Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2023, 01:32

General

  • Target

    cc67731470ee3cbf470eeb063d9d0b93618c95ae2510bcd4852cf9bcc6ea2369.exe

  • Size

    925KB

  • MD5

    d249419f089dec604734f8f51513d57d

  • SHA1

    cb4038ea5bcbc63d283c242541cd0e1073e6ef7f

  • SHA256

    cc67731470ee3cbf470eeb063d9d0b93618c95ae2510bcd4852cf9bcc6ea2369

  • SHA512

    f8b8af190eb1d3353fec06d58cc71bed716c936d16bf97a5861be21c615c4b9f3b69975f23df66ba2412967c7d9a7e111f135497a262232d22787e72e7bcb11e

  • SSDEEP

    12288:4MrQy90x7xlbW6j/V8jgBGEegBK9hGGi2MlwcZkShEemRT8LcBW2RkZSQZQjS7LB:IySnjnogq2l3oeVQNRK5ZQcmMFr

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • 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 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc67731470ee3cbf470eeb063d9d0b93618c95ae2510bcd4852cf9bcc6ea2369.exe
    "C:\Users\Admin\AppData\Local\Temp\cc67731470ee3cbf470eeb063d9d0b93618c95ae2510bcd4852cf9bcc6ea2369.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXQ9096.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXQ9096.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zidY8545.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zidY8545.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3744
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it478674.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it478674.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1512
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr158104.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr158104.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:452
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            PID:4604
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 1496
            5⤵
            • Program crash
            PID:2388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp451159.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp451159.exe
        3⤵
        • Executes dropped EXE
        PID:2792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 452 -ip 452
    1⤵
      PID:3188

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXQ9096.exe

      Filesize

      660KB

      MD5

      94e6ff3fef7b795a6be24353f26ea4b4

      SHA1

      ad7e7bc4ea257a659d1c80d57d4aed22b2773aff

      SHA256

      ca1b0fb534dd45101f85f41e3ad3b02fedab33e0d3c2f5bfd0e0a763d60d83f8

      SHA512

      f110f6afecd41b77309e3e738f17067479770f123bc98f07dd08838d2cf32612d655b5e08f18fac09f508d942aa40250f3d51f9294a09df304a92dc4c8e32888

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXQ9096.exe

      Filesize

      660KB

      MD5

      94e6ff3fef7b795a6be24353f26ea4b4

      SHA1

      ad7e7bc4ea257a659d1c80d57d4aed22b2773aff

      SHA256

      ca1b0fb534dd45101f85f41e3ad3b02fedab33e0d3c2f5bfd0e0a763d60d83f8

      SHA512

      f110f6afecd41b77309e3e738f17067479770f123bc98f07dd08838d2cf32612d655b5e08f18fac09f508d942aa40250f3d51f9294a09df304a92dc4c8e32888

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp451159.exe

      Filesize

      169KB

      MD5

      c2ee6dfea1f389a4874f76d2fcee6491

      SHA1

      0f44d586fbb18892d3e97123e61201361ffdb8a2

      SHA256

      c2155fa38cc377ad79a3c93dae78602db3461d165db96f9fcd1152692b09cbf2

      SHA512

      be230ea7af89d618d2574d2044d05e244c778255f8cd329b1ce53219f06c653f57e29c8dc5c83482b1c7fcb49cb64456dec0515ff8c6a9805ea12bf26a7ec23a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp451159.exe

      Filesize

      169KB

      MD5

      c2ee6dfea1f389a4874f76d2fcee6491

      SHA1

      0f44d586fbb18892d3e97123e61201361ffdb8a2

      SHA256

      c2155fa38cc377ad79a3c93dae78602db3461d165db96f9fcd1152692b09cbf2

      SHA512

      be230ea7af89d618d2574d2044d05e244c778255f8cd329b1ce53219f06c653f57e29c8dc5c83482b1c7fcb49cb64456dec0515ff8c6a9805ea12bf26a7ec23a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zidY8545.exe

      Filesize

      507KB

      MD5

      ca68f1f35f253cd94fe85d031fcdd4e7

      SHA1

      3a7aec52e7d4e04f0fdaf2f036e07310609d39a9

      SHA256

      2b2b4f4f31f748d40c16096112a8fb59ac8516f19cf13dcbb38d8d9b59a4cd92

      SHA512

      f7ae96ce92b419f137bac33161d79fe66b3cfaad36cb93fd491481a54d193cf5912545b4d5d4a049a1669a88b9b7235577f2dd83a4b79af45f1d370b49160c0d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zidY8545.exe

