Analysis

  • max time kernel
    144s
  • max time network
    125s
  • 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 22:44

General

  • Target

    39f753ffc8514ec1544b8fec1b095c70d98251d686007695274d0a7ea9d18ba1.exe

  • Size

    679KB

  • MD5

    78a97d9d2840d8daf53edfb945495158

  • SHA1

    b7c23c506693d9e8b9830b110bbf0936fffc7f72

  • SHA256

    39f753ffc8514ec1544b8fec1b095c70d98251d686007695274d0a7ea9d18ba1

  • SHA512

    24499730ba49f401cf0404048fa2bc10cab70e0bbc40caa2f01e02ff9f7584bc4e2b40fb224aafc528b18e9bb99f7c4e3557a4e55b38cbfc3176fe115d642417

  • SSDEEP

    12288:wGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:n/HeDoTKwC2r8mldwGWkCoevSY+A

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\39f753ffc8514ec1544b8fec1b095c70d98251d686007695274d0a7ea9d18ba1.exe
    "C:\Users\Admin\AppData\Local\Temp\39f753ffc8514ec1544b8fec1b095c70d98251d686007695274d0a7ea9d18ba1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 516
      2⤵
      • Program crash
      PID:1532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4664 -ip 4664
    1⤵
      PID:1084

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe

      Filesize

      402KB

      MD5

      a3ae52d9f9fee7485843255aea0540ab

      SHA1

      1cb523ebca801d391e11e8b36c079643c53be900

      SHA256

      8d36dd5ba55bbff38c60ed7d0fe3ffa589fb70037b6aab2c90ffb095fb7325d8

      SHA512

      a5a3eea967538a508f0448a88139abd0382ef0c61af66111c8fc59a3da1285426fbfe701dacfb49434d4419804a01ea7032e6ce8abafc764991c8fb9fb1ff7cf

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe

      Filesize

      402KB

      MD5

      a3ae52d9f9fee7485843255aea0540ab

      SHA1

      1cb523ebca801d391e11e8b36c079643c53be900

      SHA256

      8d36dd5ba55bbff38c60ed7d0fe3ffa589fb70037b6aab2c90ffb095fb7325d8

      SHA512

      a5a3eea967538a508f0448a88139abd0382ef0c61af66111c8fc59a3da1285426fbfe701dacfb49434d4419804a01ea7032e6ce8abafc764991c8fb9fb1ff7cf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe

      Filesize

      349KB

      MD5

      65dfd96198f42580dfce58316f13d8a6

      SHA1

      f3e0c117186bd0d7fdd5cddf6a6d78964c08b29e

      SHA256

      c18e70dce1463698ab135c975c3c5a88b361f76b14c25c52cc1d45663bfd3756

      SHA512

      3538fb9a4cefca79da56c3ab342bc1d84368d0aa022d6fd3bb1bde2236bf35e84b253858b38dc4a31712401ae95777c8fab29bb1c85cd3c01453ef722bf12790

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe

      Filesize

      349KB

      MD5

      65dfd96198f42580dfce58316f13d8a6

      SHA1

      f3e0c117186bd0d7fdd5cddf6a6d78964c08b29e

      SHA256

      c18e70dce1463698ab135c975c3c5a88b361f76b14c25c52cc1d45663bfd3756

      SHA512

      3538fb9a4cefca79da56c3ab342bc1d84368d0aa022d6fd3bb1bde2236bf35e84b253858b38dc4a31712401ae95777c8fab29bb1c85cd3c01453ef722bf12790

    • memory/2060-149-0x0000000000370000-0x000000000037A000-memory.dmp

      Filesize

      40KB

    • memory/3332-1091-0x0000000004E70000-0x0000000004E80000-memory.dmp

      Filesize

      64KB

    • memory/3332-1090-0x0000000000570000-0x00000000005A2000-memory.dmp

      Filesize

      200KB

    • memory/4664-134-0x0000000002610000-0x0000000002699000-memory.dmp

      Filesize

      548KB

    • memory/4664-150-0x0000000000400000-0x000000000076C000-memory.dmp

      Filesize

      3.4MB

    • memory/5056-192-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-204-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-160-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-162-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-164-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-166-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-168-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-170-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-172-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-174-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-176-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-178-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-180-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-182-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-183-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/5056-185-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/5056-186-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-188-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-190-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-158-0x0000000004F70000-0x0000000005514000-memory.dmp

      Filesize

      5.6MB

    • memory/5056-194-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-196-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-198-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-200-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-202-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-159-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-206-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-208-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-210-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-212-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-214-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-218-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-216-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-220-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-222-0x0000000002860000-0x000000000289E000-memory.dmp

      Filesize

      248KB

    • memory/5056-1068-0x0000000005520000-0x0000000005B38000-memory.dmp

      Filesize

      6.1MB

    • memory/5056-1069-0x0000000005B40000-0x0000000005C4A000-memory.dmp

      Filesize

      1.0MB

    • memory/5056-1070-0x0000000005C50000-0x0000000005C62000-memory.dmp

      Filesize

      72KB

    • memory/5056-1071-0x0000000005C70000-0x0000000005CAC000-memory.dmp

      Filesize

      240KB

    • memory/5056-1072-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/5056-1074-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/5056-1075-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/5056-1076-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/5056-1077-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/5056-1078-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/5056-1079-0x0000000006A90000-0x0000000006B06000-memory.dmp

      Filesize

      472KB

    • memory/5056-1080-0x0000000006B20000-0x0000000006B70000-memory.dmp

      Filesize

      320KB

    • memory/5056-1082-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/5056-157-0x0000000004F60000-0x0000000004F70000-memory.dmp

      Filesize

      64KB

    • memory/5056-156-0x00000000023A0000-0x00000000023EB000-memory.dmp

      Filesize

      300KB

    • memory/5056-1083-0x0000000006B80000-0x0000000006D42000-memory.dmp

      Filesize

      1.8MB

    • memory/5056-1084-0x0000000006D60000-0x000000000728C000-memory.dmp

      Filesize

      5.2MB