Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 21:56

General

  • Target

    532200885ba494518ae845bf21fdd08495e40350ae7425cc366d9fb4bcb27df5.exe

  • Size

    775KB

  • MD5

    e0a0df607e1013aea0028806391597be

  • SHA1

    c37d66eb8eef33e9130864cf82dcba08f2656bb6

  • SHA256

    532200885ba494518ae845bf21fdd08495e40350ae7425cc366d9fb4bcb27df5

  • SHA512

    f9f034c4f9de4db219d5fe98032b4297ea30b58fdcc51510466e19ecb911adddf458d0659b11ab9e785cd6faa2b30e2af4658bc9d1f69884a8367ff8d57186c5

  • SSDEEP

    12288:Iy90enFX4LMNTX9JcLCb2WBpWO67ycq1BVj9TFXEbwvC2xwh+E4s:Iynx4GX9ACBSFq1BVhTF0bwvC2fbs

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

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\532200885ba494518ae845bf21fdd08495e40350ae7425cc366d9fb4bcb27df5.exe
    "C:\Users\Admin\AppData\Local\Temp\532200885ba494518ae845bf21fdd08495e40350ae7425cc366d9fb4bcb27df5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x37066951.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x37066951.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m90678940.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m90678940.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1400
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:4568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1372
          4⤵
          • Program crash
          PID:2716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n39911236.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n39911236.exe
        3⤵
        • Executes dropped EXE
        PID:1608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1400 -ip 1400
    1⤵
      PID:4392

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x37066951.exe

      Filesize

      570KB

      MD5

      f8b2f15b0f8dca991d9c9496e8f017af

      SHA1

      2bd3fffd44f338c90b3f2f55a7fc182d18046ed7

      SHA256

      75697ef25a497b97b89e128189132b680bcda5ea0e09b36a053744679a549e46

      SHA512

      cce30d13915d228646f48984a1410a6e60602bfefbc5591be2fd0c37810fabade06acd858d8e8b37ddc09d5d24bc108b37e078fa4b95754f74b5c37037572c23

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x37066951.exe

      Filesize

      570KB

      MD5

      f8b2f15b0f8dca991d9c9496e8f017af

      SHA1

      2bd3fffd44f338c90b3f2f55a7fc182d18046ed7

      SHA256

      75697ef25a497b97b89e128189132b680bcda5ea0e09b36a053744679a549e46

      SHA512

      cce30d13915d228646f48984a1410a6e60602bfefbc5591be2fd0c37810fabade06acd858d8e8b37ddc09d5d24bc108b37e078fa4b95754f74b5c37037572c23

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m90678940.exe

      Filesize

      488KB

      MD5

      48f97776f9b88fb139bfe2636004eb30

      SHA1

      9639f80bd424a7885da823cc41ef7308a13df411

      SHA256

      961c52e0fa0717deabe7d0c20b9a8d3a76b0ae6d7e023626100648ff22057681

      SHA512

      ba89c2e853d85cfb4fb6610dc037db493ed6e422c5c225bb02cb663497be289e5104d629293f674e5c6edd3b4eb3d29031440856c4e958c997e07f4df064393b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m90678940.exe

      Filesize

      488KB

      MD5

      48f97776f9b88fb139bfe2636004eb30

      SHA1

      9639f80bd424a7885da823cc41ef7308a13df411

      SHA256

      961c52e0fa0717deabe7d0c20b9a8d3a76b0ae6d7e023626100648ff22057681

      SHA512

      ba89c2e853d85cfb4fb6610dc037db493ed6e422c5c225bb02cb663497be289e5104d629293f674e5c6edd3b4eb3d29031440856c4e958c997e07f4df064393b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n39911236.exe

      Filesize

      172KB

      MD5

      8abb54c7ebf2f501b94b5e27a77251d5

      SHA1

      95985f802d9d8f97ed0a0ba7a7336e0c9c44c114

      SHA256

      022fc3c7219b64264068aa7831b97e829980b79001a52f67a71411f7c0d711ef

      SHA512

      2445e48e732db1369a6025c7b974b8d0f06478acc1aa21e1383eb5ffc7be9675f98d81f6c4c32cb142dfb6d244da77aa3169e975d8e12a541fde97e7bf2d2d69

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n39911236.exe

      Filesize

      172KB

      MD5

      8abb54c7ebf2f501b94b5e27a77251d5

      SHA1

      95985f802d9d8f97ed0a0ba7a7336e0c9c44c114

      SHA256

      022fc3c7219b64264068aa7831b97e829980b79001a52f67a71411f7c0d711ef

      SHA512

      2445e48e732db1369a6025c7b974b8d0f06478acc1aa21e1383eb5ffc7be9675f98d81f6c4c32cb142dfb6d244da77aa3169e975d8e12a541fde97e7bf2d2d69

    • 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/1400-198-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-212-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-155-0x0000000004EF0000-0x0000000004F00000-memory.dmp

      Filesize

      64KB

    • memory/1400-159-0x0000000004EF0000-0x0000000004F00000-memory.dmp

      Filesize

      64KB

    • memory/1400-160-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-162-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-164-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-166-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-168-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-170-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-172-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-174-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-176-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-178-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-180-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-182-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-184-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-186-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-188-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-190-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-196-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-157-0x0000000004EF0000-0x0000000004F00000-memory.dmp

      Filesize

      64KB

    • memory/1400-200-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-204-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-210-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-156-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-214-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-208-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-216-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-206-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-202-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-194-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-192-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-153-0x0000000002240000-0x000000000229B000-memory.dmp

      Filesize

      364KB

    • memory/1400-152-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-150-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1400-148-0x0000000004F00000-0x00000000054A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1400-2313-0x0000000004EF0000-0x0000000004F00000-memory.dmp

      Filesize

      64KB

    • memory/1400-2312-0x0000000004EF0000-0x0000000004F00000-memory.dmp

      Filesize

      64KB

    • memory/1400-2315-0x0000000004EF0000-0x0000000004F00000-memory.dmp

      Filesize

      64KB

    • memory/1400-2316-0x0000000004EF0000-0x0000000004F00000-memory.dmp

      Filesize

      64KB

    • memory/1400-149-0x00000000054F0000-0x0000000005550000-memory.dmp

      Filesize

      384KB

    • memory/1608-2326-0x0000000000900000-0x0000000000930000-memory.dmp

      Filesize

      192KB

    • memory/1608-2327-0x0000000005230000-0x0000000005240000-memory.dmp

      Filesize

      64KB

    • memory/1608-2329-0x0000000005230000-0x0000000005240000-memory.dmp

      Filesize

      64KB

    • memory/4568-2318-0x00000000051A0000-0x00000000052AA000-memory.dmp

      Filesize

      1.0MB

    • memory/4568-2319-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/4568-2320-0x0000000005130000-0x000000000516C000-memory.dmp

      Filesize

      240KB

    • memory/4568-2321-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/4568-2317-0x00000000056A0000-0x0000000005CB8000-memory.dmp

      Filesize

      6.1MB

    • memory/4568-2314-0x0000000000780000-0x00000000007AE000-memory.dmp

      Filesize

      184KB

    • memory/4568-2328-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB