Filesize

      64KB