Analysis

  • max time kernel
    145s
  • 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
    07-05-2023 08:57

General

  • Target

    fe63c869c0807fafc23bf4a0cbfd0160343fda100e0da8bfcd18e7086e55b89f.exe

  • Size

    867KB

  • MD5

    ee59c065cf86b630c3d3ad919ab32b25

  • SHA1

    9423c23e8c2af3d995dd9dd565fa74fe00c9df38

  • SHA256

    fe63c869c0807fafc23bf4a0cbfd0160343fda100e0da8bfcd18e7086e55b89f

  • SHA512

    d8127dd43f2c61c927d731e7898a9b99844504146b3b598eba7dfbf793dbfd9a779d1da679dce038489dcf21d55d4dfe60753ad8d4d854d68dccbabbe6276a18

  • SSDEEP

    12288:/y90iPQedDt4QB5kxhNrINnSpziYt52S6SyTSBP2LbJayCMVMiYkWFtaYChp:/yfpTMrIFYtk2yTSBPiVCmWFcY+p

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\fe63c869c0807fafc23bf4a0cbfd0160343fda100e0da8bfcd18e7086e55b89f.exe
    "C:\Users\Admin\AppData\Local\Temp\fe63c869c0807fafc23bf4a0cbfd0160343fda100e0da8bfcd18e7086e55b89f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y71532665.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y71532665.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p81192672.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p81192672.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4592
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:1428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1380
          4⤵
          • Program crash
          PID:1072
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r76601504.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r76601504.exe
        3⤵
        • Executes dropped EXE
        PID:4168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4592 -ip 4592
    1⤵
      PID:1496

    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\y71532665.exe
      Filesize

      578KB

      MD5

      7cdc8489a93c51f20c468785bcbdce80

      SHA1

      08bbb1cbe8efde2bfd599d1123433aa3a7b3059d

      SHA256

      f1d69633fa6ec320edf25da62db752ee7b3616f9eeb917487fa5f419bc8865cb

      SHA512

      5fc16859f701fb71c505bb8e310c3177c75019175e9a9250c2bd2c52ce0de54e0f6d7aaa3b46161c3b6cc8f5783329e32aac22e527c6d08bbe5a6603be1b4f25

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y71532665.exe
      Filesize

      578KB

      MD5

      7cdc8489a93c51f20c468785bcbdce80

      SHA1

      08bbb1cbe8efde2bfd599d1123433aa3a7b3059d

      SHA256

      f1d69633fa6ec320edf25da62db752ee7b3616f9eeb917487fa5f419bc8865cb

      SHA512

      5fc16859f701fb71c505bb8e310c3177c75019175e9a9250c2bd2c52ce0de54e0f6d7aaa3b46161c3b6cc8f5783329e32aac22e527c6d08bbe5a6603be1b4f25

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p81192672.exe
      Filesize

      580KB

      MD5

      f9a58a71b42ac049022f260e50f8cf3a

      SHA1

      130faa692e5e5548364fc50dee1308bc05aabb39

      SHA256

      88a8fe58341b266639e5ccca6867a9f589dd5e1387e56cf503e43d8040574951

      SHA512

      b2b7b91ba3e21592148e88399dd414c1224e43139eab1230228dabf3d8d15bdd6210ae332c3a336e5f217a085fb5984599db6c21fc40fe4a885a28058c688a9f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p81192672.exe
      Filesize

      580KB

      MD5

      f9a58a71b42ac049022f260e50f8cf3a

      SHA1

      130faa692e5e5548364fc50dee1308bc05aabb39

      SHA256

      88a8fe58341b266639e5ccca6867a9f589dd5e1387e56cf503e43d8040574951

      SHA512

      b2b7b91ba3e21592148e88399dd414c1224e43139eab1230228dabf3d8d15bdd6210ae332c3a336e5f217a085fb5984599db6c21fc40fe4a885a28058c688a9f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r76601504.exe
      Filesize

      172KB

      MD5

      f169f47e1d556b874accd3fb4fafaaef

      SHA1

      837b208d5ecc62c15456280a927d4dd8ae680dde

      SHA256

      83d892a413a70693a7a78f4adeb557ce3735ef03e1c479248abddce4f568dd6d

      SHA512

      2b65aaad4c1f94e898e6fd36af45ae893125a8a3232a6d5b6273ae515eb5cd321b042ff9e2c3bb74b0d2fc31bfb721da5aad57afec8cdfddea6857712f45bbc4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r76601504.exe
      Filesize

      172KB

      MD5

      f169f47e1d556b874accd3fb4fafaaef

      SHA1

      837b208d5ecc62c15456280a927d4dd8ae680dde

      SHA256

      83d892a413a70693a7a78f4adeb557ce3735ef03e1c479248abddce4f568dd6d

      SHA512

      2b65aaad4c1f94e898e6fd36af45ae893125a8a3232a6d5b6273ae515eb5cd321b042ff9e2c3bb74b0d2fc31bfb721da5aad57afec8cdfddea6857712f45bbc4

    • 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/1428-2315-0x0000000004E40000-0x0000000004E52000-memory.dmp
      Filesize

      72KB

    • memory/1428-2316-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB

    • memory/1428-2317-0x0000000004EB0000-0x0000000004EEC000-memory.dmp
      Filesize

      240KB

    • memory/1428-2314-0x0000000004F80000-0x000000000508A000-memory.dmp
      Filesize

      1.0MB

    • memory/1428-2313-0x0000000005490000-0x0000000005AA8000-memory.dmp
      Filesize

      6.1MB

    • memory/1428-2310-0x0000000000500000-0x000000000052E000-memory.dmp
      Filesize

      184KB

    • memory/1428-2324-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB

    • memory/4168-2322-0x00000000009A0000-0x00000000009D0000-memory.dmp
      Filesize

      192KB

    • memory/4168-2323-0x0000000005260000-0x0000000005270000-memory.dmp
      Filesize

      64KB

    • memory/4168-2325-0x0000000005260000-0x0000000005270000-memory.dmp
      Filesize

      64KB

    • memory/4592-163-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-211-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-177-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-179-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-181-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-183-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-185-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-187-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-189-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-191-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-193-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-195-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-197-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-199-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-201-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-203-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-205-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-207-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-209-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-175-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-213-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-215-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-173-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-171-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-169-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-167-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-2312-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
      Filesize

      64KB

    • memory/4592-165-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-161-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-159-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-157-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-155-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-153-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-152-0x0000000005670000-0x00000000056D0000-memory.dmp
      Filesize

      384KB

    • memory/4592-151-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
      Filesize

      64KB

    • memory/4592-150-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
      Filesize

      64KB

    • memory/4592-149-0x00000000050C0000-0x0000000005664000-memory.dmp
      Filesize

      5.6MB

    • memory/4592-148-0x0000000000910000-0x000000000096B000-memory.dmp
      Filesize

      364KB