Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 00:29

General

  • Target

    e6c7dc07c8b99256f1f4ae9532f8cd046a6d776021fb50ea9e9108c3f206ca55.exe

  • Size

    700KB

  • MD5

    46bb816f2eb057bc22dfdb150f0096a1

  • SHA1

    2c217de2fa38be8a972243deb9740f25230fdc37

  • SHA256

    e6c7dc07c8b99256f1f4ae9532f8cd046a6d776021fb50ea9e9108c3f206ca55

  • SHA512

    09ff178de3020403190c966a3615eec900308fc08e58343aca9ce855f6f75190418159cee17183c7b82f30e20780bae61bb389af1389e681db7e9685f27c121f

  • SSDEEP

    12288:4Mrsy90DDZHhi4chLit/SQ9D/HcAqSJMOpBfvyEzp:0yADBhi4c5I3qS6GBfdN

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 20 IoCs
  • Executes dropped EXE 4 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 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6c7dc07c8b99256f1f4ae9532f8cd046a6d776021fb50ea9e9108c3f206ca55.exe
    "C:\Users\Admin\AppData\Local\Temp\e6c7dc07c8b99256f1f4ae9532f8cd046a6d776021fb50ea9e9108c3f206ca55.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un630810.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un630810.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2553.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2553.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0172.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0172.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si556963.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si556963.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4412

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si556963.exe

    Filesize

    175KB

    MD5

    b4e5d86668934022b1d391c00322a547

    SHA1

    07bea310f334169ba6d0647504b3ff5530f064e3

    SHA256

    aeac1ae29d97fbca8aad20560caa8cf45eaf5c04f96f4a040d939cf6ef8c4a1b

    SHA512

    2f8f5643af73832a9c7691af2f97f27d7819998c5ebb7a4fc79865655a692022dd4b412003724833c23b1e11f52ef01c076668e595e6b661d179770a104939af

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si556963.exe

    Filesize

    175KB

    MD5

    b4e5d86668934022b1d391c00322a547

    SHA1

    07bea310f334169ba6d0647504b3ff5530f064e3

    SHA256

    aeac1ae29d97fbca8aad20560caa8cf45eaf5c04f96f4a040d939cf6ef8c4a1b

    SHA512

    2f8f5643af73832a9c7691af2f97f27d7819998c5ebb7a4fc79865655a692022dd4b412003724833c23b1e11f52ef01c076668e595e6b661d179770a104939af

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un630810.exe

    Filesize

    558KB

    MD5

    4b6e3e718889f6c14a1c2bd5da13425f

    SHA1

    6c2b83ba136160b8474123ea15e9c652c9948725

    SHA256

    7afca33f40a44431fcbe34d00c3aa71f8c311078ed6ad44af20c4ecf609a3360

    SHA512

    5671bced68f974f01640bed349bd33dffedab9e98b4d79b51d385fc8f55e448d69242f38cca0d6b9eb0bf506cb53283b49bf2c2d64a832110ea713d1b04dada7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un630810.exe

    Filesize

    558KB

    MD5

    4b6e3e718889f6c14a1c2bd5da13425f

    SHA1

    6c2b83ba136160b8474123ea15e9c652c9948725

    SHA256

    7afca33f40a44431fcbe34d00c3aa71f8c311078ed6ad44af20c4ecf609a3360

    SHA512

    5671bced68f974f01640bed349bd33dffedab9e98b4d79b51d385fc8f55e448d69242f38cca0d6b9eb0bf506cb53283b49bf2c2d64a832110ea713d1b04dada7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2553.exe

    Filesize

    307KB

    MD5

    c0ea91bc55c2211b502a409adebc5252

    SHA1

    8e3d4198dd9985f088e3b7f2d153b5283e7e592b

    SHA256

    e22e77988ba900e5027828c2193f575967fe656b5530d91b33ee90084d738cf1

    SHA512

    fc12696114cc8fcf33681744a4046b4edc5f70c888e5e8a90bc35302ca00e78cb2fee0c163f7773437fb66e8287d7a628978059fb05374bfbba3285decf54a41

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2553.exe

    Filesize

    307KB

    MD5

    c0ea91bc55c2211b502a409adebc5252

    SHA1

    8e3d4198dd9985f088e3b7f2d153b5283e7e592b

    SHA256

    e22e77988ba900e5027828c2193f575967fe656b5530d91b33ee90084d738cf1

    SHA512

    fc12696114cc8fcf33681744a4046b4edc5f70c888e5e8a90bc35302ca00e78cb2fee0c163f7773437fb66e8287d7a628978059fb05374bfbba3285decf54a41