      Filesize

      507KB

      MD5

      ca68f1f35f253cd94fe85d031fcdd4e7

      SHA1

      3a7aec52e7d4e04f0fdaf2f036e07310609d39a9

      SHA256

      2b2b4f4f31f748d40c16096112a8fb59ac8516f19cf13dcbb38d8d9b59a4cd92

      SHA512

      f7ae96ce92b419f137bac33161d79fe66b3cfaad36cb93fd491481a54d193cf5912545b4d5d4a049a1669a88b9b7235577f2dd83a4b79af45f1d370b49160c0d

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it478674.exe

      Filesize

      15KB

      MD5

      35c106657d4231803ddde519e86dc59b

      SHA1

      d35abacdf3c5d11d8644dec1b3dd2fe030c6f789

      SHA256

      6addd5d2b153ece6b55478ea97699c0a796ce23b459a13633b8e8d5f85891d6b

      SHA512

      a3a50b113fcc71407c0c71c00fa90685f51405d06b5504849e1f3831808d9f63b9bf7e956806b19154dd148d749becab97c11c1ad2ffd79a180bd935893db281

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it478674.exe

      Filesize

      15KB

      MD5

      35c106657d4231803ddde519e86dc59b

      SHA1

      d35abacdf3c5d11d8644dec1b3dd2fe030c6f789

      SHA256

      6addd5d2b153ece6b55478ea97699c0a796ce23b459a13633b8e8d5f85891d6b

      SHA512

      a3a50b113fcc71407c0c71c00fa90685f51405d06b5504849e1f3831808d9f63b9bf7e956806b19154dd148d749becab97c11c1ad2ffd79a180bd935893db281

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr158104.exe

      Filesize

      426KB

      MD5

      8df38b33375065200847d294c636c4ad

      SHA1

      b40b816af34466e286f5efe95b56ddda0281a818

      SHA256

      d8daf07088aa24e0e701ed02f3b51f5db34563ece5d6ec7ca66ec54d2060dbcd

      SHA512

      ff65bdd5fd5ad1d8dc7cf541f65f9089d6d1023c69663eb43aa4997b4408313657f6b679b42de2840e1c2fd949d94e46cb13dd190a9bef52d0df74b77ce4b920

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr158104.exe

      Filesize

      426KB

      MD5

      8df38b33375065200847d294c636c4ad

      SHA1

      b40b816af34466e286f5efe95b56ddda0281a818

      SHA256

      d8daf07088aa24e0e701ed02f3b51f5db34563ece5d6ec7ca66ec54d2060dbcd

      SHA512

      ff65bdd5fd5ad1d8dc7cf541f65f9089d6d1023c69663eb43aa4997b4408313657f6b679b42de2840e1c2fd949d94e46cb13dd190a9bef52d0df74b77ce4b920

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/452-190-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-206-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-164-0x0000000004CC0000-0x0000000005264000-memory.dmp

      Filesize

      5.6MB

    • memory/452-163-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/452-165-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-166-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-168-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-170-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-172-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-174-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-176-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-178-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-180-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-182-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-186-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-184-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-188-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-161-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/452-192-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-194-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-196-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-198-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-200-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-204-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-202-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-162-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/452-208-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-210-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-212-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-214-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-216-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-218-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-220-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-222-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-224-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-226-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-228-0x0000000005270000-0x00000000052CF000-memory.dmp

      Filesize

      380KB

    • memory/452-2246-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/452-160-0x00000000005F0000-0x000000000064B000-memory.dmp

      Filesize

      364KB

    • memory/1512-154-0x0000000000E10000-0x0000000000E1A000-memory.dmp

      Filesize

      40KB

    • memory/2792-2267-0x0000000000660000-0x000000000068E000-memory.dmp

      Filesize

      184KB

    • memory/2792-2269-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/2792-2271-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4604-2258-0x00000000003B0000-0x00000000003E0000-memory.dmp

      Filesize

      192KB

    • memory/4604-2259-0x0000000005370000-0x0000000005988000-memory.dmp

      Filesize

      6.1MB

    • memory/4604-2260-0x0000000004E60000-0x0000000004F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/4604-2261-0x0000000004CF0000-0x0000000004D02000-memory.dmp

      Filesize

      72KB

    • memory/4604-2262-0x0000000004D90000-0x0000000004DCC000-memory.dmp

      Filesize

      240KB

    • memory/4604-2268-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB

    • memory/4604-2270-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB