Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10-02-2023 23:03

General

  • Target

    4e53245dab6c6907bbef1e4dc596cdc91baa0407e5880275d5ad7f542b64324b.exe

  • Size

    839KB

  • MD5

    8b87170ff3999152c9e4a31f3a1af9e0

  • SHA1

    606b2398916d53696ab32d494ff96b662e95dcfc

  • SHA256

    4e53245dab6c6907bbef1e4dc596cdc91baa0407e5880275d5ad7f542b64324b

  • SHA512

    875ab6e1b350b801b14437373a16f55f097c3bed1ecbd3d1bf56ebd22f5ec2c6989741ac21de43dd158f66c36d4a250e2a3ea4eee890b26dbe22c26356ece000

  • SSDEEP

    12288:WMrry9060V6EVq03sOs01Df04/sHOMrvefNHqigCq7FGzzZNYpA+M:JyuVrls01704kHOM6oCI0zz9z

Malware Config

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Extracted

Family

redline

Botnet

romik

C2

193.233.20.12:4132

Attributes
  • auth_value

    8fb78d2889ba0ca42678b59b884e88ff

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e53245dab6c6907bbef1e4dc596cdc91baa0407e5880275d5ad7f542b64324b.exe
    "C:\Users\Admin\AppData\Local\Temp\4e53245dab6c6907bbef1e4dc596cdc91baa0407e5880275d5ad7f542b64324b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dDU03.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dDU03.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddL52.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddL52.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3636
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dWn47.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dWn47.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3740
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4404
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lSG31.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lSG31.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\naF51.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\naF51.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:548
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sYW44.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sYW44.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dDU03.exe

    Filesize

    735KB

    MD5

    92c28bdb6c273bdeb72e707c7f19d1ea

    SHA1

    e2fa90a0817b17fd0e3a03544781fa570cdef9d6

    SHA256

    fd9fefb7f0fb8e9c03a35cacdcc01852fe8d127a96e2ffe3464447e07437b08a

    SHA512

    cba72293059238c44142f001b6b8d7a978645668d0fac9f2d2bf5b020ea77ac9b703f2fcce87bc663cace7b49b89ecf39b90c31b9c02bf4ed29d13ea8d3fdb3f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dDU03.exe

    Filesize

    735KB

    MD5

    92c28bdb6c273bdeb72e707c7f19d1ea

    SHA1

    e2fa90a0817b17fd0e3a03544781fa570cdef9d6

    SHA256

    fd9fefb7f0fb8e9c03a35cacdcc01852fe8d127a96e2ffe3464447e07437b08a

    SHA512

    cba72293059238c44142f001b6b8d7a978645668d0fac9f2d2bf5b020ea77ac9b703f2fcce87bc663cace7b49b89ecf39b90c31b9c02bf4ed29d13ea8d3fdb3f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sYW44.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sYW44.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddL52.exe

    Filesize

    589KB

    MD5

    e1d9026694ed73beb542d42be9543817

    SHA1

    476e3c1f66c8e6ea203df56f9b0a962d9ded5d9f

    SHA256

    f5d6e518f0655f0fa920c9393d439491344cfde10b660ab8dd8eed1c9c1d100e

    SHA512

    91b910ebc5eba5610cb54028a75bb550e6bdb13e8628abef1fe253dd244795ed57e906616be9ee8b63eab8829402116026f1b3b9cf957330055a068b7df2b2c7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddL52.exe

    Filesize

    589KB

    MD5

    e1d9026694ed73beb542d42be9543817

    SHA1

    476e3c1f66c8e6ea203df56f9b0a962d9ded5d9f

    SHA256

    f5d6e518f0655f0fa920c9393d439491344cfde10b660ab8dd8eed1c9c1d100e

    SHA512

    91b910ebc5eba5610cb54028a75bb550e6bdb13e8628abef1fe253dd244795ed57e906616be9ee8b63eab8829402116026f1b3b9cf957330055a068b7df2b2c7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\naF51.exe

    Filesize

    175KB

    MD5

    69f79e05d0c83aee310d9adfe5aa7f2b

    SHA1

    485c490180380051a14316564fbda07723be11b1

    SHA256

    c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

    SHA512

    f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\naF51.exe

    Filesize

    175KB

    MD5

    69f79e05d0c83aee310d9adfe5aa7f2b

    SHA1

    485c490180380051a14316564fbda07723be11b1

    SHA256

    c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

    SHA512

    f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dWn47.exe

    Filesize

    277KB

    MD5

    3bc6ecb7d1f35f3171383f88879659b7

    SHA1

    e82887b3d6ab38ae3b8880d6c904244495dcf0cc

    SHA256

    c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

    SHA512

    709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dWn47.exe

    Filesize

    277KB

    MD5

    3bc6ecb7d1f35f3171383f88879659b7

    SHA1

    e82887b3d6ab38ae3b8880d6c904244495dcf0cc

    SHA256

    c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

    SHA512

    709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lSG31.exe

    Filesize

    485KB

    MD5

    2ccd01c92399fe932126e1ce38c62565

    SHA1

    316e0ec4f0c22a6eb4095cfb03ddb9a38aed8cdc

    SHA256

    42cfcf278f98d0cb0268be1fbc5eb602dd06a83deca627e3b46942dcb678a6ed

    SHA512

    acdad4be559fa272111a72647f8f7c7501de42192b570520a91695d170c41b6d62f7cdb99b583a106514a648ba7b27ede0095028b965502fd7ba7c5e32c01aa5

