Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 07:25

General

  • Target

    d9944fbbcf5cc8f4f993ca78e3fa85033fbaaacb54b545707ed6546a93af5cf4.exe

  • Size

    794KB

  • MD5

    fff775ccd0424e12e8495612c02e6ad5

  • SHA1

    49a2c6fb79d4b76d627598ca42068171776a3982

  • SHA256

    d9944fbbcf5cc8f4f993ca78e3fa85033fbaaacb54b545707ed6546a93af5cf4

  • SHA512

    3e9a5e5a3405beb9d364442da56ac38e01d4a5e4a96a027a16efc6a7b940a299ba6ad7044485eb7849200c0175fdf165b10e3d035921ba759e91082fee5f6575

  • SSDEEP

    24576:tybX2c+6nTGwqvPSTxdPJCaP+xizsCQapSdCguzD:Ibmc+eiwgPcLPJ1P+xwJau

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dork

C2

185.161.248.73:4164

Attributes
  • auth_value

    e81be7d6cfb453cc812e1b4890eeadad

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9944fbbcf5cc8f4f993ca78e3fa85033fbaaacb54b545707ed6546a93af5cf4.exe
    "C:\Users\Admin\AppData\Local\Temp\d9944fbbcf5cc8f4f993ca78e3fa85033fbaaacb54b545707ed6546a93af5cf4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x00859596.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x00859596.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m65260261.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m65260261.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:2936
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 1380
          4⤵
          • Program crash
          PID:2480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n12626485.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n12626485.exe
        3⤵
        • Executes dropped EXE
        PID:5016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 224 -ip 224
    1⤵
      PID:4596

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x00859596.exe
      Filesize

      590KB

      MD5

      2a8977f0661dfdfa498aa70c97ff3caf

      SHA1

      f689d8a788094611d38b64d4e51eb5448786891a

      SHA256

      34ca8bf9a6b6581d401ce453a5948062117c2ab4538299c094b824e64e286b9c

      SHA512

      7fe4e4013f8d45726a6db78fdd26bc1bc2373dfc68b28fc43b8b2edf86d731d997fce3738d3faf885704be7a74feefbae8669f14bee9be757835d31cf9f6923b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x00859596.exe
      Filesize

      590KB

      MD5

      2a8977f0661dfdfa498aa70c97ff3caf

      SHA1

      f689d8a788094611d38b64d4e51eb5448786891a

      SHA256

      34ca8bf9a6b6581d401ce453a5948062117c2ab4538299c094b824e64e286b9c

      SHA512

      7fe4e4013f8d45726a6db78fdd26bc1bc2373dfc68b28fc43b8b2edf86d731d997fce3738d3faf885704be7a74feefbae8669f14bee9be757835d31cf9f6923b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m65260261.exe
      Filesize

      530KB

      MD5

      4eb80d9984f015006c953dc875ba9252

      SHA1

      0f095105dceac379081f7a3c937a404c46e937cf

      SHA256

      25ced4b7dcb2222ea15ba0ee0e9e13e1494faed7fdcb8cd990f38a493744716e

      SHA512

      9d679f6d7b3ebaacf74f6ce09d41c12e37b20be0929a1e267011295dc18e0eae7916a17cfa89179b8579e1610ac924915542e3bdd1b11362dd0ab95e5eae6abf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m65260261.exe
      Filesize

      530KB

      MD5

      4eb80d9984f015006c953dc875ba9252

      SHA1

      0f095105dceac379081f7a3c937a404c46e937cf

      SHA256

      25ced4b7dcb2222ea15ba0ee0e9e13e1494faed7fdcb8cd990f38a493744716e

      SHA512

      9d679f6d7b3ebaacf74f6ce09d41c12e37b20be0929a1e267011295dc18e0eae7916a17cfa89179b8579e1610ac924915542e3bdd1b11362dd0ab95e5eae6abf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n12626485.exe
      Filesize

      168KB

      MD5

      e4cd38f0971fe89e189674cf707d10db

      SHA1

      095414fec4814e6c2e02e916f84170c0c9882f5d

      SHA256

      bda1a02275fba021657945909348501aeab75b6036c0d1bb99345aae910cd431

      SHA512

      eecb659f9136347ead282c1a5ebfad379f3c1266cccd0f2e1ecac5b82a4e6d0db02fce3e1ab3a7ff97ce5880f8cd435e405420aa5369db38030094b50a4c2061

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n12626485.exe
      Filesize

      168KB

      MD5

      e4cd38f0971fe89e189674cf707d10db

      SHA1

      095414fec4814e6c2e02e916f84170c0c9882f5d

      SHA256

      bda1a02275fba021657945909348501aeab75b6036c0d1bb99345aae910cd431

      SHA512

      eecb659f9136347ead282c1a5ebfad379f3c1266cccd0f2e1ecac5b82a4e6d0db02fce3e1ab3a7ff97ce5880f8cd435e405420aa5369db38030094b50a4c2061

    • C:\Windows\Temp\1.exe
      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe
      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe
      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/224-194-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-206-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-156-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-158-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-160-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-162-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-164-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-166-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-168-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-170-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-172-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-174-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-176-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-178-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-180-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-182-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-184-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-186-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-188-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-190-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-192-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-153-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-196-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-198-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-200-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-202-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-204-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-154-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-208-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-210-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-212-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-214-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-216-0x00000000050C0000-0x0000000005120000-memory.dmp
      Filesize

      384KB

    • memory/224-2301-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/224-2302-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/224-2303-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/224-2304-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/224-152-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/224-150-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/224-151-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/224-148-0x0000000002710000-0x000000000276B000-memory.dmp
      Filesize

      364KB

    • memory/224-149-0x0000000005290000-0x0000000005834000-memory.dmp
      Filesize

      5.6MB

    • memory/224-2319-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/2936-2320-0x000000000AF60000-0x000000000B06A000-memory.dmp
      Filesize

      1.0MB

    • memory/2936-2322-0x000000000AE90000-0x000000000AEA2000-memory.dmp
      Filesize

      72KB

    • memory/2936-2323-0x0000000005790000-0x00000000057A0000-memory.dmp
      Filesize

      64KB

    • memory/2936-2324-0x000000000AEF0000-0x000000000AF2C000-memory.dmp
      Filesize

      240KB

    • memory/2936-2326-0x0000000005790000-0x00000000057A0000-memory.dmp
      Filesize

      64KB

    • memory/2936-2318-0x000000000B3E0000-0x000000000B9F8000-memory.dmp
      Filesize

      6.1MB

    • memory/2936-2316-0x0000000000FE0000-0x000000000100E000-memory.dmp
      Filesize

      184KB

    • memory/5016-2331-0x00000000001C0000-0x00000000001F0000-memory.dmp
      Filesize

      192KB

    • memory/5016-2332-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
      Filesize

      64KB

    • memory/5016-2333-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
      Filesize

      64KB