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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2023, 23:08

General

  • Target

    00979437b4cc7205495e3c756ee055d647617c0945a0a157ab5b7dde635eccce.exe

  • Size

    543KB

  • MD5

    66541493e865ecb4987cd03ace809213

  • SHA1

    72db71fda9f0ce821c17e4039b76a32a94224e22

  • SHA256

    00979437b4cc7205495e3c756ee055d647617c0945a0a157ab5b7dde635eccce

  • SHA512

    87ba635fbf3a538e2db296f90c266972c1dc63e6f9e1e8577bcffa6ea3fe78a389b666140bc9cf75c7dfa54ed6a62fa9aab65850f8b2b19d32ce6aebd2d81b2b

  • SSDEEP

    12288:xMrey9025UmNm/TsBWwoxHUL8n7rfllLAekOWr0C7f4T9KM:LyP5UgB5oOYnllLA8WolR

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 35 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00979437b4cc7205495e3c756ee055d647617c0945a0a157ab5b7dde635eccce.exe
    "C:\Users\Admin\AppData\Local\Temp\00979437b4cc7205495e3c756ee055d647617c0945a0a157ab5b7dde635eccce.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXU3653uW.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXU3653uW.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw02au24Pm95.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw02au24Pm95.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAa98gm10.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAa98gm10.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:928

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXU3653uW.exe

    Filesize

    399KB

    MD5

    50bc7efd4a38f37c52900a65cfce76c7

    SHA1

    0c2fc47376b5ce8c44eddbcf19ccacfc809ca213

    SHA256

    e639ce2395316cd29730de3e41d3ee0b71c37ed4ea51b15c9b3fa07defc1b457

    SHA512

    a1d526fa58bcd0d2248b8d1aee6b064f988d1fa96295fc294daadbcaece7dac18aee77db764289034a669827c602378b6b48e6554c398de6f5d708445c186faa

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXU3653uW.exe

    Filesize

    399KB

    MD5

    50bc7efd4a38f37c52900a65cfce76c7

    SHA1

    0c2fc47376b5ce8c44eddbcf19ccacfc809ca213

    SHA256

    e639ce2395316cd29730de3e41d3ee0b71c37ed4ea51b15c9b3fa07defc1b457

    SHA512

    a1d526fa58bcd0d2248b8d1aee6b064f988d1fa96295fc294daadbcaece7dac18aee77db764289034a669827c602378b6b48e6554c398de6f5d708445c186faa

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw02au24Pm95.exe

    Filesize

    13KB

    MD5

    686416842f14ee97e8415b3567bc3ab3

    SHA1

    220e60b932739148814a1c76d9ca59de3d7a4c81

    SHA256

    dbade68c39972522578365edf7ab175aabca2c057beb78057b8b63226b61af71

    SHA512

    2539532e5bebee1bd80d38ebe5271c443a2cd5d39598572d1dcd3de0f2b1b269bfcf6a88d089cf7aa4f57422cc621cb77903d17213d38169975a23fca3c12a5e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw02au24Pm95.exe

    Filesize

    13KB

    MD5

    686416842f14ee97e8415b3567bc3ab3

    SHA1

    220e60b932739148814a1c76d9ca59de3d7a4c81

    SHA256

    dbade68c39972522578365edf7ab175aabca2c057beb78057b8b63226b61af71

    SHA512

    2539532e5bebee1bd80d38ebe5271c443a2cd5d39598572d1dcd3de0f2b1b269bfcf6a88d089cf7aa4f57422cc621cb77903d17213d38169975a23fca3c12a5e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAa98gm10.exe

    Filesize

    374KB

    MD5

    049b7e9c3b3777fd130ad01127cd8268

    SHA1

    7f56ea5b4e7029a2da226d899ddfce99ff960e0f

    SHA256

    aff2553c6b6d9a7f84838eb4a2b47cbb3891e122ba04e305c020e68b27847b68

    SHA512

    d89cdb1b58ceb4d9b83ab498fc69e5c423b9f44ea2eb24a07b860a6594462899cb1d08e5427dd57473fa2b15d233744f7f7e9fd5f7ae082387a0072c278e0aa1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAa98gm10.exe

    Filesize

    374KB

    MD5

    049b7e9c3b3777fd130ad01127cd8268

    SHA1

    7f56ea5b4e7029a2da226d899ddfce99ff960e0f

    SHA256

    aff2553c6b6d9a7f84838eb4a2b47cbb3891e122ba04e305c020e68b27847b68

    SHA512

    d89cdb1b58ceb4d9b83ab498fc69e5c423b9f44ea2eb24a07b860a6594462899cb1d08e5427dd57473fa2b15d233744f7f7e9fd5f7ae082387a0072c278e0aa1

  • memory/928-153-0x0000000002E70000-0x0000000002EBB000-memory.dmp

    Filesize

    300KB

  • memory/928-154-0x0000000007190000-0x0000000007734000-memory.dmp

    Filesize

    5.6MB

  • memory/928-155-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-156-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-158-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-160-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-162-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-164-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-166-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-168-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-170-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-172-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-174-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-176-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-180-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-178-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-182-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-184-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-186-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-189-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-190-0x0000000007180000-0x0000000007190000-memory.dmp

    Filesize

    64KB

  • memory/928-192-0x0000000007180000-0x0000000007190000-memory.dmp

    Filesize

    64KB

  • memory/928-188-0x0000000007180000-0x0000000007190000-memory.dmp

    Filesize

    64KB

  • memory/928-193-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-195-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-197-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-199-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-201-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-203-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-205-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-209-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-207-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-211-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-213-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-215-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-217-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-219-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-221-0x0000000007740000-0x000000000777E000-memory.dmp

    Filesize

    248KB

  • memory/928-1064-0x0000000007910000-0x0000000007F28000-memory.dmp

    Filesize

    6.1MB

  • memory/928-1065-0x0000000007FB0000-0x00000000080BA000-memory.dmp

    Filesize

    1.0MB

  • memory/928-1066-0x00000000080F0000-0x0000000008102000-memory.dmp

    Filesize

    72KB

  • memory/928-1067-0x0000000008110000-0x000000000814C000-memory.dmp

    Filesize

    240KB

  • memory/928-1068-0x0000000007180000-0x0000000007190000-memory.dmp

    Filesize

    64KB

  • memory/928-1070-0x0000000007180000-0x0000000007190000-memory.dmp

    Filesize

    64KB

  • memory/928-1071-0x0000000007180000-0x0000000007190000-memory.dmp

    Filesize

    64KB

  • memory/928-1072-0x0000000007180000-0x0000000007190000-memory.dmp

    Filesize

    64KB

  • memory/928-1073-0x0000000007180000-0x0000000007190000-memory.dmp

    Filesize

    64KB

  • memory/3424-147-0x0000000000090000-0x000000000009A000-memory.dmp

    Filesize

    40KB