Resubmissions

07-11-2023 17:52

231107-wf7nmacf6s 10

06-05-2023 22:41

230506-2l4rtadd95 10

Analysis

  • max time kernel
    140s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2023 17:52

General

  • Target

    05d00a8fe7a135a76e633e780fe166690fbc24c81b7e92147d4720132883bcc0.exe

  • Size

    1.5MB

  • MD5

    213724da16f36242e50dafa7d142bba0

  • SHA1

    2172e5e403c1fbacb444d555acd2dbdd597e7a4b

  • SHA256

    05d00a8fe7a135a76e633e780fe166690fbc24c81b7e92147d4720132883bcc0

  • SHA512

    dc47b66d3ed3f1bf322b693396094ae5f2d223fb1c49c947dbe13b618447536da865dcdd1627086936e6918cb10d1f9e8a2cd44a22f3dfc268e8a258cde3a9d4

  • SSDEEP

    24576:TyGku0Brki1KmZHmQW6fkS1gXSspfpFYrusyKelLQCnoH4cHvMi1wxZA7BIwnhpU:mNQjQWxOm9pfvnP5QCnq/PhwxZA95n

Malware Config

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 10 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05d00a8fe7a135a76e633e780fe166690fbc24c81b7e92147d4720132883bcc0.exe
    "C:\Users\Admin\AppData\Local\Temp\05d00a8fe7a135a76e633e780fe166690fbc24c81b7e92147d4720132883bcc0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i97602730.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i97602730.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i47041688.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i47041688.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3028
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i52140104.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i52140104.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2568
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i82794194.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i82794194.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:2632
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a62984866.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a62984866.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2932

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i97602730.exe
    Filesize

    1.3MB

    MD5

    08f44ad67e6c3f45dd5722b6ac7b0bff

    SHA1

    7a607210adc252586152b9db03eec1926f625c2b

    SHA256

    4b52fec53b41632f5e03f5cdc601227da51082995111760af754370a535c6e00

    SHA512

    f08a5d772a6085af217a312d35752036832d59cfa0a61edbacad80e73ed227b540abce0e1f24bb48baddcd1a895f923320fc5318e46b4bd862a91a45207ab24c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i97602730.exe
    Filesize

    1.3MB

    MD5

    08f44ad67e6c3f45dd5722b6ac7b0bff

    SHA1

    7a607210adc252586152b9db03eec1926f625c2b

    SHA256

    4b52fec53b41632f5e03f5cdc601227da51082995111760af754370a535c6e00

    SHA512

    f08a5d772a6085af217a312d35752036832d59cfa0a61edbacad80e73ed227b540abce0e1f24bb48baddcd1a895f923320fc5318e46b4bd862a91a45207ab24c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i47041688.exe
    Filesize

    1015KB

    MD5

    1eb8ce540f25218c5ad2cd13c1de0f95

    SHA1

    0a830367b491640c0b3668184b2fb743bf962341

    SHA256

    a9530b01570a936aa99b84f1cf557f8bff74bd0233726407b0d75e27db887dd8

    SHA512

    18b3b38b236987ad95baf4a367984f31226cf706a974661d7500b24fc253fe401c8fa608075d10b4945efb9c8efd443d9af5357eb4eca45f2cb99c08addb869f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i47041688.exe
    Filesize

    1015KB

    MD5

    1eb8ce540f25218c5ad2cd13c1de0f95

    SHA1

    0a830367b491640c0b3668184b2fb743bf962341

    SHA256

    a9530b01570a936aa99b84f1cf557f8bff74bd0233726407b0d75e27db887dd8

    SHA512

    18b3b38b236987ad95baf4a367984f31226cf706a974661d7500b24fc253fe401c8fa608075d10b4945efb9c8efd443d9af5357eb4eca45f2cb99c08addb869f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i52140104.exe
    Filesize

    843KB

    MD5

    285dba2edeac627e730574a01009a1f4

    SHA1

    648cf268cf65450f23f6210b8b1709788100b491

    SHA256

    cce4fce89219707c95276b0491e56c8db7b929834e6f123fc29801ecc8a00de4

    SHA512

    025e4e90bd1f4fbe71d5e187b5879467ead58507f64e9e1ff9dec28948c0632996daa8fabe0d62cbed39ad44d35d436ae375dc85595af5769ce2db9fc6008f88