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0172.exe

    Filesize

    365KB

    MD5

    707a3b3f642ccbb1a8a0f2da5a4ce182

    SHA1

    335c26b7d10bad9dff0875724e3f685257541d4c

    SHA256

    b4ecf0938283a33fad0fc65abb3b70c9217fc033ec64d06eabb3bba7ce9a2fe2

    SHA512

    078987590e166636d0b733b10d98c341a994a5e68704f9953b8dcd8ea32af2de697545753209b35461ad9fbb404210cba3c4f15927bbb7a8540f5d1a153ce9f1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0172.exe

    Filesize

    365KB

    MD5

    707a3b3f642ccbb1a8a0f2da5a4ce182

    SHA1

    335c26b7d10bad9dff0875724e3f685257541d4c

    SHA256

    b4ecf0938283a33fad0fc65abb3b70c9217fc033ec64d06eabb3bba7ce9a2fe2

    SHA512

    078987590e166636d0b733b10d98c341a994a5e68704f9953b8dcd8ea32af2de697545753209b35461ad9fbb404210cba3c4f15927bbb7a8540f5d1a153ce9f1

  • memory/1388-217-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-1090-0x0000000005390000-0x0000000005996000-memory.dmp

    Filesize

    6.0MB

  • memory/1388-1105-0x0000000006AF0000-0x000000000701C000-memory.dmp

    Filesize

    5.2MB

  • memory/1388-1104-0x0000000006920000-0x0000000006AE2000-memory.dmp

    Filesize

    1.8MB

  • memory/1388-1103-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/1388-1102-0x0000000006770000-0x00000000067C0000-memory.dmp

    Filesize

    320KB

  • memory/1388-1101-0x00000000066E0000-0x0000000006756000-memory.dmp

    Filesize

    472KB

  • memory/1388-191-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-1100-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/1388-1099-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/1388-1097-0x0000000006500000-0x0000000006592000-memory.dmp

    Filesize

    584KB

  • memory/1388-1096-0x0000000005E40000-0x0000000005EA6000-memory.dmp

    Filesize

    408KB

  • memory/1388-1095-0x0000000005CB0000-0x0000000005CFB000-memory.dmp

    Filesize

    300KB

  • memory/1388-193-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-1094-0x0000000005B60000-0x0000000005B9E000-memory.dmp

    Filesize

    248KB

  • memory/1388-1093-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/1388-1092-0x0000000005B40000-0x0000000005B52000-memory.dmp

    Filesize

    72KB

  • memory/1388-195-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-1091-0x0000000005A00000-0x0000000005B0A000-memory.dmp

    Filesize

    1.0MB

  • memory/1388-201-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-215-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-214-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/1388-211-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-212-0x0000000000820000-0x000000000086B000-memory.dmp

    Filesize

    300KB

  • memory/1388-209-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-180-0x0000000004C70000-0x0000000004CB6000-memory.dmp

    Filesize

    280KB

  • memory/1388-181-0x0000000004CF0000-0x0000000004D34000-memory.dmp

    Filesize

    272KB

  • memory/1388-182-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-183-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-185-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-187-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-189-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-207-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-205-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-203-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-197-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/1388-199-0x0000000004CF0000-0x0000000004D2F000-memory.dmp

    Filesize

    252KB

  • memory/4376-167-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-169-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-161-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-149-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-138-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/4376-139-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/4376-175-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/4376-174-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/4376-173-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/4376-137-0x00000000026E0000-0x00000000026F8000-memory.dmp

    Filesize

    96KB

  • memory/4376-171-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/4376-170-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/4376-140-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/4376-165-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-163-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-159-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-157-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-155-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-153-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-151-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-147-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-145-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-143-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-142-0x00000000026E0000-0x00000000026F2000-memory.dmp

    Filesize

    72KB

  • memory/4376-141-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/4376-136-0x0000000004E40000-0x000000000533E000-memory.dmp

    Filesize

    5.0MB

  • memory/4376-135-0x00000000021D0000-0x00000000021EA000-memory.dmp

    Filesize

    104KB

  • memory/4412-1111-0x00000000008D0000-0x0000000000902000-memory.dmp

    Filesize

    200KB

  • memory/4412-1112-0x0000000005330000-0x000000000537B000-memory.dmp

    Filesize

    300KB

  • memory/4412-1113-0x0000000005120000-0x0000000005130000-memory.dmp

    Filesize

    64KB