Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06-06-2023 09:43

General

  • Target

    df202d8bfd8d4fc017b3dd43ae93c32d.exe

  • Size

    735KB

  • MD5

    df202d8bfd8d4fc017b3dd43ae93c32d

  • SHA1

    8ca333235a256a5263f2364e26ef8a9db7e2b758

  • SHA256

    434015a42546ee6b0e5f117631d9b594cd922889dd7223dab5fdce04f5efbb93

  • SHA512

    527361523be2159c400cb9de0c3ebb29089bc791a89d09d71dfd4f02b48e0858b8028e6d2276b6a93ecba489cde7181d5f28492bab68f861751a978f213d86b8

  • SSDEEP

    12288:5MrAy90H24AtlaAOO7t5WzhaaFSMjvfu936KZqTe86JKeW7BvA3:Zyi24At0e/WzJSH3LwTiWK

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs
  • RedLine

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

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 11 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 2 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df202d8bfd8d4fc017b3dd43ae93c32d.exe
    "C:\Users\Admin\AppData\Local\Temp\df202d8bfd8d4fc017b3dd43ae93c32d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4286507.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4286507.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6794406.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6794406.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:664
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2411481.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2411481.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:580
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6932560.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6932560.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:868
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7470008.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7470008.exe
            5⤵
            • 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"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1512
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6391326.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6391326.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4286507.exe
    Filesize

    529KB

    MD5

    5af504fc49b75f43ca841a6a63466c58

    SHA1

    1654d202d0906afa77d37cdad8c89fc985c7e44d

    SHA256

    a02136b660bc782ba700bf65e695c309a9853fc814c22d61954a6c543575bfb5

    SHA512

    96ef1797b451122b23c2d3727152a5c1f68e52e635f187c8419c557f3fae6f2e0e9dd1b0e76c0550862176fe3f6de5808ee411a853d9bad532f2b36fb2daac3b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4286507.exe
    Filesize

    529KB

    MD5

    5af504fc49b75f43ca841a6a63466c58

    SHA1

    1654d202d0906afa77d37cdad8c89fc985c7e44d

    SHA256

    a02136b660bc782ba700bf65e695c309a9853fc814c22d61954a6c543575bfb5

    SHA512

    96ef1797b451122b23c2d3727152a5c1f68e52e635f187c8419c557f3fae6f2e0e9dd1b0e76c0550862176fe3f6de5808ee411a853d9bad532f2b36fb2daac3b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6794406.exe
    Filesize

    357KB

    MD5

    d32bd8979a23ce3472ce030f5e1f358a

    SHA1

    b3af5837107db20eb439e63927cba3959219eda5

    SHA256

    a6ed12e5ed0ed0686eb67303b02dcca7496ffd5557bf94344ab9286379726647

    SHA512

    bdde9f8a6d5ee07834bf399b9fa162fcafb704d1cc2f8a0a57b58229473404bc883c7154aa463b0b10327c23f06076fc705af89052b9b56aa455e7ab252eb24e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6794406.exe
    Filesize

    357KB

    MD5

    d32bd8979a23ce3472ce030f5e1f358a

    SHA1

    b3af5837107db20eb439e63927cba3959219eda5

    SHA256

    a6ed12e5ed0ed0686eb67303b02dcca7496ffd5557bf94344ab9286379726647

    SHA512

    bdde9f8a6d5ee07834bf399b9fa162fcafb704d1cc2f8a0a57b58229473404bc883c7154aa463b0b10327c23f06076fc705af89052b9b56aa455e7ab252eb24e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6391326.exe
    Filesize

    172KB

    MD5

    6b0e059ed710c1420721ffa360c13dc4

    SHA1

    e059af86dcc609c88de6af72e64da37f32921a58

    SHA256

    944686657b0935f62cb1bc445744e85bf1277232ba4286920c83b53f23172a19

    SHA512

    b0ad9fc5542cfa260cb6fbbe795bbcccc5e9e69dcdb9b6d3610dc2b7bda58ccddcd107f8da28b24c002668405748de29824cfed2f5cdbd1cdc12b30501f17f4e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6391326.exe
    Filesize

    172KB

    MD5

    6b0e059ed710c1420721ffa360c13dc4

    SHA1

    e059af86dcc609c88de6af72e64da37f32921a58

    SHA256

    944686657b0935f62cb1bc445744e85bf1277232ba4286920c83b53f23172a19

    SHA512

    b0ad9fc5542cfa260cb6fbbe795bbcccc5e9e69dcdb9b6d3610dc2b7bda58ccddcd107f8da28b24c002668405748de29824cfed2f5cdbd1cdc12b30501f17f4e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2411481.exe
    Filesize

    202KB

    MD5

    2a4a4f05cd71644236777b004c79dd18

    SHA1

    46ba11cead0b096ac4e9bd03ec46ce117167854f

    SHA256

    5614552846464e3bc1113008fc4c66f3067e6fc610092274237b562714443f9d

    SHA512

    74b803a07d4294127aae702859d850eae81db14de423c535a4c836633112a826d9a37ca2807911ef13066fa1d2dfb1226c0d028d0bf4628842715837f6766358

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2411481.exe
    Filesize

    202KB

    MD5

    2a4a4f05cd71644236777b004c79dd18

    SHA1

    46ba11cead0b096ac4e9bd03ec46ce117167854f

    SHA256

    5614552846464e3bc1113008fc4c66f3067e6fc610092274237b562714443f9d

    SHA512

    74b803a07d4294127aae702859d850eae81db14de423c535a4c836633112a826d9a37ca2807911ef13066fa1d2dfb1226c0d028d0bf4628842715837f6766358

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6932560.exe
    Filesize

    13KB

    MD5

    6a266dfa4a206f819a896ce11534d0e7

    SHA1

    4761380821b67e5be8f976493595f0c2946eec45

    SHA256

    cc40b0f8a2f0461dbedbc34c4e1be7cc8e5bddd3c039191c06f29c8b03f46c80

    SHA512

    392779dc08830a125703647abcb9ca3fd4231e8290dd9c9bd749d4a924ee47e1a7e27f9a59d384f41a327cc00461e8499c9ef74692e503ad1a371e5990efe573

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6932560.exe
    Filesize

    13KB

    MD5

    6a266dfa4a206f819a896ce11534d0e7

    SHA1

    4761380821b67e5be8f976493595f0c2946eec45

    SHA256

    cc40b0f8a2f0461dbedbc34c4e1be7cc8e5bddd3c039191c06f29c8b03f46c80

    SHA512

    392779dc08830a125703647abcb9ca3fd4231e8290dd9c9bd749d4a924ee47e1a7e27f9a59d384f41a327cc00461e8499c9ef74692e503ad1a371e5990efe573

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7470008.exe
    Filesize

    117KB

    MD5

    eadc930f39db6b27f1d1e4f930f5dbb4

    SHA1

    423f0b10f64432c4e006865bf4826d9ee929a1e9

    SHA256

    b17de9f0466bcbfa81f24773b7fe93aea914ae509d9a95caf6c0aa6330d45306

    SHA512

    431528897c7172c7fe189767a70e13fe2dae573a321992f072ce74b287edc9b35eba64fa450fd9c6b730d0381a93eb3c8261f6b583a24d3b9c310ee2a654a855

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7470008.exe
    Filesize

    117KB

    MD5

    eadc930f39db6b27f1d1e4f930f5dbb4

    SHA1

    423f0b10f64432c4e006865bf4826d9ee929a1e9

    SHA256

    b17de9f0466bcbfa81f24773b7fe93aea914ae509d9a95caf6c0aa6330d45306

    SHA512

    431528897c7172c7fe189767a70e13fe2dae573a321992f072ce74b287edc9b35eba64fa450fd9c6b730d0381a93eb3c8261f6b583a24d3b9c310ee2a654a855

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v4286507.exe
    Filesize

    529KB

    MD5

    5af504fc49b75f43ca841a6a63466c58

    SHA1

    1654d202d0906afa77d37cdad8c89fc985c7e44d

    SHA256

    a02136b660bc782ba700bf65e695c309a9853fc814c22d61954a6c543575bfb5

    SHA512

    96ef1797b451122b23c2d3727152a5c1f68e52e635f187c8419c557f3fae6f2e0e9dd1b0e76c0550862176fe3f6de5808ee411a853d9bad532f2b36fb2daac3b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v4286507.exe
    Filesize

    529KB

    MD5

    5af504fc49b75f43ca841a6a63466c58

    SHA1

    1654d202d0906afa77d37cdad8c89fc985c7e44d

    SHA256

    a02136b660bc782ba700bf65e695c309a9853fc814c22d61954a6c543575bfb5

    SHA512

    96ef1797b451122b23c2d3727152a5c1f68e52e635f187c8419c557f3fae6f2e0e9dd1b0e76c0550862176fe3f6de5808ee411a853d9bad532f2b36fb2daac3b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v6794406.exe
    Filesize

    357KB

    MD5

    d32bd8979a23ce3472ce030f5e1f358a

    SHA1

    b3af5837107db20eb439e63927cba3959219eda5

    SHA256

    a6ed12e5ed0ed0686eb67303b02dcca7496ffd5557bf94344ab9286379726647

    SHA512

    bdde9f8a6d5ee07834bf399b9fa162fcafb704d1cc2f8a0a57b58229473404bc883c7154aa463b0b10327c23f06076fc705af89052b9b56aa455e7ab252eb24e

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v6794406.exe
    Filesize

    357KB

    MD5

    d32bd8979a23ce3472ce030f5e1f358a

    SHA1

    b3af5837107db20eb439e63927cba3959219eda5

    SHA256

    a6ed12e5ed0ed0686eb67303b02dcca7496ffd5557bf94344ab9286379726647

    SHA512

    bdde9f8a6d5ee07834bf399b9fa162fcafb704d1cc2f8a0a57b58229473404bc883c7154aa463b0b10327c23f06076fc705af89052b9b56aa455e7ab252eb24e

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c6391326.exe
    Filesize

    172KB

    MD5

    6b0e059ed710c1420721ffa360c13dc4

    SHA1

    e059af86dcc609c88de6af72e64da37f32921a58

    SHA256

    944686657b0935f62cb1bc445744e85bf1277232ba4286920c83b53f23172a19

    SHA512

    b0ad9fc5542cfa260cb6fbbe795bbcccc5e9e69dcdb9b6d3610dc2b7bda58ccddcd107f8da28b24c002668405748de29824cfed2f5cdbd1cdc12b30501f17f4e

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c6391326.exe
    Filesize

    172KB

    MD5

    6b0e059ed710c1420721ffa360c13dc4

    SHA1

    e059af86dcc609c88de6af72e64da37f32921a58

    SHA256

    944686657b0935f62cb1bc445744e85bf1277232ba4286920c83b53f23172a19

    SHA512

    b0ad9fc5542cfa260cb6fbbe795bbcccc5e9e69dcdb9b6d3610dc2b7bda58ccddcd107f8da28b24c002668405748de29824cfed2f5cdbd1cdc12b30501f17f4e

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\v2411481.exe
    Filesize

    202KB

    MD5

    2a4a4f05cd71644236777b004c79dd18

    SHA1

    46ba11cead0b096ac4e9bd03ec46ce117167854f

    SHA256

    5614552846464e3bc1113008fc4c66f3067e6fc610092274237b562714443f9d

    SHA512

    74b803a07d4294127aae702859d850eae81db14de423c535a4c836633112a826d9a37ca2807911ef13066fa1d2dfb1226c0d028d0bf4628842715837f6766358

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\v2411481.exe
    Filesize

    202KB

    MD5

    2a4a4f05cd71644236777b004c79dd18

    SHA1

    46ba11cead0b096ac4e9bd03ec46ce117167854f

    SHA256

    5614552846464e3bc1113008fc4c66f3067e6fc610092274237b562714443f9d

    SHA512

    74b803a07d4294127aae702859d850eae81db14de423c535a4c836633112a826d9a37ca2807911ef13066fa1d2dfb1226c0d028d0bf4628842715837f6766358

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\a6932560.exe
    Filesize

    13KB

    MD5

    6a266dfa4a206f819a896ce11534d0e7

    SHA1

    4761380821b67e5be8f976493595f0c2946eec45

    SHA256

    cc40b0f8a2f0461dbedbc34c4e1be7cc8e5bddd3c039191c06f29c8b03f46c80

    SHA512

    392779dc08830a125703647abcb9ca3fd4231e8290dd9c9bd749d4a924ee47e1a7e27f9a59d384f41a327cc00461e8499c9ef74692e503ad1a371e5990efe573

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\b7470008.exe
    Filesize

    117KB

    MD5

    eadc930f39db6b27f1d1e4f930f5dbb4

    SHA1

    423f0b10f64432c4e006865bf4826d9ee929a1e9

    SHA256

    b17de9f0466bcbfa81f24773b7fe93aea914ae509d9a95caf6c0aa6330d45306

    SHA512

    431528897c7172c7fe189767a70e13fe2dae573a321992f072ce74b287edc9b35eba64fa450fd9c6b730d0381a93eb3c8261f6b583a24d3b9c310ee2a654a855

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\b7470008.exe
    Filesize

    117KB

    MD5

    eadc930f39db6b27f1d1e4f930f5dbb4

    SHA1

    423f0b10f64432c4e006865bf4826d9ee929a1e9

    SHA256

    b17de9f0466bcbfa81f24773b7fe93aea914ae509d9a95caf6c0aa6330d45306

    SHA512

    431528897c7172c7fe189767a70e13fe2dae573a321992f072ce74b287edc9b35eba64fa450fd9c6b730d0381a93eb3c8261f6b583a24d3b9c310ee2a654a855

  • memory/868-92-0x00000000009E0000-0x00000000009EA000-memory.dmp
    Filesize

    40KB

  • memory/1008-115-0x0000000000180000-0x00000000001B0000-memory.dmp
    Filesize

    192KB

  • memory/1008-116-0x0000000000380000-0x0000000000386000-memory.dmp
    Filesize

    24KB

  • memory/1008-117-0x0000000000620000-0x0000000000660000-memory.dmp
    Filesize

    256KB

  • memory/1008-118-0x0000000000620000-0x0000000000660000-memory.dmp
    Filesize

    256KB

  • memory/1512-105-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/1512-107-0x0000000000090000-0x000000000009A000-memory.dmp
    Filesize

    40KB

  • memory/1512-108-0x0000000000090000-0x000000000009A000-memory.dmp
    Filesize

    40KB

  • memory/1512-101-0x0000000000090000-0x000000000009A000-memory.dmp
    Filesize

    40KB

  • memory/1512-100-0x0000000000090000-0x000000000009A000-memory.dmp
    Filesize

    40KB