Analysis

  • max time kernel
    109s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 18:46

General

  • Target

    c58d837cd7b856a17683d9912e5163bffcb5a9048d838ea6bb990f59eef8b895.exe

  • Size

    521KB

  • MD5

    136826475e1d9e8642e34eb2186d9440

  • SHA1

    d4cdd8d2a8b7a5c3711a581563bf446881f03684

  • SHA256

    c58d837cd7b856a17683d9912e5163bffcb5a9048d838ea6bb990f59eef8b895

  • SHA512

    53a5d71cef167a1d8d9d62e1ef3c2c7607b116c1bed5a7b3663a8b4b33fff20397f66e93cb084309d55a3b634c557311b45268b61898c53c7bceae81354ffc51

  • SSDEEP

    6144:KUy+bnr+hp0yN90QEK/hVwiyaSeGwcIHg4vbf+61fqAy+NvUail6+q1rZJYSIsif:gMrdy90OWGGWTG4zbNMl61ZJaCO

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 34 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 1 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c58d837cd7b856a17683d9912e5163bffcb5a9048d838ea6bb990f59eef8b895.exe
    "C:\Users\Admin\AppData\Local\Temp\c58d837cd7b856a17683d9912e5163bffcb5a9048d838ea6bb990f59eef8b895.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDD2645.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDD2645.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr699721.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr699721.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku175249.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku175249.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 1956
          4⤵
          • Program crash
          PID:3540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr036176.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr036176.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3392 -ip 3392
    1⤵
      PID:4372

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr036176.exe
      Filesize

      175KB

      MD5

      4bf8b6dd8885ed9a815430f8f20cc6e3

      SHA1

      92d8e11aaa9c428228b505294d75dab91003aa25

      SHA256

      02fe13cb9fdc616c441a07bc8f0ac3c63704f6d4f197225448ef8729b10c8852

      SHA512

      a94521cfd0e67236bf319dc9e11e3e2fdc8c128228fbb4ac397446e8edf939779501e31f09d9148b6dd966c8b499e78dc1bf0b9495d7707c32e9a3bbb093fd09

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr036176.exe
      Filesize

      175KB

      MD5

      4bf8b6dd8885ed9a815430f8f20cc6e3

      SHA1

      92d8e11aaa9c428228b505294d75dab91003aa25

      SHA256

      02fe13cb9fdc616c441a07bc8f0ac3c63704f6d4f197225448ef8729b10c8852

      SHA512

      a94521cfd0e67236bf319dc9e11e3e2fdc8c128228fbb4ac397446e8edf939779501e31f09d9148b6dd966c8b499e78dc1bf0b9495d7707c32e9a3bbb093fd09

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDD2645.exe
      Filesize

      379KB

      MD5

      3150b2219089d00e12aa5426ae45d7ad

      SHA1

      982ecdeb8635457fb0cb97008a485bd8dbf6f41f

      SHA256

      e95497c530bd41287260a6a6b485e94a6ba4505228aba36ee3b20f840fdffe17

      SHA512

      ea70b78b6210a7ad8276a91c6a115fa4178d5c87d7be25c12a1e52eb810d4e9511a96b60e9c86fef33ae7e41e9b78e11681e2a872591c8ad4d1b114d4fbf26b7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDD2645.exe
      Filesize

      379KB

      MD5

      3150b2219089d00e12aa5426ae45d7ad

      SHA1

      982ecdeb8635457fb0cb97008a485bd8dbf6f41f

      SHA256

      e95497c530bd41287260a6a6b485e94a6ba4505228aba36ee3b20f840fdffe17

      SHA512

      ea70b78b6210a7ad8276a91c6a115fa4178d5c87d7be25c12a1e52eb810d4e9511a96b60e9c86fef33ae7e41e9b78e11681e2a872591c8ad4d1b114d4fbf26b7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr699721.exe
      Filesize

      11KB

      MD5

      2154b674f244d75c338daae45fcb7e99

      SHA1

      75b5e21fde2bcebb0c521f417232ed50792feb34

      SHA256

      7b240330a66ff49bac6e8f123ed69ee5f1c41b5db6479600eb779db9a734cd31

      SHA512

      81bf7a749a103fefa8d5f83e243224ab2ae4351d884e51e09aa10e1c993d1341e7dee8bc5c4e5aa8ba9d6ca59a10ed70d2b8a2cba4977880839026cc8eec1703

