Analysis

  • max time kernel
    87s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2023 13:47

General

  • Target

    203554d11cd8d9a8fcad90f71604ed56e55fc587e0f10528e3a711117106e097.exe

  • Size

    785KB

  • MD5

    35699ee3be7623f358c8025e1be611b1

  • SHA1

    99e8cacaf28ff00088e3db272a4cdae88377d27b

  • SHA256

    203554d11cd8d9a8fcad90f71604ed56e55fc587e0f10528e3a711117106e097

  • SHA512

    09fb9defbd5c84841e009655568a84dcc6a47e438c268946f01eda7226ef56aa1694e4635f1ce89f35d59429c6411d8bc6919886bf28f31c78766669e51ce300

  • SSDEEP

    12288:rMrpy90QXmu+J5dRE9kUo6V8/x/owmJ6IbQhjPOFKcITVGRv0LWDDAPmuR51:myLYwSvNKwy1QhLOYxGmLW4P5F

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

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.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\203554d11cd8d9a8fcad90f71604ed56e55fc587e0f10528e3a711117106e097.exe
    "C:\Users\Admin\AppData\Local\Temp\203554d11cd8d9a8fcad90f71604ed56e55fc587e0f10528e3a711117106e097.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1236
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1480
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1684
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
    Filesize

    451KB

    MD5

    b053b8e3b6cb33aada9cd590b0d4b8c2

    SHA1

    c283d232f915130ff458568a0897da6e0d9b7ec9

    SHA256

    2688c7b4750066cc1556c53be971dfaa63d8e21116792749f75053b6fc275a19

    SHA512

    84a6e0ba8bddf3d10791f185b2e6b710af1a985089e76c66ae7453d5f456a15f51ab7e1b7639c4edba2ca4cb6aa4739a89cb0d37d9d2acd38982867352409a0f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
    Filesize

    451KB

    MD5

    b053b8e3b6cb33aada9cd590b0d4b8c2

    SHA1

    c283d232f915130ff458568a0897da6e0d9b7ec9

    SHA256

    2688c7b4750066cc1556c53be971dfaa63d8e21116792749f75053b6fc275a19

    SHA512

    84a6e0ba8bddf3d10791f185b2e6b710af1a985089e76c66ae7453d5f456a15f51ab7e1b7639c4edba2ca4cb6aa4739a89cb0d37d9d2acd38982867352409a0f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
    Filesize

    280KB

    MD5

    fa266689b72cc97c367de0554489ff85

    SHA1

    02bf7a495c7eeaf69c8cd34e112c6d9a4fc79ce0

    SHA256

    f2927a8ef66e80647cb542817375fff04f4c6cb5d6e44dc9ca945996d971b6e7

    SHA512

    91523293677127596443bd113421a03797604390cec5ec9ede68bdd4ffbcbf213c4e666bc0162d724fe515dc095a72ccd76b33792993ab7ac75dedf86afcd150

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
    Filesize

    280KB

    MD5

    fa266689b72cc97c367de0554489ff85

    SHA1

    02bf7a495c7eeaf69c8cd34e112c6d9a4fc79ce0

    SHA256

    f2927a8ef66e80647cb542817375fff04f4c6cb5d6e44dc9ca945996d971b6e7

    SHA512

    91523293677127596443bd113421a03797604390cec5ec9ede68bdd4ffbcbf213c4e666bc0162d724fe515dc095a72ccd76b33792993ab7ac75dedf86afcd150

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
    Filesize

    157KB

    MD5

    fd2f85d69225e85749f275d90a346965

    SHA1

    8d917ea75c258394b05dc6c45257b9625f969a29

    SHA256

    00b53e80b38522c71674e7763e41f3d9e43709f9de7b887369f308f458ebde17

    SHA512

    ef3a2542b1bcfd3b9dc78edd506afe5b2545f7e7abe8fb521ce4ff675966d0f8f8ab78b124641964c1460dc085c1f121d70787c04831266c330176f049d1f9af

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
    Filesize

    157KB

    MD5

    fd2f85d69225e85749f275d90a346965

    SHA1

    8d917ea75c258394b05dc6c45257b9625f969a29

    SHA256

    00b53e80b38522c71674e7763e41f3d9e43709f9de7b887369f308f458ebde17

    SHA512

    ef3a2542b1bcfd3b9dc78edd506afe5b2545f7e7abe8fb521ce4ff675966d0f8f8ab78b124641964c1460dc085c1f121d70787c04831266c330176f049d1f9af

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
    Filesize

    168KB

    MD5

    b5c246c78c9c6fd044de60b38b709dca

    SHA1

    cd3bc442247a1426913f80fa570576ddd391bcfd

    SHA256

    1a0625284d2526b9bc9708cb0cfcf7b7e74bfb7c2660bcfddaadc5c82406afbc

    SHA512

    3285c07109cdbe2ec39b214f55f812ae84ac33ee78cb56f806de35ef84db284389e3bcd31952841d749df25335471c006c25147fc0297436f61aed888102ec8c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
    Filesize

