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Analysis

  • max time kernel
    145s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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 38 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 2 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00979437b4cc7205495e3c756ee055d647617c0945a0a157ab5b7dde635eccce.exe
    "C:\Users\Admin\AppData\Local\Temp\00979437b4cc7205495e3c756ee055d647617c0945a0a157ab5b7dde635eccce.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXU3653uW.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXU3653uW.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2012
      • 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:864
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAa98gm10.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAa98gm10.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:1628

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

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

    Filesize

    374KB

    MD5

    049b7e9c3b3777fd130ad01127cd8268

    SHA1

    7f56ea5b4e7029a2da226d899ddfce99ff960e0f

    SHA256

    aff2553c6b6d9a7f84838eb4a2b47cbb3891e122ba04e305c020e68b27847b68

    SHA512

    d89cdb1b58ceb4d9b83ab498fc69e5c423b9f44ea2eb24a07b860a6594462899cb1d08e5427dd57473fa2b15d233744f7f7e9fd5f7ae082387a0072c278e0aa1

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

    Filesize

    399KB

    MD5

    50bc7efd4a38f37c52900a65cfce76c7

    SHA1

    0c2fc47376b5ce8c44eddbcf19ccacfc809ca213

    SHA256

    e639ce2395316cd29730de3e41d3ee0b71c37ed4ea51b15c9b3fa07defc1b457

    SHA512

    a1d526fa58bcd0d2248b8d1aee6b064f988d1fa96295fc294daadbcaece7dac18aee77db764289034a669827c602378b6b48e6554c398de6f5d708445c186faa

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

    Filesize

    399KB

    MD5

    50bc7efd4a38f37c52900a65cfce76c7

    SHA1

    0c2fc47376b5ce8c44eddbcf19ccacfc809ca213

    SHA256

    e639ce2395316cd29730de3e41d3ee0b71c37ed4ea51b15c9b3fa07defc1b457

    SHA512

    a1d526fa58bcd0d2248b8d1aee6b064f988d1fa96295fc294daadbcaece7dac18aee77db764289034a669827c602378b6b48e6554c398de6f5d708445c186faa

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

    Filesize

    13KB

    MD5

    686416842f14ee97e8415b3567bc3ab3

    SHA1

    220e60b932739148814a1c76d9ca59de3d7a4c81

    SHA256

    dbade68c39972522578365edf7ab175aabca2c057beb78057b8b63226b61af71

    SHA512

    2539532e5bebee1bd80d38ebe5271c443a2cd5d39598572d1dcd3de0f2b1b269bfcf6a88d089cf7aa4f57422cc621cb77903d17213d38169975a23fca3c12a5e

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

    Filesize

    374KB

    MD5

    049b7e9c3b3777fd130ad01127cd8268

    SHA1

    7f56ea5b4e7029a2da226d899ddfce99ff960e0f

    SHA256

    aff2553c6b6d9a7f84838eb4a2b47cbb3891e122ba04e305c020e68b27847b68

    SHA512

    d89cdb1b58ceb4d9b83ab498fc69e5c423b9f44ea2eb24a07b860a6594462899cb1d08e5427dd57473fa2b15d233744f7f7e9fd5f7ae082387a0072c278e0aa1

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

    Filesize

    374KB

    MD5

    049b7e9c3b3777fd130ad01127cd8268

    SHA1

    7f56ea5b4e7029a2da226d899ddfce99ff960e0f

    SHA256

    aff2553c6b6d9a7f84838eb4a2b47cbb3891e122ba04e305c020e68b27847b68

    SHA512

    d89cdb1b58ceb4d9b83ab498fc69e5c423b9f44ea2eb24a07b860a6594462899cb1d08e5427dd57473fa2b15d233744f7f7e9fd5f7ae082387a0072c278e0aa1

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

    Filesize

    374KB

    MD5

    049b7e9c3b3777fd130ad01127cd8268

    SHA1

    7f56ea5b4e7029a2da226d899ddfce99ff960e0f

    SHA256

    aff2553c6b6d9a7f84838eb4a2b47cbb3891e122ba04e305c020e68b27847b68

    SHA512

    d89cdb1b58ceb4d9b83ab498fc69e5c423b9f44ea2eb24a07b860a6594462899cb1d08e5427dd57473fa2b15d233744f7f7e9fd5f7ae082387a0072c278e0aa1

  • memory/864-72-0x0000000000300000-0x000000000030A000-memory.dmp

    Filesize

    40KB

  • memory/1628-106-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-122-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-85-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-86-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-88-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-90-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-92-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-94-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-96-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-98-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-100-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-102-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-83-0x0000000003220000-0x0000000003266000-memory.dmp

    Filesize

    280KB

  • memory/1628-104-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-110-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-112-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-108-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-114-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-116-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-118-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-120-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-84-0x0000000003260000-0x00000000032A4000-memory.dmp

    Filesize

    272KB

  • memory/1628-124-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-126-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-128-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-130-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-132-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-134-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-136-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-138-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-140-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-142-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-144-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-146-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-148-0x0000000003260000-0x000000000329E000-memory.dmp

    Filesize

    248KB

  • memory/1628-190-0x00000000002C0000-0x000000000030B000-memory.dmp

    Filesize

    300KB

  • memory/1628-192-0x0000000007140000-0x0000000007180000-memory.dmp

    Filesize

    256KB

  • memory/1628-194-0x0000000007140000-0x0000000007180000-memory.dmp

    Filesize

    256KB

  • memory/1628-994-0x0000000007140000-0x0000000007180000-memory.dmp

    Filesize

    256KB

  • memory/1628-996-0x0000000007140000-0x0000000007180000-memory.dmp

    Filesize

    256KB

  • memory/1628-998-0x0000000007140000-0x0000000007180000-memory.dmp

    Filesize

    256KB