Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:09

General

  • Target

    3452dbeabc0efb9eb6af590bd0d2e2a33c1488cda2037e0ee288f9434a84ab05.exe

  • Size

    546KB

  • MD5

    0c02fae05c764b09ab7934bfb7d3a0d6

  • SHA1

    530ae387f98e628bde6c0d084f0905c6d76eed8b

  • SHA256

    3452dbeabc0efb9eb6af590bd0d2e2a33c1488cda2037e0ee288f9434a84ab05

  • SHA512

    1c28bbd5eff08a6ebdbb7f72e7a2cf6b24eee925cfab487b86c5f17cc196337b7b49206eb8abd3ddcfbc6c6694c2c0694f6a5afb67382a983c9926b90cca0f3f

  • SSDEEP

    12288:AMrXy90kgmkg7B+XDIdOJTYstiwLPlE7ZqnBu/KV:nyJlGNxW7ZMSKV

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\3452dbeabc0efb9eb6af590bd0d2e2a33c1488cda2037e0ee288f9434a84ab05.exe
    "C:\Users\Admin\AppData\Local\Temp\3452dbeabc0efb9eb6af590bd0d2e2a33c1488cda2037e0ee288f9434a84ab05.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2490.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2490.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1103.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1103.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7503.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7503.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 1340
          4⤵
          • Program crash
          PID:4904
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si525493.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si525493.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4504 -ip 4504
    1⤵
      PID:768

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si525493.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si525493.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2490.exe
      Filesize

      404KB

      MD5

      90b46a809af3f808124eed6be84f584a

      SHA1

      23520bb51e862f036d3e1140b4c96622d208a8dc

      SHA256

      a37c7855bf01ba5397533a5b07f74ae6b521939cb3df030280d05dac6e62a1d8

      SHA512

      e4c9e4b6d8b2862ca7a9e8667354896e2d3ba35eea87bcd19272e0fc6d5b58bcc7a9b2da8c95d95ce858474c75a0a2661d261267be2c9fa217b3feaa7f41df3d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2490.exe
      Filesize

      404KB

      MD5

      90b46a809af3f808124eed6be84f584a

      SHA1

      23520bb51e862f036d3e1140b4c96622d208a8dc

      SHA256

      a37c7855bf01ba5397533a5b07f74ae6b521939cb3df030280d05dac6e62a1d8

      SHA512

      e4c9e4b6d8b2862ca7a9e8667354896e2d3ba35eea87bcd19272e0fc6d5b58bcc7a9b2da8c95d95ce858474c75a0a2661d261267be2c9fa217b3feaa7f41df3d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1103.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1103.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7503.exe
      Filesize

      358KB

      MD5

      edf76bbe8305b0faacef511f2625dae9

      SHA1

      d021b6236fb23eafe2eda3d1f7db391fc9703dee

      SHA256

      c5e13603fc982e4b376d64303d60c772b717176a776494c0d6b124e3e5862e71

      SHA512

      3a0bd371a00c8e8dbe352bf126f3c6a67ba90ffd5f4ff6edaa394554a77f37c6395ac875dcbf5ebf40496ba002d3d57121c9c1c9e5736467406c6a20d4733368

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7503.exe
      Filesize

      358KB

      MD5

      edf76bbe8305b0faacef511f2625dae9

      SHA1

      d021b6236fb23eafe2eda3d1f7db391fc9703dee

      SHA256

      c5e13603fc982e4b376d64303d60c772b717176a776494c0d6b124e3e5862e71

      SHA512

      3a0bd371a00c8e8dbe352bf126f3c6a67ba90ffd5f4ff6edaa394554a77f37c6395ac875dcbf5ebf40496ba002d3d57121c9c1c9e5736467406c6a20d4733368

    • memory/636-148-0x0000000000670000-0x000000000067A000-memory.dmp
      Filesize

      40KB

    • memory/796-1087-0x0000000000B90000-0x0000000000BC2000-memory.dmp
      Filesize

      200KB

    • memory/796-1088-0x00000000054E0000-0x00000000054F0000-memory.dmp
      Filesize

      64KB

    • memory/4504-180-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-206-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-156-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-157-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-159-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-161-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-163-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-165-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-167-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-169-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-171-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-173-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-175-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-177-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-179-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/4504-181-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/4504-184-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-186-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-188-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-190-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-182-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/4504-154-0x00000000008A0000-0x00000000008EB000-memory.dmp
      Filesize

      300KB

    • memory/4504-192-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-194-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-196-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-198-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-200-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-155-0x0000000004F70000-0x0000000005514000-memory.dmp
      Filesize

      5.6MB

    • memory/4504-204-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-202-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-208-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-210-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-212-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-214-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-216-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-218-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-220-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-222-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4504-1065-0x0000000005520000-0x0000000005B38000-memory.dmp
      Filesize

      6.1MB

    • memory/4504-1066-0x0000000005B40000-0x0000000005C4A000-memory.dmp
      Filesize

      1.0MB

    • memory/4504-1067-0x0000000005C50000-0x0000000005C62000-memory.dmp
      Filesize

      72KB

    • memory/4504-1068-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/4504-1069-0x0000000005C70000-0x0000000005CAC000-memory.dmp
      Filesize

      240KB

    • memory/4504-1071-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/4504-1072-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/4504-1073-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/4504-1074-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/4504-1075-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/4504-1076-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/4504-1077-0x0000000006710000-0x00000000068D2000-memory.dmp
      Filesize

      1.8MB

    • memory/4504-1078-0x00000000068F0000-0x0000000006E1C000-memory.dmp
      Filesize

      5.2MB

    • memory/4504-1079-0x00000000071B0000-0x0000000007226000-memory.dmp
      Filesize

      472KB

    • memory/4504-1080-0x0000000007230000-0x0000000007280000-memory.dmp
      Filesize

      320KB