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr699721.exe
      Filesize

      11KB

      MD5

      2154b674f244d75c338daae45fcb7e99

      SHA1

      75b5e21fde2bcebb0c521f417232ed50792feb34

      SHA256

      7b240330a66ff49bac6e8f123ed69ee5f1c41b5db6479600eb779db9a734cd31

      SHA512

      81bf7a749a103fefa8d5f83e243224ab2ae4351d884e51e09aa10e1c993d1341e7dee8bc5c4e5aa8ba9d6ca59a10ed70d2b8a2cba4977880839026cc8eec1703

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku175249.exe
      Filesize

      294KB

      MD5

      43d7169f57d8f3a3ceb59dcb9b1f4662

      SHA1

      3f480f9f4323c3b275f84656f96a77d42505baa1

      SHA256

      4e8502b24b2c93e600cbd8ed9ad983c42e9bffece0e1546cea8209113d808196

      SHA512

      0e88ee1e578d639b84985843c33bc84e59193669c65b1f7af944446c7775fdea247478127d9ca5bfd0aa1e660256b771399ea27e82120f46091c8f25ed808a46

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku175249.exe
      Filesize

      294KB

      MD5

      43d7169f57d8f3a3ceb59dcb9b1f4662

      SHA1

      3f480f9f4323c3b275f84656f96a77d42505baa1

      SHA256

      4e8502b24b2c93e600cbd8ed9ad983c42e9bffece0e1546cea8209113d808196

      SHA512

      0e88ee1e578d639b84985843c33bc84e59193669c65b1f7af944446c7775fdea247478127d9ca5bfd0aa1e660256b771399ea27e82120f46091c8f25ed808a46

    • memory/2796-147-0x0000000000570000-0x000000000057A000-memory.dmp
      Filesize

      40KB

    • memory/3392-153-0x0000000000740000-0x000000000078B000-memory.dmp
      Filesize

      300KB

    • memory/3392-154-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
      Filesize

      64KB

    • memory/3392-155-0x0000000004CF0000-0x0000000005294000-memory.dmp
      Filesize

      5.6MB

    • memory/3392-156-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-157-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-159-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-161-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-163-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-165-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-167-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-169-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-171-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-173-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-175-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-177-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-179-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-181-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-183-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
      Filesize

      64KB

    • memory/3392-184-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-186-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
      Filesize

      64KB

    • memory/3392-187-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-189-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-191-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-193-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-195-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-197-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-199-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-201-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-203-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-205-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-207-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-209-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-211-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-213-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-215-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-217-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-219-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-221-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3392-1064-0x00000000052A0000-0x00000000058B8000-memory.dmp
      Filesize

      6.1MB

    • memory/3392-1065-0x0000000004B80000-0x0000000004C8A000-memory.dmp
      Filesize

      1.0MB

    • memory/3392-1066-0x0000000004CC0000-0x0000000004CD2000-memory.dmp
      Filesize

      72KB

    • memory/3392-1067-0x00000000058C0000-0x00000000058FC000-memory.dmp
      Filesize

      240KB

    • memory/3392-1068-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
      Filesize

      64KB

    • memory/3392-1070-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
      Filesize

      64KB

    • memory/3392-1071-0x0000000005BB0000-0x0000000005C16000-memory.dmp
      Filesize

      408KB

    • memory/3392-1072-0x0000000006270000-0x0000000006302000-memory.dmp
      Filesize

      584KB

    • memory/3392-1073-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
      Filesize

      64KB

    • memory/3392-1074-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
      Filesize

      64KB

    • memory/3392-1075-0x0000000006470000-0x00000000064E6000-memory.dmp
      Filesize

      472KB

    • memory/3392-1076-0x0000000006500000-0x0000000006550000-memory.dmp
      Filesize

      320KB

    • memory/3392-1077-0x0000000006560000-0x0000000006722000-memory.dmp
      Filesize

      1.8MB

    • memory/3392-1078-0x0000000006740000-0x0000000006C6C000-memory.dmp
      Filesize

      5.2MB

    • memory/3392-1079-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
      Filesize

      64KB

    • memory/4560-1085-0x0000000000F50000-0x0000000000F82000-memory.dmp
      Filesize

      200KB

    • memory/4560-1086-0x0000000005AF0000-0x0000000005B00000-memory.dmp
      Filesize

      64KB