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lSG31.exe

    Filesize

    485KB

    MD5

    2ccd01c92399fe932126e1ce38c62565

    SHA1

    316e0ec4f0c22a6eb4095cfb03ddb9a38aed8cdc

    SHA256

    42cfcf278f98d0cb0268be1fbc5eb602dd06a83deca627e3b46942dcb678a6ed

    SHA512

    acdad4be559fa272111a72647f8f7c7501de42192b570520a91695d170c41b6d62f7cdb99b583a106514a648ba7b27ede0095028b965502fd7ba7c5e32c01aa5

  • memory/548-850-0x0000000000000000-mapping.dmp

  • memory/548-900-0x00000000002C0000-0x00000000002F2000-memory.dmp

    Filesize

    200KB

  • memory/548-916-0x0000000004B40000-0x0000000004B8B000-memory.dmp

    Filesize

    300KB

  • memory/3636-212-0x0000000000000000-mapping.dmp

  • memory/3740-261-0x0000000000000000-mapping.dmp

  • memory/3816-936-0x0000000000000000-mapping.dmp

  • memory/3816-939-0x00000000008A0000-0x00000000008AA000-memory.dmp

    Filesize

    40KB

  • memory/4044-183-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-181-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-180-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-179-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-178-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-177-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-176-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-175-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-174-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-173-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-182-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-172-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-170-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-169-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-163-0x0000000000000000-mapping.dmp

  • memory/4044-168-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-167-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-166-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4044-165-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4404-416-0x00000000097E0000-0x0000000009DE6000-memory.dmp

    Filesize

    6.0MB

  • memory/4404-307-0x000000000041B596-mapping.dmp

  • memory/4404-493-0x000000000B230000-0x000000000B75C000-memory.dmp

    Filesize

    5.2MB

  • memory/4404-492-0x000000000AB30000-0x000000000ACF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4404-480-0x000000000A090000-0x000000000A122000-memory.dmp

    Filesize

    584KB

  • memory/4404-472-0x0000000009490000-0x00000000094F6000-memory.dmp

    Filesize

    408KB

  • memory/4404-423-0x00000000091D0000-0x000000000921B000-memory.dmp

    Filesize

    300KB

  • memory/4404-421-0x0000000006D40000-0x0000000006D7E000-memory.dmp

    Filesize

    248KB

  • memory/4404-419-0x0000000006CE0000-0x0000000006CF2000-memory.dmp

    Filesize

    72KB

  • memory/4404-417-0x00000000092E0000-0x00000000093EA000-memory.dmp

    Filesize

    1.0MB

  • memory/4404-403-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4556-131-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-117-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-152-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-154-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-153-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-151-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-149-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-147-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-146-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-145-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-143-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-141-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-140-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-139-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-138-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-137-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-136-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-135-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-134-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-133-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-132-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-130-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-155-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-129-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-148-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-118-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-128-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-127-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-144-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-150-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-142-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-156-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-162-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-161-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-119-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-120-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-121-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-122-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-123-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-124-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-160-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-159-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-158-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-157-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-125-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4556-126-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/5012-844-0x00000000004E0000-0x000000000062A000-memory.dmp

    Filesize

    1.3MB

  • memory/5012-849-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/5012-598-0x00000000063E0000-0x0000000006430000-memory.dmp

    Filesize

    320KB

  • memory/5012-597-0x0000000006360000-0x00000000063D6000-memory.dmp

    Filesize

    472KB

  • memory/5012-455-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/5012-453-0x0000000002010000-0x000000000205B000-memory.dmp

    Filesize

    300KB

  • memory/5012-452-0x00000000004E0000-0x000000000062A000-memory.dmp

    Filesize

    1.3MB

  • memory/5012-451-0x0000000002500000-0x0000000002544000-memory.dmp

    Filesize

    272KB

  • memory/5012-449-0x0000000004B00000-0x0000000004FFE000-memory.dmp

    Filesize

    5.0MB

  • memory/5012-445-0x00000000022B0000-0x00000000022F6000-memory.dmp

    Filesize

    280KB

  • memory/5012-311-0x0000000000000000-mapping.dmp