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i52140104.exe
    Filesize

    843KB

    MD5

    285dba2edeac627e730574a01009a1f4

    SHA1

    648cf268cf65450f23f6210b8b1709788100b491

    SHA256

    cce4fce89219707c95276b0491e56c8db7b929834e6f123fc29801ecc8a00de4

    SHA512

    025e4e90bd1f4fbe71d5e187b5879467ead58507f64e9e1ff9dec28948c0632996daa8fabe0d62cbed39ad44d35d436ae375dc85595af5769ce2db9fc6008f88

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i82794194.exe
    Filesize

    371KB

    MD5

    6c1f427979ad73239a8eb9e6e0e47088

    SHA1

    6c216ac5c1b5c06514ecd1dcd188aaea270f3709

    SHA256

    25eb0b75349a56ace309d640ee60fc93bebd2533ef699968638e47fb2b626848

    SHA512

    bc98f9ab19de262ecd12a38f75a3d6c98a6ca200b7ca4fd4f070b9e4a8170dd85fcd951b5d5d5e350e8b367a8472fb5bbee485a1bb0084bdf45bcca8549e268f

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i82794194.exe
    Filesize

    371KB

    MD5

    6c1f427979ad73239a8eb9e6e0e47088

    SHA1

    6c216ac5c1b5c06514ecd1dcd188aaea270f3709

    SHA256

    25eb0b75349a56ace309d640ee60fc93bebd2533ef699968638e47fb2b626848

    SHA512

    bc98f9ab19de262ecd12a38f75a3d6c98a6ca200b7ca4fd4f070b9e4a8170dd85fcd951b5d5d5e350e8b367a8472fb5bbee485a1bb0084bdf45bcca8549e268f

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a62984866.exe
    Filesize

    169KB

    MD5

    de7389ac7b0bece4d8398bdea8515bf7

    SHA1

    b3d182dcba4f9be20385976b63166f944769a8e1

    SHA256

    4f1b4c5e0a123f79bd88becdc22dd7ad133340291a69e348d556b7f201595cf9

    SHA512

    89aeacfead680fbeab21969a11a7681cd151f25cfd4e105a08bc04c98854792bdf65d91883acd832d15f10f3c1ec3ec76e4f88141ce26ff1b99f0405468982dd

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a62984866.exe
    Filesize

    169KB

    MD5

    de7389ac7b0bece4d8398bdea8515bf7

    SHA1

    b3d182dcba4f9be20385976b63166f944769a8e1

    SHA256

    4f1b4c5e0a123f79bd88becdc22dd7ad133340291a69e348d556b7f201595cf9

    SHA512

    89aeacfead680fbeab21969a11a7681cd151f25cfd4e105a08bc04c98854792bdf65d91883acd832d15f10f3c1ec3ec76e4f88141ce26ff1b99f0405468982dd

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\i97602730.exe
    Filesize

    1.3MB

    MD5

    08f44ad67e6c3f45dd5722b6ac7b0bff

    SHA1

    7a607210adc252586152b9db03eec1926f625c2b

    SHA256

    4b52fec53b41632f5e03f5cdc601227da51082995111760af754370a535c6e00

    SHA512

    f08a5d772a6085af217a312d35752036832d59cfa0a61edbacad80e73ed227b540abce0e1f24bb48baddcd1a895f923320fc5318e46b4bd862a91a45207ab24c

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\i97602730.exe
    Filesize

    1.3MB

    MD5

    08f44ad67e6c3f45dd5722b6ac7b0bff

    SHA1

    7a607210adc252586152b9db03eec1926f625c2b

    SHA256

    4b52fec53b41632f5e03f5cdc601227da51082995111760af754370a535c6e00

    SHA512

    f08a5d772a6085af217a312d35752036832d59cfa0a61edbacad80e73ed227b540abce0e1f24bb48baddcd1a895f923320fc5318e46b4bd862a91a45207ab24c

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\i47041688.exe
    Filesize

    1015KB

    MD5

    1eb8ce540f25218c5ad2cd13c1de0f95

    SHA1

    0a830367b491640c0b3668184b2fb743bf962341

    SHA256

    a9530b01570a936aa99b84f1cf557f8bff74bd0233726407b0d75e27db887dd8

    SHA512

    18b3b38b236987ad95baf4a367984f31226cf706a974661d7500b24fc253fe401c8fa608075d10b4945efb9c8efd443d9af5357eb4eca45f2cb99c08addb869f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\i47041688.exe
    Filesize

    1015KB

    MD5

    1eb8ce540f25218c5ad2cd13c1de0f95

    SHA1

    0a830367b491640c0b3668184b2fb743bf962341

    SHA256

    a9530b01570a936aa99b84f1cf557f8bff74bd0233726407b0d75e27db887dd8

    SHA512

    18b3b38b236987ad95baf4a367984f31226cf706a974661d7500b24fc253fe401c8fa608075d10b4945efb9c8efd443d9af5357eb4eca45f2cb99c08addb869f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\i52140104.exe
    Filesize

    843KB

    MD5

    285dba2edeac627e730574a01009a1f4

    SHA1

    648cf268cf65450f23f6210b8b1709788100b491

    SHA256

    cce4fce89219707c95276b0491e56c8db7b929834e6f123fc29801ecc8a00de4

    SHA512

    025e4e90bd1f4fbe71d5e187b5879467ead58507f64e9e1ff9dec28948c0632996daa8fabe0d62cbed39ad44d35d436ae375dc85595af5769ce2db9fc6008f88

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\i52140104.exe
    Filesize

    843KB

    MD5

    285dba2edeac627e730574a01009a1f4

    SHA1

    648cf268cf65450f23f6210b8b1709788100b491

    SHA256

    cce4fce89219707c95276b0491e56c8db7b929834e6f123fc29801ecc8a00de4

    SHA512

    025e4e90bd1f4fbe71d5e187b5879467ead58507f64e9e1ff9dec28948c0632996daa8fabe0d62cbed39ad44d35d436ae375dc85595af5769ce2db9fc6008f88

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\i82794194.exe
    Filesize

    371KB

    MD5

    6c1f427979ad73239a8eb9e6e0e47088

    SHA1

    6c216ac5c1b5c06514ecd1dcd188aaea270f3709

    SHA256

    25eb0b75349a56ace309d640ee60fc93bebd2533ef699968638e47fb2b626848

    SHA512

    bc98f9ab19de262ecd12a38f75a3d6c98a6ca200b7ca4fd4f070b9e4a8170dd85fcd951b5d5d5e350e8b367a8472fb5bbee485a1bb0084bdf45bcca8549e268f

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\i82794194.exe
    Filesize

    371KB

    MD5

    6c1f427979ad73239a8eb9e6e0e47088

    SHA1

    6c216ac5c1b5c06514ecd1dcd188aaea270f3709

    SHA256

    25eb0b75349a56ace309d640ee60fc93bebd2533ef699968638e47fb2b626848

    SHA512

    bc98f9ab19de262ecd12a38f75a3d6c98a6ca200b7ca4fd4f070b9e4a8170dd85fcd951b5d5d5e350e8b367a8472fb5bbee485a1bb0084bdf45bcca8549e268f

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\a62984866.exe
    Filesize

    169KB

    MD5

    de7389ac7b0bece4d8398bdea8515bf7

    SHA1

    b3d182dcba4f9be20385976b63166f944769a8e1

    SHA256

    4f1b4c5e0a123f79bd88becdc22dd7ad133340291a69e348d556b7f201595cf9

    SHA512

    89aeacfead680fbeab21969a11a7681cd151f25cfd4e105a08bc04c98854792bdf65d91883acd832d15f10f3c1ec3ec76e4f88141ce26ff1b99f0405468982dd

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\a62984866.exe
    Filesize

    169KB

    MD5

    de7389ac7b0bece4d8398bdea8515bf7

    SHA1

    b3d182dcba4f9be20385976b63166f944769a8e1

    SHA256

    4f1b4c5e0a123f79bd88becdc22dd7ad133340291a69e348d556b7f201595cf9

    SHA512

    89aeacfead680fbeab21969a11a7681cd151f25cfd4e105a08bc04c98854792bdf65d91883acd832d15f10f3c1ec3ec76e4f88141ce26ff1b99f0405468982dd

  • memory/2932-50-0x0000000001280000-0x00000000012B0000-memory.dmp
    Filesize

    192KB

  • memory/2932-51-0x0000000000260000-0x0000000000266000-memory.dmp
    Filesize

    24KB