Analysis

  • max time kernel
    40s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2022 19:50

General

  • Target

    tmp.exe

  • Size

    1.7MB

  • MD5

    7d2177241b4fa57a9e3e6de208875025

  • SHA1

    b8c1d3171e82de04821ff213bd298c368c4c0b0f

  • SHA256

    391d8db75e7ff6684b8b81bcfcf3622d832b0ef7aa0b29d01f8a84f5c880a017

  • SHA512

    b3071a54f6c94085be43e5093c0acb62c12dbe8d6ccfeb474e46741e255c6aec3c2e8f8bf9b2380791fee33feda75d4540bdbfc17da9bb040ea47e797b276f5a

  • SSDEEP

    49152:Vz/r2pelcD7gxpL4zMdZYkuFUFeDsHpWkIxXBR0:Vz/r2olcWL4zcD4TR

Malware Config

Extracted

Family

redline

Botnet

@moriwWs

C2

litrazalilibe.xyz:81

Attributes
  • auth_value

    c2f987b4e6cd55ad1315311e92563eca

Extracted

Family

redline

C2

185.186.142.127:17355

Attributes
  • auth_value

    2d7be1ed915f7e5f91af0977d4175cb7

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 9 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\ba.exe
      "C:\Users\Admin\AppData\Local\Temp\ba.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 956 -s 524
        3⤵
        • Program crash
        PID:72984
    • C:\Users\Admin\AppData\Local\Temp\sg.exe
      "C:\Users\Admin\AppData\Local\Temp\sg.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:948
      • C:\Users\Admin\AppData\Local\Temp\rog.exe
        "C:\Users\Admin\AppData\Local\Temp\rog.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1704
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:170656
      • C:\Users\Admin\AppData\Local\Temp\xerax.exe
        "C:\Users\Admin\AppData\Local\Temp\xerax.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:13624
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:183384
      • C:\Users\Admin\AppData\Local\Temp\gor.exe
        "C:\Users\Admin\AppData\Local\Temp\gor.exe"
        3⤵
        • Executes dropped EXE
        PID:58468
      • C:\Users\Admin\AppData\Local\Temp\gg.exe
        "C:\Users\Admin\AppData\Local\Temp\gg.exe"
        3⤵
        • Executes dropped EXE
        PID:97600

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ba.exe
    Filesize

    18KB

    MD5

    61f45eab008bcde3e3a3c063772aab2f

    SHA1

    667d79cb382b6a92961092b909bb28b749c5bf24

    SHA256

    5c762e43a8894a74249b7db0eded67453ac96c216a10cda8e7beca238293bac4

    SHA512

    ea214fe31980a4cd7c69e5daab1116f8ade305782fe16362955781c27b5dc0892a4c92b48f01708bf643dc3675afd14d31cb9f7df3f8e5db7a8daac7de044a8c

  • C:\Users\Admin\AppData\Local\Temp\ba.exe
    Filesize

    18KB

    MD5

    61f45eab008bcde3e3a3c063772aab2f

    SHA1

    667d79cb382b6a92961092b909bb28b749c5bf24

    SHA256

    5c762e43a8894a74249b7db0eded67453ac96c216a10cda8e7beca238293bac4

    SHA512

    ea214fe31980a4cd7c69e5daab1116f8ade305782fe16362955781c27b5dc0892a4c92b48f01708bf643dc3675afd14d31cb9f7df3f8e5db7a8daac7de044a8c

  • C:\Users\Admin\AppData\Local\Temp\gg.exe
    Filesize

    693KB

    MD5

    e740fd2f754a367412bc27005e6aaccb

    SHA1

    c60104438c97d9966fa698162c82d2d2b2550c0b

    SHA256

    d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

    SHA512

    d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3

  • C:\Users\Admin\AppData\Local\Temp\gg.exe
    Filesize

    693KB

    MD5

    e740fd2f754a367412bc27005e6aaccb

    SHA1

    c60104438c97d9966fa698162c82d2d2b2550c0b

    SHA256

    d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

    SHA512

    d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3

  • C:\Users\Admin\AppData\Local\Temp\gor.exe
    Filesize

    212KB

    MD5

    d25ae430b30fa2e0c38b50d054b1ea5e

    SHA1

    f67497d2014fbbf4bd2d40aa14a0e274c0309527

    SHA256

    c21084cfecb765173b2cd8f902fa17194e89e278f6ebc0bfba2abacd600d90a4

    SHA512

    520bcc2c0fa217b61a267c34891ae4cdf72dca8de27fa4afcba9dacd9c00fc6707759d571f644e2538f5bcf00d4a32e26e875ccdd6c784e3dff09c66aab38bc9

  • C:\Users\Admin\AppData\Local\Temp\rog.exe
    Filesize

    2.6MB

    MD5

    0c4fd32a439820037d08d68687807598

    SHA1

    644113b692d3f16a6f329a24b4be6ca1a636c568

    SHA256

    eca0b857de4682a5c859409d8ad7f9f2f6823ab770b9de8504db557b5f3d4240

    SHA512

    057948b3ace67ea088a021c93e7a25ccd3a3de2ee277ad17767fe1cea6ab88c2797ad78607d04d2373f0e9445d7d164a09af34dd1694fa30be659efb8e397179

  • C:\Users\Admin\AppData\Local\Temp\sg.exe
    Filesize

    1.7MB

    MD5

    5f48f3eceef12e98821d2a26b0e039ce

    SHA1

    a98164df15415cfb0a22b7d8382f04914e5fef56

    SHA256

    15c61bff122689fbca8f61c8cc3c77d54a7320a7427e9b098fec82233459884a

    SHA512

    cdc698888018581607cf14fc2d6e3b7bfcee8c4dd7bef7b6b895845190e11e5866f1d62709432f600cd6c9905d7c858d505f050616068e37b42524d6acd3ffde

  • C:\Users\Admin\AppData\Local\Temp\xerax.exe
    Filesize

    2.6MB

    MD5

    ad0cb75c2e63718ded2aff1e87797460

    SHA1

    3147252b276123f18a8b7a9454d2bb616d26c443

    SHA256

    38f6b932f8366f609b1415694cac002437aff95af435342e6a9c8db5224f5a5a

    SHA512

    ff59793d31f078e3a88a6d7b72a2523050fdbb02ab2cd9f2637dd5c4ccc90e8ccba32208140064a30a0c773e85cc4ca6f7d7aa19e7e770ed27f87e8486964c68

  • \Users\Admin\AppData\Local\Temp\ba.exe
    Filesize

    18KB

    MD5

    61f45eab008bcde3e3a3c063772aab2f

    SHA1

    667d79cb382b6a92961092b909bb28b749c5bf24

    SHA256

    5c762e43a8894a74249b7db0eded67453ac96c216a10cda8e7beca238293bac4

    SHA512

    ea214fe31980a4cd7c69e5daab1116f8ade305782fe16362955781c27b5dc0892a4c92b48f01708bf643dc3675afd14d31cb9f7df3f8e5db7a8daac7de044a8c

  • \Users\Admin\AppData\Local\Temp\gg.exe
    Filesize

    693KB

    MD5

    e740fd2f754a367412bc27005e6aaccb

    SHA1

    c60104438c97d9966fa698162c82d2d2b2550c0b

    SHA256

    d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

    SHA512

    d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3

  • \Users\Admin\AppData\Local\Temp\gor.exe
    Filesize

    212KB

    MD5

    d25ae430b30fa2e0c38b50d054b1ea5e

    SHA1

    f67497d2014fbbf4bd2d40aa14a0e274c0309527

    SHA256

    c21084cfecb765173b2cd8f902fa17194e89e278f6ebc0bfba2abacd600d90a4

    SHA512

    520bcc2c0fa217b61a267c34891ae4cdf72dca8de27fa4afcba9dacd9c00fc6707759d571f644e2538f5bcf00d4a32e26e875ccdd6c784e3dff09c66aab38bc9

  • \Users\Admin\AppData\Local\Temp\gor.exe
    Filesize

    212KB

    MD5

    d25ae430b30fa2e0c38b50d054b1ea5e

    SHA1

    f67497d2014fbbf4bd2d40aa14a0e274c0309527

    SHA256

    c21084cfecb765173b2cd8f902fa17194e89e278f6ebc0bfba2abacd600d90a4

    SHA512

    520bcc2c0fa217b61a267c34891ae4cdf72dca8de27fa4afcba9dacd9c00fc6707759d571f644e2538f5bcf00d4a32e26e875ccdd6c784e3dff09c66aab38bc9