    168KB

    MD5

    b5c246c78c9c6fd044de60b38b709dca

    SHA1

    cd3bc442247a1426913f80fa570576ddd391bcfd

    SHA256

    1a0625284d2526b9bc9708cb0cfcf7b7e74bfb7c2660bcfddaadc5c82406afbc

    SHA512

    3285c07109cdbe2ec39b214f55f812ae84ac33ee78cb56f806de35ef84db284389e3bcd31952841d749df25335471c006c25147fc0297436f61aed888102ec8c

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
    Filesize

    451KB

    MD5

    b053b8e3b6cb33aada9cd590b0d4b8c2

    SHA1

    c283d232f915130ff458568a0897da6e0d9b7ec9

    SHA256

    2688c7b4750066cc1556c53be971dfaa63d8e21116792749f75053b6fc275a19

    SHA512

    84a6e0ba8bddf3d10791f185b2e6b710af1a985089e76c66ae7453d5f456a15f51ab7e1b7639c4edba2ca4cb6aa4739a89cb0d37d9d2acd38982867352409a0f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
    Filesize

    451KB

    MD5

    b053b8e3b6cb33aada9cd590b0d4b8c2

    SHA1

    c283d232f915130ff458568a0897da6e0d9b7ec9

    SHA256

    2688c7b4750066cc1556c53be971dfaa63d8e21116792749f75053b6fc275a19

    SHA512

    84a6e0ba8bddf3d10791f185b2e6b710af1a985089e76c66ae7453d5f456a15f51ab7e1b7639c4edba2ca4cb6aa4739a89cb0d37d9d2acd38982867352409a0f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
    Filesize

    280KB

    MD5

    fa266689b72cc97c367de0554489ff85

    SHA1

    02bf7a495c7eeaf69c8cd34e112c6d9a4fc79ce0

    SHA256

    f2927a8ef66e80647cb542817375fff04f4c6cb5d6e44dc9ca945996d971b6e7

    SHA512

    91523293677127596443bd113421a03797604390cec5ec9ede68bdd4ffbcbf213c4e666bc0162d724fe515dc095a72ccd76b33792993ab7ac75dedf86afcd150

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
    Filesize

    280KB

    MD5

    fa266689b72cc97c367de0554489ff85

    SHA1

    02bf7a495c7eeaf69c8cd34e112c6d9a4fc79ce0

    SHA256

    f2927a8ef66e80647cb542817375fff04f4c6cb5d6e44dc9ca945996d971b6e7

    SHA512

    91523293677127596443bd113421a03797604390cec5ec9ede68bdd4ffbcbf213c4e666bc0162d724fe515dc095a72ccd76b33792993ab7ac75dedf86afcd150

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
    Filesize

    157KB

    MD5

    fd2f85d69225e85749f275d90a346965

    SHA1

    8d917ea75c258394b05dc6c45257b9625f969a29

    SHA256

    00b53e80b38522c71674e7763e41f3d9e43709f9de7b887369f308f458ebde17

    SHA512

    ef3a2542b1bcfd3b9dc78edd506afe5b2545f7e7abe8fb521ce4ff675966d0f8f8ab78b124641964c1460dc085c1f121d70787c04831266c330176f049d1f9af

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
    Filesize

    157KB

    MD5

    fd2f85d69225e85749f275d90a346965

    SHA1

    8d917ea75c258394b05dc6c45257b9625f969a29

    SHA256

    00b53e80b38522c71674e7763e41f3d9e43709f9de7b887369f308f458ebde17

    SHA512

    ef3a2542b1bcfd3b9dc78edd506afe5b2545f7e7abe8fb521ce4ff675966d0f8f8ab78b124641964c1460dc085c1f121d70787c04831266c330176f049d1f9af

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
    Filesize

    168KB

    MD5

    b5c246c78c9c6fd044de60b38b709dca

    SHA1

    cd3bc442247a1426913f80fa570576ddd391bcfd

    SHA256

    1a0625284d2526b9bc9708cb0cfcf7b7e74bfb7c2660bcfddaadc5c82406afbc

    SHA512

    3285c07109cdbe2ec39b214f55f812ae84ac33ee78cb56f806de35ef84db284389e3bcd31952841d749df25335471c006c25147fc0297436f61aed888102ec8c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
    Filesize

    168KB

    MD5

    b5c246c78c9c6fd044de60b38b709dca

    SHA1

    cd3bc442247a1426913f80fa570576ddd391bcfd

    SHA256

    1a0625284d2526b9bc9708cb0cfcf7b7e74bfb7c2660bcfddaadc5c82406afbc

    SHA512

    3285c07109cdbe2ec39b214f55f812ae84ac33ee78cb56f806de35ef84db284389e3bcd31952841d749df25335471c006c25147fc0297436f61aed888102ec8c

  • memory/704-99-0x00000000010F0000-0x000000000111E000-memory.dmp
    Filesize

    184KB

  • memory/704-100-0x0000000000330000-0x0000000000336000-memory.dmp
    Filesize

    24KB

  • memory/704-101-0x0000000000EA0000-0x0000000000EE0000-memory.dmp
    Filesize

    256KB

  • memory/1684-84-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1684-85-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1684-89-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/1684-91-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1684-92-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB