Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 22:40

General

  • Target

    d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77.exe

  • Size

    544KB

  • MD5

    0c9972290a68c205ec9b851984063f68

  • SHA1

    cdfdb2f797344ca2b2d3876320a993ad3a7f7479

  • SHA256

    d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77

  • SHA512

    f4995d2cb3c3a1933605d0d318167813f03638d76600c9882673cf8804d3801d99640e5fa3550996654c9c70de34ad99bd60719a2bdefd51cc1b2f0e1d5342f1

  • SSDEEP

    12288:vMrwy90SccEhDPWbhWVsqAj21LWKqgUCMLawLHzO+UlhK1eKBQ:7ycbV4a1LrnMeP+U7K1eKBQ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 33 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\d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77.exe
    "C:\Users\Admin\AppData\Local\Temp\d27cb9c67a9f0fc6009ce07bdf23a9a5e6a849bca9b86db06fa688041098ed77.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1225.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1225.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7119.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7119.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1364
          4⤵
          • Program crash
          PID:1964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si706657.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si706657.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4860 -ip 4860
    1⤵
      PID:1984

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si706657.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si706657.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1225.exe
      Filesize

      402KB

      MD5

      2cc54d377713d4dec1174c730326763b

      SHA1

      7228830388e5343699559aaf9c2eaf15b60c6b32

      SHA256

      89713808fcd6299a1e79fb6aad3be1984960fc44396159f0724a6a38fe9b031e

      SHA512

      c2241cff0e33e3fe129c7b2f03ea0886d0af06cabdab5698874b9c647cacaed6f601ab12b2bb206d1fb3d934a5eb39bcda36a3ff19931b0d9151a71b88cf35cb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1225.exe
      Filesize

      402KB

      MD5

      2cc54d377713d4dec1174c730326763b

      SHA1

      7228830388e5343699559aaf9c2eaf15b60c6b32

      SHA256

      89713808fcd6299a1e79fb6aad3be1984960fc44396159f0724a6a38fe9b031e

      SHA512

      c2241cff0e33e3fe129c7b2f03ea0886d0af06cabdab5698874b9c647cacaed6f601ab12b2bb206d1fb3d934a5eb39bcda36a3ff19931b0d9151a71b88cf35cb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3809.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7119.exe
      Filesize

      349KB

      MD5

      7c1d46729d3d81fac90256eae83344db

      SHA1

      4d193f68782267d39fda4964837706256838d6fa

      SHA256

      52595ff66f9bd7e43cb63ca32d79602a543487f782394c3a82fd1201071c4048

      SHA512

      c2556937e9dd8772a287b49a991bccba00d7a0288f650818972d38ac1080d2f4c7fad153d6bc2ee1b2b1f1ceff8296a6519a6dbde7f706ae42bbef3a3ed10522

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7119.exe
      Filesize

      349KB

      MD5

      7c1d46729d3d81fac90256eae83344db

      SHA1

      4d193f68782267d39fda4964837706256838d6fa

      SHA256

      52595ff66f9bd7e43cb63ca32d79602a543487f782394c3a82fd1201071c4048

      SHA512

      c2556937e9dd8772a287b49a991bccba00d7a0288f650818972d38ac1080d2f4c7fad153d6bc2ee1b2b1f1ceff8296a6519a6dbde7f706ae42bbef3a3ed10522

    • memory/624-1083-0x0000000000480000-0x00000000004B2000-memory.dmp
      Filesize

      200KB

    • memory/624-1084-0x00000000050A0000-0x00000000050B0000-memory.dmp
      Filesize

      64KB

    • memory/2268-147-0x0000000000C40000-0x0000000000C4A000-memory.dmp
      Filesize

      40KB

    • memory/4860-186-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-198-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-155-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/4860-156-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/4860-157-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-160-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-162-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-164-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-166-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-168-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-170-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-172-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-174-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-176-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-178-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-180-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-182-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-184-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-153-0x0000000004DB0000-0x0000000005354000-memory.dmp
      Filesize

      5.6MB

    • memory/4860-188-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-190-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-192-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-194-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-196-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-154-0x0000000000BD0000-0x0000000000C1B000-memory.dmp
      Filesize

      300KB

    • memory/4860-200-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-204-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-202-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-206-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-208-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-210-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-212-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-214-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-216-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-218-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-220-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/4860-1063-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/4860-1064-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4860-1065-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4860-1066-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/4860-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4860-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/4860-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/4860-1071-0x0000000006720000-0x00000000068E2000-memory.dmp
      Filesize

      1.8MB

    • memory/4860-1072-0x00000000068F0000-0x0000000006E1C000-memory.dmp
      Filesize

      5.2MB

    • memory/4860-1073-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/4860-1074-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/4860-1075-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/4860-1076-0x0000000007180000-0x00000000071F6000-memory.dmp
      Filesize

      472KB

    • memory/4860-1077-0x0000000007210000-0x0000000007260000-memory.dmp
      Filesize

      320KB