  • \Users\Admin\AppData\Local\Temp\rog.exe
    Filesize

    2.6MB

    MD5

    0c4fd32a439820037d08d68687807598

    SHA1

    644113b692d3f16a6f329a24b4be6ca1a636c568

    SHA256

    eca0b857de4682a5c859409d8ad7f9f2f6823ab770b9de8504db557b5f3d4240

    SHA512

    057948b3ace67ea088a021c93e7a25ccd3a3de2ee277ad17767fe1cea6ab88c2797ad78607d04d2373f0e9445d7d164a09af34dd1694fa30be659efb8e397179

  • \Users\Admin\AppData\Local\Temp\rog.exe
    Filesize

    2.6MB

    MD5

    0c4fd32a439820037d08d68687807598

    SHA1

    644113b692d3f16a6f329a24b4be6ca1a636c568

    SHA256

    eca0b857de4682a5c859409d8ad7f9f2f6823ab770b9de8504db557b5f3d4240

    SHA512

    057948b3ace67ea088a021c93e7a25ccd3a3de2ee277ad17767fe1cea6ab88c2797ad78607d04d2373f0e9445d7d164a09af34dd1694fa30be659efb8e397179

  • \Users\Admin\AppData\Local\Temp\sg.exe
    Filesize

    1.7MB

    MD5

    5f48f3eceef12e98821d2a26b0e039ce

    SHA1

    a98164df15415cfb0a22b7d8382f04914e5fef56

    SHA256

    15c61bff122689fbca8f61c8cc3c77d54a7320a7427e9b098fec82233459884a

    SHA512

    cdc698888018581607cf14fc2d6e3b7bfcee8c4dd7bef7b6b895845190e11e5866f1d62709432f600cd6c9905d7c858d505f050616068e37b42524d6acd3ffde

  • \Users\Admin\AppData\Local\Temp\xerax.exe
    Filesize

    2.6MB

    MD5

    ad0cb75c2e63718ded2aff1e87797460

    SHA1

    3147252b276123f18a8b7a9454d2bb616d26c443

    SHA256

    38f6b932f8366f609b1415694cac002437aff95af435342e6a9c8db5224f5a5a

    SHA512

    ff59793d31f078e3a88a6d7b72a2523050fdbb02ab2cd9f2637dd5c4ccc90e8ccba32208140064a30a0c773e85cc4ca6f7d7aa19e7e770ed27f87e8486964c68

  • \Users\Admin\AppData\Local\Temp\xerax.exe
    Filesize

    2.6MB

    MD5

    ad0cb75c2e63718ded2aff1e87797460

    SHA1

    3147252b276123f18a8b7a9454d2bb616d26c443

    SHA256

    38f6b932f8366f609b1415694cac002437aff95af435342e6a9c8db5224f5a5a

    SHA512

    ff59793d31f078e3a88a6d7b72a2523050fdbb02ab2cd9f2637dd5c4ccc90e8ccba32208140064a30a0c773e85cc4ca6f7d7aa19e7e770ed27f87e8486964c68

  • memory/948-60-0x0000000000000000-mapping.dmp
  • memory/956-63-0x0000000000AE0000-0x0000000000AEA000-memory.dmp
    Filesize

    40KB

  • memory/956-56-0x0000000000000000-mapping.dmp
  • memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp
    Filesize

    8KB

  • memory/1704-66-0x0000000000000000-mapping.dmp
  • memory/13624-70-0x0000000000000000-mapping.dmp
  • memory/58468-74-0x0000000000000000-mapping.dmp
  • memory/72984-76-0x0000000000000000-mapping.dmp
  • memory/97600-78-0x0000000000000000-mapping.dmp
  • memory/97600-81-0x0000000000DD0000-0x0000000000E84000-memory.dmp
    Filesize

    720KB

  • memory/97600-109-0x0000000000250000-0x000000000025A000-memory.dmp
    Filesize

    40KB

  • memory/97600-105-0x0000000000250000-0x000000000025A000-memory.dmp
    Filesize

    40KB

  • memory/97600-108-0x0000000000250000-0x000000000025A000-memory.dmp
    Filesize

    40KB

  • memory/97600-107-0x0000000004AE5000-0x0000000004AF6000-memory.dmp
    Filesize

    68KB

  • memory/97600-106-0x0000000000250000-0x000000000025A000-memory.dmp
    Filesize

    40KB

  • memory/170656-84-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/170656-91-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/170656-90-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/170656-89-0x000000000041ADC2-mapping.dmp
  • memory/170656-82-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/183384-94-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/183384-100-0x000000000041734E-mapping.dmp
  • memory/183384-102-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/183384-101-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/183384-92-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB