Analysis

  • max time kernel
    145s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:56

General

  • Target

    fcf06797e7c2320ccadff1d20c1391c3073496aa298423a1560956565323ca55.exe

  • Size

    539KB

  • MD5

    c85639ae21265e487ac2263926911df7

  • SHA1

    375fa9d3298cff8c9e807d03837cff5f80e5800e

  • SHA256

    fcf06797e7c2320ccadff1d20c1391c3073496aa298423a1560956565323ca55

  • SHA512

    f4cc91f26e01cacb6201a1100a68a6cbf96e8fedd842516f5994e6401202e222650e9312bba94697e66b4b9e6cdd8f8b22033a2168d8f8a2e90a009694761bab

  • SSDEEP

    12288:KMrky90EaACstoFOuCT0XBn52EpYBxlI4+cMQWN5upHtsmFk:aywwo8Vm53pYjcpQWnuVmv

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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.

  • RedLine payload 33 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcf06797e7c2320ccadff1d20c1391c3073496aa298423a1560956565323ca55.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf06797e7c2320ccadff1d20c1391c3073496aa298423a1560956565323ca55.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0131.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0131.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3518.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3518.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9794.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9794.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 1348
          4⤵
          • Program crash
          PID:3408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si466114.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si466114.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1364 -ip 1364
    1⤵
      PID:900

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si466114.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si466114.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0131.exe
      Filesize

      397KB

      MD5

      3d399bd907527fa1b9e2ce1780cd2f2c

      SHA1

      d72ee4fddc760624999a57151e8fab9ed15985fe

      SHA256

      8e03e1f1c59d60908631207a3008420d1a5c6f8c801dbcb784b3ae4f1cebf3a5

      SHA512

      267029454c864c7ef66820eec96e02dd4d7354c33e42b8acb8726faa12209d01208157fec519b75e561cd3cde5b7c62fc84a46daa570a5c04534589ca9d1f03c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0131.exe
      Filesize

      397KB

      MD5

      3d399bd907527fa1b9e2ce1780cd2f2c

      SHA1

      d72ee4fddc760624999a57151e8fab9ed15985fe

      SHA256

      8e03e1f1c59d60908631207a3008420d1a5c6f8c801dbcb784b3ae4f1cebf3a5

      SHA512

      267029454c864c7ef66820eec96e02dd4d7354c33e42b8acb8726faa12209d01208157fec519b75e561cd3cde5b7c62fc84a46daa570a5c04534589ca9d1f03c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3518.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3518.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9794.exe
      Filesize

      355KB

      MD5

      cd258cdd4c6eae3e15bc052249a7f6a9

      SHA1

      27414d924caad31c92224dd412819496ba015055

      SHA256

      be177e97be90349f8fa90aeec8a500de84846332f13f629d52a34235a4dbacf5

      SHA512

      19850bf0ae9d056e5727aa5dcd2930ecc6c5e745946ebbcb01fd7de49d3e54f22c3fbd5659c06e9a9a589dc9f6074256d2a149b89ab860c0a711f0ccb8861efc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9794.exe
      Filesize

      355KB

      MD5

      cd258cdd4c6eae3e15bc052249a7f6a9

      SHA1

      27414d924caad31c92224dd412819496ba015055

      SHA256

      be177e97be90349f8fa90aeec8a500de84846332f13f629d52a34235a4dbacf5

      SHA512

      19850bf0ae9d056e5727aa5dcd2930ecc6c5e745946ebbcb01fd7de49d3e54f22c3fbd5659c06e9a9a589dc9f6074256d2a149b89ab860c0a711f0ccb8861efc

    • memory/1364-153-0x00000000072B0000-0x0000000007854000-memory.dmp
      Filesize

      5.6MB

    • memory/1364-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/1364-156-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/1364-155-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/1364-157-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/1364-158-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-161-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-163-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-159-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-165-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-167-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-169-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-171-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-173-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-175-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-177-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-179-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-181-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-183-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-185-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-187-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-189-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-193-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-191-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-195-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-197-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-199-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-201-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-203-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-205-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-207-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-209-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-211-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-213-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-215-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-217-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-219-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-221-0x0000000007190000-0x00000000071CE000-memory.dmp
      Filesize

      248KB

    • memory/1364-1064-0x0000000007960000-0x0000000007F78000-memory.dmp
      Filesize

      6.1MB

    • memory/1364-1065-0x0000000007F80000-0x000000000808A000-memory.dmp
      Filesize

      1.0MB

    • memory/1364-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/1364-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/1364-1068-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/1364-1070-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/1364-1071-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/1364-1072-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/1364-1073-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/1364-1076-0x0000000008780000-0x00000000087E6000-memory.dmp
      Filesize

      408KB

    • memory/1364-1077-0x0000000008BD0000-0x0000000008C62000-memory.dmp
      Filesize

      584KB

    • memory/1364-1078-0x0000000008CC0000-0x0000000008E82000-memory.dmp
      Filesize

      1.8MB

    • memory/1364-1079-0x0000000008EA0000-0x00000000093CC000-memory.dmp
      Filesize

      5.2MB

    • memory/1364-1081-0x000000000AA30000-0x000000000AAA6000-memory.dmp
      Filesize

      472KB

    • memory/1364-1082-0x000000000AAC0000-0x000000000AB10000-memory.dmp
      Filesize

      320KB

    • memory/2064-1088-0x0000000000C00000-0x0000000000C32000-memory.dmp
      Filesize

      200KB

    • memory/2064-1089-0x0000000005490000-0x00000000054A0000-memory.dmp
      Filesize

      64KB

    • memory/4648-147-0x0000000000E40000-0x0000000000E4A000-memory.dmp
      Filesize

      40KB