Analysis

  • max time kernel
    178s
  • max time network
    187s
  • 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 06:33

General

  • Target

    c2f093e9fe83ebf20d1fff99f1d88da26adc29d26d6e895926d4f74d586c8557.exe

  • Size

    774KB

  • MD5

    0ab78ae81b4e95c19f0dabfe217bba3e

  • SHA1

    8cb41188ea3b609b5daa517f6b6de3c7ce6cf0c9

  • SHA256

    c2f093e9fe83ebf20d1fff99f1d88da26adc29d26d6e895926d4f74d586c8557

  • SHA512

    787564db9a95c13bad36df7ff9a4127538d53ff4267c2164d7c7e236e87ef03d114da1ef35980d6b69654d26ecce6df30cb7e6e57f9c646cd9f92dd6d0d93b4e

  • SSDEEP

    24576:oy3wTTwMydOEIjh+AxvlsagbPGEw7k/sSOBs:v3wTEMydCv7AS7Gsx

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dante

C2

185.161.248.73:4164

Attributes
  • auth_value

    f4066af6b8a6f23125c8ee48288a3f90

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\c2f093e9fe83ebf20d1fff99f1d88da26adc29d26d6e895926d4f74d586c8557.exe
    "C:\Users\Admin\AppData\Local\Temp\c2f093e9fe83ebf20d1fff99f1d88da26adc29d26d6e895926d4f74d586c8557.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x64978642.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x64978642.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m99666425.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m99666425.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3348
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:3380
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 1388
          4⤵
          • Program crash
          PID:1348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n72086071.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n72086071.exe
        3⤵
        • Executes dropped EXE
        PID:4052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3348 -ip 3348
    1⤵
      PID:644

    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\x64978642.exe
      Filesize

      570KB

      MD5

      98008dd4344da9530c1f186ada921a44

      SHA1

      4f109fe003a3828b37eb82a171fda21506c894b1

      SHA256

      d9bab0d6d500bc095be3db893aa0066a35f76aac48356eea4627006ac60d25ff

      SHA512

      7cff67940c781821dceb8880aee0daece708306133ad851fbbcd987d8dd41efad76145494b3c3e18e16c88d996d00874f2d801254829692294e00ca26244c0f1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x64978642.exe
      Filesize

      570KB

      MD5

      98008dd4344da9530c1f186ada921a44

      SHA1

      4f109fe003a3828b37eb82a171fda21506c894b1

      SHA256

      d9bab0d6d500bc095be3db893aa0066a35f76aac48356eea4627006ac60d25ff

      SHA512

      7cff67940c781821dceb8880aee0daece708306133ad851fbbcd987d8dd41efad76145494b3c3e18e16c88d996d00874f2d801254829692294e00ca26244c0f1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m99666425.exe
      Filesize

      479KB

      MD5

      8d9299e600a5adc699307809d38acbcd

      SHA1

      546748a517959c793afcd19dbca89f2ce8a190d9

      SHA256

      5822031ba3f293d9324bccb418e109a272492c307764d847694644753fb1e074

      SHA512

      f3b674645a897c1822826fb0ce96abefdc989c657bb070e0291aec66cb8c3a266042ef3a21f8d645f7b1584c91a148d01cc4f61bc142977869885da6ade55018

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m99666425.exe
      Filesize

      479KB

      MD5

      8d9299e600a5adc699307809d38acbcd

      SHA1

      546748a517959c793afcd19dbca89f2ce8a190d9

      SHA256

      5822031ba3f293d9324bccb418e109a272492c307764d847694644753fb1e074

      SHA512

      f3b674645a897c1822826fb0ce96abefdc989c657bb070e0291aec66cb8c3a266042ef3a21f8d645f7b1584c91a148d01cc4f61bc142977869885da6ade55018

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n72086071.exe
      Filesize

      169KB

      MD5

      f2aed02801b947f35767c915ba539ab0

      SHA1

      629f3f5289745bde0bd2cc046995cdf0db4621ab

      SHA256

      070e6a738969e3740e009cb24b153801acfd028fc4e6512f5df83fa55e69a28b

      SHA512

      b06aebc78188fd80e54bbca7cf6eb5565ad5ab24536558c42198977fb5346a2a76b274d89ca55b737e11bd5bbaa5c230ea3b401f8b165d29bae6c1b678e11d0d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n72086071.exe
      Filesize

      169KB

      MD5

      f2aed02801b947f35767c915ba539ab0

      SHA1

      629f3f5289745bde0bd2cc046995cdf0db4621ab

      SHA256

      070e6a738969e3740e009cb24b153801acfd028fc4e6512f5df83fa55e69a28b

      SHA512

      b06aebc78188fd80e54bbca7cf6eb5565ad5ab24536558c42198977fb5346a2a76b274d89ca55b737e11bd5bbaa5c230ea3b401f8b165d29bae6c1b678e11d0d

    • 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/3348-195-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-203-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-157-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-159-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-161-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-163-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-165-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-167-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-169-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-171-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-173-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-175-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-177-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-179-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-181-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-183-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-185-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-187-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-189-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-191-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-193-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-153-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-197-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-199-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-201-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-155-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-205-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-207-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-209-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-211-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-213-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-215-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-2299-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/3348-2300-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/3348-2301-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/3348-2304-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/3348-2306-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/3348-152-0x0000000005410000-0x0000000005470000-memory.dmp
      Filesize

      384KB

    • memory/3348-151-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/3348-149-0x0000000000720000-0x000000000077B000-memory.dmp
      Filesize

      364KB

    • memory/3348-148-0x0000000004E20000-0x00000000053C4000-memory.dmp
      Filesize

      5.6MB

    • memory/3348-150-0x0000000002680000-0x0000000002690000-memory.dmp
      Filesize

      64KB

    • memory/3380-2321-0x00000000050C0000-0x00000000051CA000-memory.dmp
      Filesize

      1.0MB

    • memory/3380-2322-0x0000000004E30000-0x0000000004E42000-memory.dmp
      Filesize

      72KB

    • memory/3380-2323-0x0000000004FB0000-0x0000000004FEC000-memory.dmp
      Filesize

      240KB

    • memory/3380-2324-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
      Filesize

      64KB

    • memory/3380-2320-0x00000000055D0000-0x0000000005BE8000-memory.dmp
      Filesize

      6.1MB

    • memory/3380-2318-0x00000000005F0000-0x000000000061E000-memory.dmp
      Filesize

      184KB

    • memory/3380-2331-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
      Filesize

      64KB

    • memory/4052-2329-0x0000000000D00000-0x0000000000D30000-memory.dmp
      Filesize

      192KB

    • memory/4052-2330-0x0000000005530000-0x0000000005540000-memory.dmp
      Filesize

      64KB

    • memory/4052-2332-0x0000000005530000-0x0000000005540000-memory.dmp
      Filesize

      64KB