Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 22:36

General

  • Target

    7ca69cae95e695611a4d22e5b0d0d67f509bcf8ee3e4c468b683b5a36ba95d31.exe

  • Size

    660KB

  • MD5

    b3a03f5b6614e14261d470e88f78f175

  • SHA1

    e89997470d19af32aaf3909ca4c27ecf13d2f354

  • SHA256

    7ca69cae95e695611a4d22e5b0d0d67f509bcf8ee3e4c468b683b5a36ba95d31

  • SHA512

    8594b19a4e65f02fb175b848e5afbbe71dffaaeba28227d90ebfc4f9efd8a9b5efd56f121f3021557c1e8375f07917163d59177a0e1d2a62b847396fc3cb38df

  • SSDEEP

    12288:2MrKy90cxK78LquFG2zuA7ul8P3LUIijyWECxvOft/juEGj:oyS4uuFG2zulkLsBxxGBKj

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 18 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ca69cae95e695611a4d22e5b0d0d67f509bcf8ee3e4c468b683b5a36ba95d31.exe
    "C:\Users\Admin\AppData\Local\Temp\7ca69cae95e695611a4d22e5b0d0d67f509bcf8ee3e4c468b683b5a36ba95d31.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095851.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095851.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1174.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1174.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 1108
          4⤵
          • Program crash
          PID:4996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3455.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3455.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1336
          4⤵
          • Program crash
          PID:2356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si624596.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si624596.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5112 -ip 5112
    1⤵
      PID:3328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4024 -ip 4024
      1⤵
        PID:5004

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si624596.exe
        Filesize

        175KB

        MD5

        467024298e0341b3dfc8f4266c488ee1

        SHA1

        3bdb6bbbdba015434c21c299fe2035afedde9db8

        SHA256

        8c813552615ab05a2ece072ea3a2d371691a7c93a0af6f322ef25bc2e0dff41a

        SHA512

        281c4f161bf5d67fc13a0706e3fceaabc499ef27bb73a0f89e89ab5f8a5c5cfa2a069b7d475e5233531300b0ebdc91acddea5832ab67d6f9498570b7ca02c1cf

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si624596.exe
        Filesize

        175KB

        MD5

        467024298e0341b3dfc8f4266c488ee1

        SHA1

        3bdb6bbbdba015434c21c299fe2035afedde9db8

        SHA256

        8c813552615ab05a2ece072ea3a2d371691a7c93a0af6f322ef25bc2e0dff41a

        SHA512

        281c4f161bf5d67fc13a0706e3fceaabc499ef27bb73a0f89e89ab5f8a5c5cfa2a069b7d475e5233531300b0ebdc91acddea5832ab67d6f9498570b7ca02c1cf

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095851.exe
        Filesize

        517KB

        MD5

        e617f610b59bb8830f55e4c4aad30899

        SHA1

        9d826b43a6fc664423c6e0f6d3dafdba0c99b8c5

        SHA256

        046f3b8932fc6fd395979de62154bda714345330a9644f0583e08c9379270d9e

        SHA512

        fadcd8544a1b4681383d4cbd21d51e5ec3dff5b8627a7ddccd3aa724ac397cf3e01ae7181c3ad6d7d6a576c495dfd47e32570b9b33eb66650372b345dd1f6319

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095851.exe
        Filesize

        517KB

        MD5

        e617f610b59bb8830f55e4c4aad30899

        SHA1

        9d826b43a6fc664423c6e0f6d3dafdba0c99b8c5

        SHA256

        046f3b8932fc6fd395979de62154bda714345330a9644f0583e08c9379270d9e

        SHA512

        fadcd8544a1b4681383d4cbd21d51e5ec3dff5b8627a7ddccd3aa724ac397cf3e01ae7181c3ad6d7d6a576c495dfd47e32570b9b33eb66650372b345dd1f6319

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1174.exe
        Filesize

        237KB

        MD5

        2abcedd184b95a85d96607f1ddc95e53

        SHA1

        2cb944e89aff4e7274c6dfe4ac17abc17198c6b8

        SHA256

        ce04ff8491f2213d6198bd0ba0f13e1e22291e1b0db6c913253cb82f6046783e

        SHA512

        32d13e03dc2ad3f68530cd8ccbb7c99121ba4f4f15f02349aa4e6c8e22f2ac91a13be2128bb1e850328c1ddba77a3d713cbb4f7681a430ff5303e699036334d5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1174.exe
        Filesize

        237KB

        MD5

        2abcedd184b95a85d96607f1ddc95e53

        SHA1

        2cb944e89aff4e7274c6dfe4ac17abc17198c6b8

        SHA256

        ce04ff8491f2213d6198bd0ba0f13e1e22291e1b0db6c913253cb82f6046783e

        SHA512

        32d13e03dc2ad3f68530cd8ccbb7c99121ba4f4f15f02349aa4e6c8e22f2ac91a13be2128bb1e850328c1ddba77a3d713cbb4f7681a430ff5303e699036334d5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3455.exe
        Filesize

        295KB

        MD5

        56c8f8d796f212dac759b99d2576aa54

        SHA1

        fcf67c5840618007631c54d52e3dcbd421b0e0be

        SHA256

        ef19697c78a2987b984663defc84b108782c30b50dbb1fe2bc8bebf560510e80

        SHA512

        6121f46ebd41f2c552778fba065eb8f05dc23a40afccb9681c36117cc56660ffade98439460bc2c0d2906f9fbe913244f2155aefec5dc55cea8212ccb8daa32d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3455.exe
        Filesize

        295KB

        MD5

        56c8f8d796f212dac759b99d2576aa54

        SHA1

        fcf67c5840618007631c54d52e3dcbd421b0e0be

        SHA256

        ef19697c78a2987b984663defc84b108782c30b50dbb1fe2bc8bebf560510e80

        SHA512

        6121f46ebd41f2c552778fba065eb8f05dc23a40afccb9681c36117cc56660ffade98439460bc2c0d2906f9fbe913244f2155aefec5dc55cea8212ccb8daa32d

      • memory/2696-1125-0x0000000005560000-0x0000000005570000-memory.dmp
        Filesize

        64KB

      • memory/2696-1124-0x0000000005560000-0x0000000005570000-memory.dmp
        Filesize

        64KB

      • memory/2696-1123-0x0000000000C70000-0x0000000000CA2000-memory.dmp
        Filesize

        200KB

      • memory/4024-1102-0x00000000058F0000-0x00000000059FA000-memory.dmp
        Filesize

        1.0MB

      • memory/4024-1105-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/4024-1116-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/4024-1115-0x00000000067A0000-0x0000000006CCC000-memory.dmp
        Filesize

        5.2MB

      • memory/4024-1114-0x00000000065A0000-0x0000000006762000-memory.dmp
        Filesize

        1.8MB

      • memory/4024-1113-0x0000000006520000-0x0000000006570000-memory.dmp
        Filesize

        320KB

      • memory/4024-1112-0x0000000006490000-0x0000000006506000-memory.dmp
        Filesize

        472KB

      • memory/4024-1111-0x00000000063A0000-0x0000000006432000-memory.dmp
        Filesize

        584KB

      • memory/4024-1110-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/4024-1109-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/4024-1108-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/4024-1107-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/4024-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4024-1103-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/4024-1101-0x00000000052D0000-0x00000000058E8000-memory.dmp
        Filesize

        6.1MB

      • memory/4024-235-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/4024-231-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/4024-233-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/4024-228-0x0000000002110000-0x000000000215B000-memory.dmp
        Filesize

        300KB

      • memory/4024-224-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-192-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-191-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-194-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-196-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-198-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-200-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-202-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-204-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-206-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-208-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-210-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-212-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-214-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-216-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-218-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-222-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/4024-220-0x0000000002500000-0x000000000253F000-memory.dmp
        Filesize

        252KB

      • memory/5112-174-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-183-0x0000000004D40000-0x0000000004D50000-memory.dmp
        Filesize

        64KB

      • memory/5112-154-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-184-0x0000000004D40000-0x0000000004D50000-memory.dmp
        Filesize

        64KB

      • memory/5112-172-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-182-0x0000000004D40000-0x0000000004D50000-memory.dmp
        Filesize

        64KB

      • memory/5112-153-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-170-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-180-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-158-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-178-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-176-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/5112-156-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/5112-168-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-166-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-164-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-162-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-160-0x00000000024F0000-0x0000000002502000-memory.dmp
        Filesize

        72KB

      • memory/5112-152-0x0000000004D40000-0x0000000004D50000-memory.dmp
        Filesize

        64KB

      • memory/5112-151-0x0000000004D40000-0x0000000004D50000-memory.dmp
        Filesize

        64KB

      • memory/5112-150-0x0000000004D40000-0x0000000004D50000-memory.dmp
        Filesize

        64KB

      • memory/5112-149-0x0000000004D50000-0x00000000052F4000-memory.dmp
        Filesize

        5.6MB

      • memory/5112-148-0x0000000000650000-0x000000000067D000-memory.dmp
        Filesize

        180KB